Abstract: A virtual simulator and a building management system including the same are provided.

Abstract: Provided is a mortise device. According to one embodiment, the mortise device includes a mortise installed at a door, a face plate coupled to one side surface of the mortise, a latch bolt which thrusts out of or retracts into the one side surface of the mortise to which the face plate is coupled, a guide protrusion formed on the latch bolt, and a fixing pin which allows the latch bolt to be installed in the mortise.

Abstract: A computing resource management apparatus and method are provided. The computing resource management apparatus comprise, at least one processor configured to implement: a collector configured to collect an amount of computing resources used by each of a plurality of virtual network functions (VNFs) which are connected by service chaining; a detector configured to detect, from among the plurality of VNFs, a target VNF to be adjusted by respectively comparing computing resources used by each of the plurality of VNFs with computing resources allocated to each of the plurality of VNFs; and an adjustor configured to adjust computing resources allocated to the target VNF, and adjust computing resources allocated to a plurality of remaining VNFs, from among the plurality of VNFs, based on an adjusted amount of computing resources.

Abstract: Provided are a collision avoidance method using a depth sensor, the method comprises receiving depth-based image information and identifying a path in the received depth-based image information, determining a depth level for each region of the depth-based image information, setting one or more distance-based sensing regions on the identified path based on the determined depth level, determining whether an object is detected in each of the set distance-based sensing regions and outputting a control signal for controlling the operation of a transport when determining that the object has been detected.

Abstract: A service monitoring system and method are provided. The service monitoring system includes a service apparatus configured to: convert text information corresponding to a functional block from among one or more functional blocks of a target service into a first abbreviated key, add the first abbreviated key and the text information to a first table, convert call flow information into a second abbreviated key, the call flow information indicating an order in which the one or more functional blocks are called when the target service is executed, and add the second abbreviated key and the call flow information to a second table; and a monitoring server configured to receive the first table and the second table from the service apparatus, and to acquire profiling information regarding the functional block using the first table and the second table.

Abstract: Provided are a system and method for transmitting cross-sectional images of a three-dimensional (3D) object and a transmitting apparatus for executing the same. A system for transmitting cross-sectional images of a 3D object includes a transmitting apparatus configured to search for a changed region between cross-sectional images of adjacent layers among a plurality of cross-sectional images generated by slicing the 3D object in a horizontal direction, and compress the cross-sectional images using information about the changed region and a receiving apparatus configured to receive the compressed cross-sectional images from the transmitting apparatus and restore the compressed cross-sectional images using the information about the changed region and cross-sectional image information of a layer lower than the layers desired to be restored.

Abstract: An integrated circuit device has a first processing unit, a second processing unit, an external interface, and a control program controlling the first processing unit and the second processing unit, and in communication with the external interface. The first processing unit is configured to respond to a reset signal from the external interface by transmitting an answer-to-reset (ATR) to the external interface. When the first processing unit implements an initialization process, the control program makes a determination as to whether a shutdown state flag is set. In response to detecting the shutdown state flag set, the control program controls the second processing unit to transmit to the external interface diagnostic data of the integrated circuit device.

Abstract: Methods and apparatus for generating a standard pattern for data signals from a set of multiple data signals are provided. The standard pattern consists of a signal length, a centerline, an upper limit, and a lower limit. One of methods comprises, receiving first and second data signals, determining a standard pattern length for each of the first and second data signals, sampling each of the first and second data signals by as much as the determined standard pattern length, aligning the sampled first and second data signals, and generating a standard pattern for the first and second data signals by overlapping the aligned first and second data signals, wherein the generated standard pattern is a standard pattern having reflected thereinto upper and lower limit ranges that are determined using levels of the aligned first and second data signals.

Abstract: Provided are a system and method for accelerating a mapreduce operation. The system for accelerating a mapreduce operation includes at least one map node configured to perform a map operation in response to a map operation request of a master node, and at least one reduce node configured to perform a reduce operation using result data of the map operation. The map node includes at least one map operation accelerator configured to generate a data stream by merging a plurality of data blocks generated as results of the map operation and establish a transmission channel for transmission of the data stream, and the reduce node includes at least one reduce operation accelerator configured to receive the data stream from the map operation accelerator through the transmission channel, recover the plurality of data blocks from the received data stream, and provide the recovered data blocks for the reduce operation.

Abstract: Provided are an apparatus and a method for changing a status of cluster nodes, which determine whether to change statuses of respective cluster nodes themselves to an active status or a standby status without intervention by a manager through self-diagnosis and change the status of the nodes.

Abstract: There is provided an apparatus for controlling transmission of data traffic to a destination node. The apparatus includes: an interface unit configured to obtain information regarding a congestion condition that has occurred on a first routing path during transmission of the data traffic; and a control unit configured to select, based on the information, a second routing path to route, to the destination node, a first portion and a second portion of the data traffic along the first routing path and the second routing path, respectively.

Abstract: Disclosed is a method for calculating an error rate of alarm that reports a failure of facility, calculating a true probability and a false probability of alarms generated for each time zone by a past failure record data and calculating the error rate of the alarm at a rate of the false probability to the true probability of the alarms generated for each time zone.

Abstract: An apparatus for accessing a wireless network includes an access manager configured to request access to a wireless network according to a wireless network access condition including at least one desired service set identifier (SSID); and a wireless network access module configured to search for at least one wireless network corresponding to the at least one desired SSID, and access the searched at least one wireless network.

Abstract: Provided is a method of file synchronizing. The method includes: determining whether there is a changed matter in a file which is divided into a plurality of chunk files; calculating a hash value for each of plurality of divided chunk files when it is determined that there is a changed matter in file; transmitting a hash value list configured by calculated hash values to a server; receiving a transmission request for a chunk file corresponding to a hash value which is not stored in server, among hash values included in hash value list; and transmitting chunk file to the server in response to the transmission request.

Abstract: Methods for generating a unique identifier of a distributed computing system are provided, one of methods comprise, receiving, by the first virtual machine, a first index range allocated by the identifier allocation server, receiving, by the second virtual machine, a second index range allocated by the identifier allocation server, the second index range being different from the first index range, generating, by the first virtual machine, a first unique identifier using an index in the first index range without intervention of the identifier allocation server and generating, by the second virtual machine, a second unique identifier using an index in the second index range without intervention of the identifier allocation server, wherein the first unique identifier and the second unique identifier are identifiers satisfying uniqueness for the whole distributed computing system.

Abstract: Provided are a method and apparatus for automatically determining defective equipment by using a sample defect map showing defect distribution in each cell of a defective sample and production history information of each product, wherein the defective sample is a set of products, each being divided into a plurality of cells. According to this invention, the method of determining defective equipment is provided.

Abstract: According to a first aspect of the present invention, a method for setting a region of interest may include: detecting a mark in an image frame photographed by a camera; and setting a region of interest using the detected mark.

Abstract: Disclosed are an automated management system and method for fault events of a data center. A fault event monitoring unit is configured to check statuses of servers to detect occurrence of a fault event, and if a fault event occurs, determine whether an automated action is possible. A fault event related action recommending unit is configured to, with respect to a fault event that is newly detected by the fault event monitoring unit or determined to be difficult to be resolved by an action stored in a fault event related action storage unit, search for and extract information related to the fault event determined to be difficult to be resolved from information accumulated in a fault event information knowledge storage unit, and based on the extracted information, generate and output a group of automated action candidates for the fault event determined to be difficult to be resolved.

Abstract: Provided are a method of clustering defects generated in bad samples shown on a defect map of bad samples including bad products, and an apparatus thereof. The defect cell clustering method includes generating a sample defect map showing a defect cell distribution by cell positions of bad samples comprised of products each including one or more defect cells among products each partitioned into a plurality of cells, selecting at least some cell positions having one or more defect cells as clustering targets from the sample defect map, selecting one or more suspected bad equipments for each of cell positions included in the clustering targets using pass equipment information for the product, and grouping the clustering targets into one or more clusters according to position coherence between a first cell position and a second cell position included in one cluster, the cell position and the second cell position each having at least one suspected bad equipment.

Abstract: Provided are a network backup device and a network system. The network backup device includes a first connector configured to connect with one or more ports of a first network equipment, a second connector configured to connect with one or more second network equipment, a third connector configured to connect with a third network equipment, a switching module configured to aggregate data transmitted from the second connector, transfer the aggregated data to the third connector, and distribute data transmitted from the third connector to the second connector, and a switch configured to, in response to a fault occurring in a port of the first network equipment, switch from a connection between the second connector and the faulty port of the first network equipment to a connection between the second connector and the switching module.