Abstract: Provided is a Raman scattering measurement apparatus including a light source which emits light to smoke particles, a filter configured to block light which is incident to the smoke particles and passes through the particle and to allow Raman scattered light to pass therethrough, and a photodetector which detects the Raman scattered light passing through the filter in order to distinguish fire smoke generated due to a true fire from non-fire smoke generated due to daily life or industrial activity. The present invention also provides a fire determination apparatus including a unit which reads a Raman shift from Raman scattered light detected by the photodetector of the Raman scattering measurement apparatus, estimates a smoke component from the read Raman shift, and determines fire/non-fire from the estimated smoke component and a method thereof.

Abstract: The present invention relates to a method and system for providing language learning services. The method of providing language learning services, according to the present invention, the method may include: activating, in response to receiving an input for acquiring a learning target image through a user terminal, a camera of the user terminal; specifying at least a portion of an image taken by the camera as the learning target image; receiving language learning information for the learning target image from a server; providing the language learning information to the user terminal; and storing, based on a request for storing of the language learning information, the language learning information in association with the learning target image, such that the learning target image is used in conjunction with learning of the language learning information.

Abstract: Disclosed is a semiconductor package comprising a logic die mounted on an interposer substrate, and a memory stack structure disposed side-by-side with the logic die. The memory stack structure includes a buffer die mounted on the interposer substrate, and a plurality of memory dies stacked on the buffer die. The buffer die has a first surface that faces the interposer substrate and a second surface that faces the plurality of memory dies. The number of data terminals on the second surface is greater the number of connection terminals on the first surface.

Abstract: The present disclosure relates to a novel PLK1 degradation inducing compound having a structure according to Formula I, a method for preparing the same, and the use thereof. The compounds of the present disclosure exhibit an effect of inducing PLK1 degradation. Therefore, the compounds of the present disclosure may be effectively utilized for preventing or treating PLK1-related diseases.

Abstract: The present invention introduces a plasma etching method and apparatus. The plasma etching method may include forming a photoresist pattern on a target etching layer, hardening the surface of the photoresist pattern by exposing to a first plasma generated from a first discharge gas containing a reforming gas including carbon (C) and sulfur (S) and sequentially annealing, and etching the target etching layer with a second plasma generated from a second discharge gas using the surface-hardened photoresist pattern as a mask.

Abstract: One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery by appropriately switching between a sleep mode which minimizes battery consumption by maintaining only minimized functions and a cut-off mode which prevents the battery from over-discharging by physically cutting off a circuit connected to the battery, and a control method thereof. Also, an embodiment discloses a DC-DC converter or reverse wiring protection device for between a solar panel and a battery.

Abstract: Embodiments of the current disclosure to provide a display device which can reduce the number of intersections of scan lines and data lines. According to an embodiment of the disclosure, a display device comprises: a substrate; scan lines extending along a first direction; data lines extending along a second direction that intersect the first direction; a first switching element; a first pixel electrode connected to a first source electrode of the first switching element; a second switching element; and a second pixel electrode connected to a second source electrode of the second switching element. The first pixel electrode and the second pixel electrode are disposed along the second direction, and a first source electrode and a first drain electrode of the first switching element extend along the second direction in an area overlapping a first active layer of the first switching element.

Abstract: The present invention relates to an immunogenic composition including multivalent pneumococcal polysaccharide-protein conjugates. Each conjugate includes capsular polysaccharides of different pneumococcus serotypes conjugated to a carrier protein. More concretely, the present invention is a multivalent immunogenic composition including polysaccharide-protein conjugates. Each of the polysaccharide-protein conjugates includes Streptococcus pneumoniae-derived capsular polysaccharides of different serotypes conjugated to a carrier protein. The capsular polysaccharides include a) capsular polysaccharides of one or more serotypes selected from the group consisting of serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F, and b) capsular polysaccharides of one or more serotypes selected from the group consisting of serotypes 10A, 11A, 12F, 15B, 22F, 23A, and 35B.

Abstract: The present disclosure relates to a novel PLK1 degradation inducing compound having a structure according to Formula I, a method for preparing the same, and the use thereof. The compounds of the present disclosure exhibit an effect of inducing PLK1 degradation. Therefore, the compounds of the present disclosure may be effectively utilized for preventing or treating PLK1-related diseases.

Abstract: The present invention relates to a food composition for relieving stress, and specifically, to a food composition for relieving stress, which reduces secretion of the stress hormone cortisol and increases secretion of the happy hormone serotonin by containing fermented and aged noni and calamansi as active ingredients, has no side effects, and is safe for the human body. The composition of the present invention may be used as a health functional food or a pharmaceutical composition. The composition of the present invention has an excellent anti-stress effect.

Abstract: The present invention relates to: a carbon dioxide reduction catalyst comprising a modified ZIF (zeolitic imidazolate framework)-based compound in which copper (Cu) is doped on a ZIF-based compound having a structure in which zinc (Zn) and an imidazole-based organic material are bound; and a carbon dioxide reduction electrode comprising same.

Abstract: Disclosed is a uterine manipulator that may automatically adjust a location and a posture of a uterus according to an input of a user. The uterine manipulator according to the inventive concept may allow a motion of a total of four degrees of freedom with a rotation of a 3 degree of freedom of rolling, pitching, and yawing, and a linear movement of one degree of freedom in a forward/rearward direction, and because the tip may be adjusted in a narrow space, surgical preciseness may be enhanced. Furthermore, because the surgical operator may manipulate the uterus through a direct input, a surgical time may be shortened.

Abstract: The present invention relates to a ternary catalyst for carbon dioxide reduction, the catalyst including Au and Cu, and further including In or Mo, wherein the content of In or Mo is 0.1 at % to 3 at %.

Abstract: Disclosed herein are an apparatus and method for managing a multi-cloud computing infrastructure. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program receives a request for autonomous operation of a multi-cloud computing infrastructure from a user, generates an information object having a name of a namespace corresponding to the multi-cloud computing infrastructure and previously generated universal unique identifier (UID) information, manages multiple resources included in the multi-cloud computing infrastructure, provisions the multi-cloud computing infrastructure by generating computing instances constituting the components of the multi-cloud computing infrastructure, manages the lifecycles of the computing instances, and performs the autonomous operation of the multi-cloud computing infrastructure depending on operation conditions for the multi-cloud computing infrastructure.

Abstract: A method and a system thereof for establishing a model for assessing construction site risk levels through deriving BIM-based hazard factors are proposed. The method includes step S110 of collecting similar study trends, step S120 of analyzing a CSI hazard factor profile database, step S130 of collecting construction company development cases and trends, step S200 of establishing a classification system of a risk assessment DB (110) and including step S210 of systematizing a construction site category, step S220 of deriving a quantitative risk level calculation method, and step S230 of analyzing current risk assessment, step S300 of developing a framework and including step S310 of deriving a construction site hazard factor visualization method and step S320 of developing a risk assessment model framework, step S500 of transmitting BIM-based risk assessment model data, and receiving feedback including supplemented data, and step S600 of establishing the BIM-based risk assessment model.

Abstract: A server for providing a passenger transportation service, may include a registered location database configured to store position information and image information related to each of previously registered get-on-and-off locations, a registered location management module configured to receive image data photographed from vehicles providing passenger transportation service during running and additional information including position information related to each of the image data, and update the image information based on the additional information by use of the image data, and a service providing module configured to, upon receiving a service provision request including position information and destination information related to a user from a user terminal, select a get-on location and a get-off location from among the get-on-and-off locations based on the position information and the destination information related to the user, and transmit get-on-and-off information including image data of the get-on location

Abstract: A laser marking device includes a laser emission unit configured to emit a laser beam to a first surface of an object to be processed, and a pressing unit configured to press a second surface that is opposite to the first surface of the object to be processed to make the first surface of the object to be flat. The pressing unit includes a first pressing portion configured to press an edge area of the second surface in a contact manner, and at least one second pressing portion configured to press a middle area of the second surface in a non-contact manner to maintain a separation distance from the second surface within a certain distance.

Abstract: A method of setting a clutch control reference value includes monitoring the pressure of a clutch while a controller applies test current having a predetermined amplitude and frequency to a solenoid valve in the manner of gradually reducing the magnitude of the test current from a predetermined entry value, applying, when the amplitude of the pressure of the clutch starts to change, predetermined checking current, the checking current vertically oscillating based on the magnitude of current when the amplitude of the pressure of the clutch starts to change as a central value, and determining a volumetric kiss point (VKP) by comparing the amplitude of the pressure of the clutch according to application of the checking current with a predetermined reference range.

Abstract: A method of setting a clutch control reference value includes monitoring the pressure of a clutch while a controller applies test current having a predetermined amplitude and frequency to a solenoid valve in the manner of gradually reducing the magnitude of the test current from a predetermined entry value, applying, when the amplitude of the pressure of the clutch starts to change, predetermined checking current, the checking current vertically oscillating based on the magnitude of current when the amplitude of the pressure of the clutch starts to change as a central value, and determining a volumetric kiss point (VKP) by comparing the amplitude of the pressure of the clutch according to application of the checking current with a predetermined reference range.

Abstract: Disclosed herein are an apparatus and a method for providing a virtual multi-cloud service. The apparatus for providing a virtual multi-cloud service includes one or more processors and execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to create a virtual machine cluster requested by an operator using an external cloud computing infrastructure, install a container orchestration tool in the virtual machine cluster using container-related information registered by the operator in advance, and create a virtual cloud requested by the operator using the container orchestration tool.