Abstract:
Disclosed herein are an apparatus and method for virtual device mirroring between edges. An edge server includes memory configured to store at least one program and a processor configured to execute the program, wherein the program is configured to create a virtual device based on specification information of an actual device and provide the specification information used to create the virtual device in response to a request received from an additional edge server, or acquire specification information used to create a virtual device of the additional edge server in response to a request of the actual device and create a virtual device based on the acquired specification information, wherein the virtual device synchronizes data with the actual device and the virtual device of the additional edge server in real time.
Abstract:
The present invention relates to an apparatus and a method for adaptively controlling functions of a target system by conditions or by users by controlling the target system based on operating environment of the target system. An adaptive system control apparatus includes an operating environment identification module configured to identify operating environment of a target system based on the sensing data detected by a sensor; a system state estimation module configured to estimate current state of the target system based on the identified operating environment information; a system control module configured to control the target system based on the estimated current state information; and a control result learning module configured to learn the control result of the target system by receiving feedback data from a user.
Abstract:
Disclosed herein are a node search apparatus and method. The apparatus includes a communication unit, a node search execution unit, and publish-subscribe communication middleware. The communication unit receives information about a child node of a root node in a node tree and a target node from a task distribution unit. The node search execution unit performs a search for the target node on the child node and the lower nodes of the child node. The publish-subscribe communication middleware publishes information about a visited node, which belongs to the child node and the lower nodes of the child node and which is determined not to correspond to the target node by the node search execution unit, to a global database.
Abstract:
The present invention relates to an apparatus and method for sharing a topic between autonomic computing devices. The apparatus includes a knowledge base unit for storing information about abnormal states of an autonomic computing device. An autonomic computing management unit recognizes an abnormal state of the autonomic computing device based on the information about the abnormal states stored in the knowledge base unit, learns self-management for solving the abnormal state, and, when information about a new abnormal state is acquired during learning of self-management, generates a topic from the information about the new abnormal state. A topic transmission/reception unit transmits the topic generated by the autonomic computing management unit to a plurality of autonomic computing devices present in an identical domain or receives topics transmitted from the plurality of autonomic computing devices.
Abstract:
Disclosed herein are an apparatus and method of performing distributed simulation. In the method of performing distributed simulation, a simulation time provision apparatus sets global simulation times synchronized with real times based on the real times. The simulation time provision apparatus distributes the set global simulation times over distributed simulators. Each of the distributed simulators adjusts the interval between local simulation times, during which the continuous or discrete elements of an allocated one of subsystem models that model subsystems forming a hybrid system will be analyzed, based on the global simulation times. The distributed simulator performs simulation to analyze the continuous or discrete elements of the subsystem model during a period corresponding to the adjusted interval between the local simulation times.
Abstract:
The present invention relates to an apparatus and method that analyze the problems of abnormal states in a component-based system in which embedded systems including an autonomous control function are operated. In the method, an apparatus for analyzing abnormal states of a component-based system models, interaction between components, and creates an interaction model. An incoming/outgoing message table corresponding to the interaction model is generated. A state table to be used to identify state changes between the components and an analysis table to be used to analyze other components associated with one component are generated based on the incoming/outgoing message table. A knowledge template of a target system is generated based on the state table and analysis table. Each component is monitored by applying constraint conditions of the component to the knowledge template of the target system, and states of the component are detected based on results of monitoring.
Abstract:
The present invention relates to a simulation apparatus and a method for designing and simulating a model concurrently but separately. The simulation apparatus includes a model designing device configured to design a plurality of simulation models, and a model simulating device configured to be physically separated from but logically connected to the model designing device to simulate the plurality of simulation models designed in the model designing device.
Abstract:
Disclosed herein are a method for operating personal information brokerage apparatus and a method for operating a customized product production system using the method. The method for operating a personal information brokerage apparatus that mediates a transaction between a purchaser terminal device and a seller terminal device, the method including receiving personal information about a purchaser from the purchaser terminal device, classifying and storing the personal information for each purchaser, receiving product selection information related to a desired purchasing product of the purchaser from the purchaser terminal device, determining whether customized personal information required to produce the desired purchasing product is present in the stored personal information, and transmitting the customized personal information and the product selection information to the seller terminal device that sells the desired purchasing product, based on a result of the determination.
Abstract:
Disclosed herein are an apparatus and method that set the goals of a cyber-physical system, evaluate the goals, and also evaluate the achievement ratios of the goals. The presented apparatus includes a goal knowledge conversion unit for creating a goal knowledge table based on an input goal model, a goal monitoring and analysis unit for analyzing success or failure of goals present in the goal knowledge table created by the goal knowledge conversion unit, and a goal evaluation unit for generating achievement ratios of the goals based on results of the goal monitoring and analysis unit.
Abstract:
Disclosed herein are a method of representing an environment object in a cyber-physical system using an environment data model structure and a computer-readable storage medium storing a program therefor. A library model for storing information required to visualize environment data as an environment object in a cyber-physical system is generated. A geometry representation model having geometry structure information of the environment data is generated. A feature representation model having two-dimensional (2D) or three-dimensional (3D) information of the environment data is generated. A model structure of the environment data including the library model, the geometry representation model, and the feature representation model is configured. An environment data file having information about the model structure of the environment data is stored in a database (DB). The environment object in the cyber-physical system is visually represented using the environment data file stored in the DB.