Abstract: A building modeling method may include separating, by a data generating device, a point cloud corresponding to a ground and a point cloud corresponding to a non-ground from aerial point cloud data acquired from a LiDAR mounted on a flight device, classifying, by the data generating device, a point cloud corresponding to a roof of a building among the point clouds corresponding to the non-ground, and modeling, by the data generating device, the building based on the classified point cloud. The present method is technology developed with the support of the Ministry of Trade, Industry and Energy/Korea Planning & Evaluation Institute of Industrial Technology (Task No. 20022003/Project Name-Automotive Industry Technology Development Project/Task Name-Development of industrial autonomous driving and stability securing technology based on vertical and horizontal linkage).

Abstract: A heat supply apparatus comprises: a compressor compressing refrigerant; a first heat exchanger being connected to the compressor through a refrigerant pipe and exchanging heat between refrigerant and water; and a second heat exchanger being connected to the compressor through a refrigerant pipe and having a plurality of pipes exchanging heat between refrigerant and air, wherein the plurality of pipes include: a first pipe disposed in the lowermost part; and the second pipes disposed above the first pipe, wherein the first pipe directs refrigerant flow in the opposite direction to the refrigerant flow in the remaining pipes.

Abstract: A service providing apparatus includes: a communicator configured to communicate with an electronic product, a user terminal, and a manufacturing server. The service providing apparatus further includes a controller that is configured to generate data to be transmitted to a service provider to enable the service provider to perform a service on the electronic product, where the data is generated based on product identification information that is associated with the electronic product and that is determined based on communicator identification information of the electronic product received from the user terminal through the communicator.

Abstract: The present invention provides an apparatus for manufacturing a polyolefin comprising a single gas phase reactor. The apparatus for manufacturing a polyolefin according to exemplary embodiments is an apparatus for producing a prepolymer or a polymer by continuously polymerizing an olefin monomer, and includes: a loop reactor including a first reaction space; and a single gas phase reactor including a second reaction space into which a first product produced in the loop reactor is introduced, wherein the volume ratio of the second reaction space to the first reaction space is adjusted to 1.2 or more. Therefore, it is possible to prepare a polyolefin including high content ethylene-propylene rubber such as impact polypropylene, only by the configuration of a single gas phase reactor without having a plurality of gas phase reactors.

Abstract: A display device can include a plurality of pixel blocks, each of the plurality of pixel blocks including a plurality of pixels, a plurality of mux parts disposed to correspond to columns of the plurality of pixel blocks, a first level shift configured to transmit a first mode signal or a second mode signal to the plurality of mux parts, a second level shift configured to transmit a plurality of mux signals to the plurality of mux parts, and a mode controller configured to control the first level shift and the second level shift.

Abstract: Various embodiments disclose a method and an apparatus including a display, a memory including information on a number of duty cycles per one refresh period for emitting light by pixels of the display corresponding to each of a plurality of refresh rates of the display, and a processor, wherein the processor is configured to control the electronic device to perform an operation according to a first number of duty cycles based on the display operating at a first refresh rate, and perform an operation according to a second number of duty cycles based on the display operating at a second refresh rate, wherein the first number is less than the second number based on the first refresh rate being higher than the second refresh rate.

Abstract: A display apparatus including a light-emitting device is provided. The light-emitting device is disposed on a display area of a device substrate. An over-coat layer between the device substrate and the light-emitting device extends onto a bezel area. A moisture-blocking hole penetrating the over-coat layer is disposed on the bezel area. At least a portion of the moisture-blocking hole is filled by an encapsulating element disposed on the light-emitting device. A front adhesive layer covering the encapsulating element may attach an encapsulation substrate to the device substrate in which the light-emitting device and the encapsulating element are formed. A variable adhesive layer is disposed between the encapsulating element and the front adhesive layer and/or the over-coat layer and the front adhesive layer of the bezel area. Thus, in the display apparatus, the penetration of external moisture may be blocked, and the process efficiency and the productivity may be improved.

Abstract: The present disclosure relates to a method of operating an artificial intelligence (AI) agent considering a gaze and the method includes: setting a position of a virtual object, outputting the virtual object, obtaining gaze information of a user, determining whether an activation condition of the virtual object is satisfied by considering the gaze information of the user, and based on the activation condition of the virtual object being satisfied as a result of determination, processing an utterance of the user without a wake word.

Abstract: A device and method for operating an artificial intelligence (AI) agent in a communal space are provided. When a communal space event occurs, an AI agent that operates in common in a communal space may be generated, a domain may be determined in the AI agent, the determined domain may be loaded, user information about a user participating in the communal space event may be collected, and an utterance of the user may be processed based on the determined domain and the user information.

Abstract: The present disclosure relates to a contact verification technology based on signal similarity, and an apparatus of contact verification receives and stores spatiotemporal signal information capable of specifying time and space from a plurality of user equipments (UEs), extract the spatiotemporal signal information of a specific user among the stored spatiotemporal signal information, configure the extracted spatiotemporal signal information of the specific user as reference spatiotemporal signal information, and compare similarity between the reference spatiotemporal signal information and the other stored spatiotemporal signal information, and determine whether or not there is contact between the specific user and another user based on the similarity.

Abstract: An energy storage system according to the present disclosure includes at least one battery rack including a plurality of stacked battery modules; a container accommodating the at least one battery rack, wherein the container includes a bottom plate in which the at least one battery rack is disposed; and a fire fighting water collection chamber disposed lower than the bottom plate and having at least one side in communication with the bottom plate to allow a fire fighting water dropped from the at least one battery rack to enter.

Abstract: An optical fiber characteristic measurement device (1) includes: a first optical splitter (12) that splits frequency-modulated modulated light (L1) into pump light (LP) and reference light (LR); a second optical splitter (16) that causes the pump light to be incident from one end of an optical fiber under test (FUT) and outputs Brillouin scattered light (LS) generated inside the optical fiber under test; a first detector (19) that detects interference light between the Brillouin scattered light output from the second optical splitter and the reference light; an analyzer (20) that obtains a Brillouin gain spectrum which is a spectrum of the Brillouin scattered light from a detection signal (S1) output from the first detector; a second detector (22, 31) that detects a double wave component having a frequency that is double a modulation frequency of the modulated light included in an intensity component of each frequency of the Brillouin gain spectrum obtained by the analyzer; and a measurer (23) that measures c

Abstract: Provided are a light emitting diode (LED) module that enables a freedom in structure design thereof using a fan-out interconnection and an insulating layer, and a display device having the same. The LED module having a multi-layer structure includes substrate; a LED located on the substrate and emitting light toward the substrate; a plurality of upper electrodes located on the LED and connected to the LED; an upper insulating layer provided to surround the plurality of upper electrodes; a film on glass (FOG) electrode located on the upper insulating layer; and a fan out interconnection structure configured to connect the plurality of upper electrodes to the FOG electrode through the upper insulating layer.

Abstract: Provided are an electric vehicle charging system and method using a charging module. The electric vehicle charging system according to various embodiments of the present invention comprises: a first charging module group including a plurality of first charging modules fixedly disposed on the same line in a first direction within a predetermined area; and a second charging module disposed within the predetermined area and moving according to a control command, wherein the first charging module group calls the second charging module as an electric vehicle is electrically connected to at least one first charging module among the plurality of first charging modules, and the second charging module moves along a set line in a second direction and is electrically connected to the at least one first charging module, such that a battery of the electric vehicle is charged by using the power of the second charging module.

Abstract: An electrode plate stacking apparatus for a prismatic secondary battery is provided.

Abstract: An apparatus for welding a secondary battery electrode assembly is disclosed. The electrode assembly may have negative electrodes alternatingly interleaved with positive electrodes. The apparatus may be configured to weld a plurality of non-coated electrode tabs using a sonotrode horn, each of the tabs extending from a respective one of the electrodes having a first same polarity. The sonotrode horn may include a vibration-applying plate and a horn pattern region having a protrusion-type unit pitch pattern disposed on the vibration-applying plate. A radius of curvature of a side surface of the protrusion-type unit pitch pattern disposed at an outer edge of the horn pattern region may be directly proportional to a number of the non-coated electrode tabs. A tip sharpness of the protrusion-type unit pitch pattern disposed at an outer edge of the horn pattern region may be inversely proportional to a number of the non-coated electrode tabs.

Abstract: A method may determine that first content in a first tab of a browser is associated with a first entity of an entity type and determine that second content in a second tab of the browser is associated with a second entity of the entity type. Responsive to determining that the first tab is associated with the first entity of the entity type and that the second tab is associated with the second entity of the entity type, a method may generate information used to provide a user interface for displaying first information for the first entity and second information for the second entity.

Abstract: A temporary sheet bonding method includes dip-coating temporary bonding layer 200 on a first sheet 100 by dipping the first sheet into a bonding solution comprising a surfactant and temporarily bonding the second sheet 300 to the first sheet via the temporary bonding layer. The surfactant includes cetyltrimethylammonium bromide or poly [(3-methyl-1-vinylimidazolium chloride)-co-(1-vinylpyrrolidone)]. A sheet dip coating apparatus includes a bonding solution bath 410 in which a bonding solution containing a surfactant is contained, a cassette 430 into which a plurality of first sheets are to be loaded, and a driver configured to move the cassette up/down. The driver sequentially moves the cassette down to immerse the first sheet in the bonding solution, the cassette up until the plurality of first sheets are removed from the bonding solution, and the cassette up and away from a surface of the bonding solution.

Abstract: Provided is a cyber threat information processing method including receiving a CTI analysis request for assembly code from a client; analyzing the assembly code to obtain analysis information of the CTI for the assembly code; generating a CTI query related to a file based on the analyzed CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query obtained from the CTI for the assembly code and the natural language model as visualization information based on a web service.

Abstract: A computational storage device includes an interface exchanging a signal with a first external source, a non-volatile memory device, a storage controller, a device memory, and a computation engine. The interface receives an indirect usage request instructing the computation engine to perform a second computation for second input data from a second external source while performing a first computation for first input data acquired from the first external source. The computation engine provides the first input data and first intermediate data generated when performing the first computation to an external computational storage device in response to the indirect usage request, requests the first computation from the external computational storage device, performs the second computation for the second input data loaded from the non-volatile memory device to the device memory, and outputs second result data generated by completing the second computation to the second external source through the interface.