KR-20260065638-A - System and method for digital twin-based hydrogen charging station real-time monitoring

KR20260065638AKR 20260065638 AKR20260065638 AKR 20260065638AKR-20260065638-A

Abstract

A method and system for real-time monitoring of a hydrogen refueling station based on a digital twin are disclosed. A method for real-time monitoring of a hydrogen refueling station based on a digital twin according to an embodiment of the present invention comprises the steps of: a monitoring system storing digital twin information in which a hydrogen refueling station is modeled; sensor-specific normal operation information including sensing information in a normal state at the location where each of a plurality of sensors installed at the hydrogen refueling station is installed; and normal charging time information, which is charging time information in a normal state; the monitoring system sensing a charging start event and a charging end event when a predetermined vehicle performs charging at each of at least one charging station equipped at the hydrogen refueling station; and the monitoring system displaying charging notification information indicating that charging is in progress for each of at least one charging station at a corresponding charging station location on the digital twin information based on the sensed events.

Inventors

여욱현
김도현

Assignees

(주)유엔이

Dates

Publication Date: 20260511
Application Date: 20241030

Claims (11)

In a digital twin-based real-time monitoring method for hydrogen refueling stations, A step in which a monitoring system stores digital twin information in which a hydrogen refueling station is modeled, sensor-specific normal operation information including sensing information in a normal state at the location where each of the multiple sensors installed at the hydrogen refueling station is installed, and normal refueling time information which is refueling time information in a normal state; The above monitoring system senses a charging start event and a charging end event when a predetermined vehicle performs charging at each of at least one charging station equipped at the hydrogen charging station; and A digital twin-based hydrogen charging station real-time monitoring method comprising the step of displaying charging notification information indicating that charging is in progress for at least one charging station based on a sensed event in the monitoring system at a corresponding charging station location on the digital twin information.
In claim 1, the step of the monitoring system storing sensor-specific normal operation information, which includes digital twin information in which a hydrogen refueling station is modeled and sensing information in a normal state at the location where each of the plurality of sensors installed at the hydrogen refueling station is installed, The above monitoring system receives sensing information from each of the sensors in a normal state for a predetermined period, and senses a charging start event and a charging end event when the vehicle is charged in a normal state to obtain charging time information; and A digital twin-based real-time monitoring method for a hydrogen refueling station comprising the step of determining normal operation information and normal refueling time information for each sensor based on sensing information received by the monitoring system and acquired refueling time information.
In paragraph 2, the step of the monitoring system storing digital twin information in which a hydrogen refueling station is modeled, sensor-specific normal operation information including sensing information in a normal state at the location where each of the plurality of sensors installed at the hydrogen refueling station is installed, and normal charging time information which is charging time information in a normal state; A digital twin-based real-time monitoring method for hydrogen refueling stations comprising the step of the monitoring system classifying vehicles by type and storing normal charging time information for each vehicle type.
In paragraph 2, the digital twin-based real-time monitoring method for hydrogen refueling stations is A step in which the monitoring system determines, based on the normal charging time information, whether the charging time taken while a predetermined target vehicle performs charging at a first charging station among a plurality of charging stations provided at the hydrogen charging station corresponds to the normal charging time; A digital twin-based hydrogen charging station real-time monitoring method comprising the step of, when it is determined that the result of the judgment does not conform, displaying alarm information indicating that an abnormality has occurred at the first charging station at a location corresponding to the first charging station on the digital twin information.
In paragraph 4, the digital twin-based real-time monitoring method for hydrogen refueling stations is The above monitoring system further includes a step of determining the vehicle type of the target vehicle, and The step of determining whether the charging time taken while a predetermined target vehicle performs charging at a first charging station among a plurality of charging stations provided at the hydrogen charging station, based on the normal charging time information of the above monitoring system, corresponds to the normal charging time, A digital twin-based hydrogen refueling station real-time monitoring method comprising the step of determining whether the required charging time corresponds to the normal charging time information for each vehicle type based on the normal charging time information for each vehicle type corresponding to the vehicle type determined by the monitoring system.
A computer-readable recording medium installed in a data processing device for performing a method described in any one of claims 1 to 5.
processor; It includes a storage device that stores a program driven by the above-mentioned processor, and The above processor runs the above program, A digital twin-based hydrogen refueling station real-time monitoring system that stores digital twin information modeled of a hydrogen refueling station, sensor-specific normal operation information including sensing information in a normal state at the location where each of the multiple sensors installed in the hydrogen refueling station is installed, and normal charging time information in a normal state, and when a predetermined vehicle performs charging at each of at least one charging station equipped in the hydrogen refueling station, senses a charging start event and a charging end event, and based on the sensed events, displays charging notification information indicating that charging is in progress for each of at least one charging station at the corresponding charging station location on the digital twin information.
In paragraph 7, the processor drives the program, A digital twin-based hydrogen refueling station real-time monitoring system that receives sensing information from each of the above sensors in a normal state during a predetermined period, obtains charging time information by sensing charging start events and charging end events when a vehicle is charged in a normal state, and specifies normal operation information and settlement charging time information for each of the above sensors based on the received sensing information and the obtained charging time information.
In paragraph 8, the processor drives the program, A digital twin-based real-time monitoring system for hydrogen refueling stations that stores normal charging time information by vehicle type, categorized by vehicle type.
In paragraph 8, the processor drives the program, Based on the above normal charging time information, it is determined whether the charging time taken while a predetermined target vehicle performs charging at a first charging station among a plurality of charging stations provided at the hydrogen charging station corresponds to the above normal charging time, and A digital twin-based hydrogen refueling station real-time monitoring system that, when it is determined that the judgment result does not conform, displays alarm information indicating that an abnormality has occurred at the first refueling station at a location corresponding to the first refueling station on the digital twin information.
In paragraph 10, the processor drives the program, A digital twin-based hydrogen refueling station real-time monitoring system that determines the vehicle type of the target vehicle and determines whether the required refueling time corresponds to the normal refueling time information for each vehicle type based on the normal refueling time information for each vehicle type corresponding to the determined vehicle type.

Description

System and method for digital twin-based hydrogen charging station real-time monitoring The present invention relates to a digital twin-based real-time monitoring system for hydrogen refueling stations and a method thereof. More specifically, it relates to a technical concept capable of accurately identifying and responding to abnormal conditions while monitoring hydrogen refueling stations based on a digital twin. The expansion of hydrogen refueling stations is becoming a reality. These hydrogen refueling stations require safe operation due to the characteristics of hydrogen. Therefore, it is necessary to closely and effectively monitor whether each component is in an abnormal state while monitoring hydrogen refueling stations based on a digital twin. Furthermore, as the flow state of hydrogen can change depending on the operating conditions of the station, a technical concept is required that can monitor the station differentially and determine abnormalities based on these operating conditions. A brief description of each drawing is provided to help to better understand the drawings cited in the detailed description of the invention. FIG. 1 is a diagram showing schematic components of a hydrogen refueling station for implementing a digital twin-based real-time monitoring method for a hydrogen refueling station according to an embodiment of the present invention. FIG. 2 is a diagram showing the schematic configuration of a digital twin-based hydrogen refueling station real-time monitoring system according to an embodiment of the present invention. FIG. 3 is a diagram illustrating the information necessary to implement a digital twin-based hydrogen refueling station real-time monitoring method according to an embodiment of the present invention. FIG. 4 is a diagram illustrating normal operation information by operating status of a hydrogen refueling station according to an embodiment of the present invention. FIG. 5 is a drawing illustrating an exemplary digital twin of a hydrogen refueling station according to an embodiment of the present invention. FIG. 6 is a diagram illustrating a method of performing SOP-based response according to an embodiment of the present invention. FIG. 7 is a drawing for exemplarily explaining normal charging time information according to an embodiment of the present invention. The present invention is capable of various modifications and may have various embodiments, and specific embodiments are illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to specific embodiments, and it should be understood that it includes all modifications, equivalents, and substitutions that fall within the spirit and scope of the present invention. In describing the present invention, detailed descriptions of related prior art are omitted if it is determined that such detailed descriptions may obscure the essence of the present invention. Terms such as "first," "second," etc., may be used to describe various components, but said components should not be limited by said terms. These terms are used solely for the purpose of distinguishing one component from another. The terms used in this application are used merely to describe specific embodiments and are not intended to limit the invention. The singular expression includes the plural expression unless the context clearly indicates otherwise. In this specification, terms such as “comprising” or “having” are intended to specify the existence of the features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, and should be understood as not precluding the existence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof. Hereinafter, the present invention will be described in detail with reference to the attached drawings, focusing on embodiments of the invention. Identical reference numerals in each drawing indicate identical components. FIG. 1 is a diagram showing schematic components of a hydrogen refueling station for implementing a digital twin-based real-time monitoring method for a hydrogen refueling station according to an embodiment of the present invention. Referring to FIG. 1, a hydrogen refueling station (10) to which a digital twin-based real-time monitoring method for a hydrogen refueling station according to an embodiment of the present invention is applied includes various components for operating the hydrogen refueling station (10). For example, at least one charging station (20) provided in the hydrogen charging station (10) and a charging station tank (30) for supplying hydrogen to the at least one charging station (20) may be included as components constituting the hydrogen charging station (10). The charging station tank (30) may include a plurality of tanks (31, 32). In addition, the hydrogen refueling station (10) may include various pipes (50, 51). For example, the