Abstract: A stable plane estimation method including acquiring a mesh for a target object, disposing a flat plate model, disposing the mesh above the flat plate model, and dropping the mesh disposed above the flat plate model toward the flat plate model, and sampling, as a stable plane an area in contact with the flat plate model among a plurality of points belonging to the mesh when the mesh dropped toward the flat plate model stops, to generate training data for an object controlled to be placed on a specific support surface.

Abstract: According to an aspect of the present disclosure, there is provided a liner of an epitaxial reactor, including a lower body including an entrance stepped portion which is disposed on an upper end of one side of an outer side surface of the lower body and through which a source gas is introduced, a plurality of lower partitions disposed apart from each other on the entrance stepped portion, an upper body disposed on the lower body to face the lower body and including an entrance cover part forming a flow path which is interposed between the entrance stepped portion and the entrance cover part and through which the source gas is introduced, and a plurality of upper partitions disposed apart from each other on the entrance cover part, wherein the upper partitions are more densely disposed in both side portions than in a central portion of the entrance cover part.

Abstract: A mobile driver assistance device with an AI bidirectional camera is provided. The mobile driver assistance device includes a body part, a front camera installed such that an image capturing lens is exposed to the front of the body part, to capture a driver, a rear camera installed such that an image capturing lens is exposed to the rear of the body part, to capture a traveling direction of the vehicle, a processor installed inside the body part and configured to determine, by using an AI model, a behavior of the driver and a condition of a road or a track in front of the vehicle based on images transmitted from the front camera and the rear camera, a memory installed inside the body part and storing the AI model, and an alarm unit configured to provide an alarm to the driver according to the determination of the AI model.

Abstract: An inspection system for a wind power generator includes a drone that transmits image information obtained by capturing images of a wind power generator and the surroundings of the wind power generator, and sensor detection information for detecting the wind power generator and the surroundings of the wind power generator; an inspection server that receives, from the drone, the image information and the sensor detection information as a transmission; and a mobile device that receives the image information and the sensor detection information, and controls operation of the drone by transmitting at least one instruction to the drone. On the basis of at least one piece of information from among the image information and the sensor detection information, the inspection server may identify a location of the wind power generator and inspect a current state of the wind power generator.

Abstract: Provided is a method for inspecting whether the shape and the depth of a via hole formed in a wafer are defective. The method includes a process of receiving three-dimensional image information of the via hole formed in the wafer, a process of detecting an edge of the via hole by using the received three-dimensional image information and an edge detection algorithm, a process of determining whether the detected edge is within a set range, thereby determining whether the shape of the via hole is defective, a process of dividing a three-dimensional image of the via hole generated from the three-dimensional image information of the via hole into at least two regions when the detected edge is within the set range, and a process of determining whether a volume of each divided region is within a set range, thereby determining whether the depth of the via hole is defective.

Abstract: According to embodiments, there is provided a virtual reality control system including: a sensor configured to detect an optical signal by emitting light to a target object and receiving light; a first display configured to output an image to a first user who uses a play space; a second display configured to output an image to a second user who uses the play space; and at least one or more controllers configured to control at least one of the first display and the second display, wherein the controller is configured to: acquire first position data of the first user and second position data of the second user, based on the optical signal; output an image to the first display based on the first position data; control the first display and the second display in a walk-through mode and a locomotion mode.

Abstract: Disclosed herein is a virtual reality control system including a large space, a head-mounted display (HMD) worn on a body of a user and configured to output an image, a tracking device disposed on at least a part of the body of the user, a plurality of optical camera sensors disposed in the large space, and a server which stores content information on a specified scenario, wherein the server can acquire first location information on a first user on the basis of first sensor data on the HMD, which is acquired through the plurality of optical camera sensors, acquire second location information on at least a part of a body of the first user on the basis of second sensor data on the tracking device, which is acquired through the plurality of optical camera sensors, convert the first location information and the second location information to acquire content change information, and control the HMD to output an image on the basis of the content change information.

Abstract: Disclosed herein is a virtual reality control system including a large space, a head-mounted display (HMD) worn on a body of a user and configured to output an image, a tracking device disposed on at least a part of the body of the user, a plurality of optical camera sensors disposed in the large space, and a server which stores content information on a specified scenario, wherein the server can acquire first location information on a first user on the basis of first sensor data on the HMD, which is acquired through the plurality of optical camera sensors, acquire second location information on at least a part of a body of the first user on the basis of second sensor data on the tracking device, which is acquired through the plurality of optical camera sensors, convert the first location information and the second location information to acquire content change information, and control the HMD to output an image on the basis of the content change information.

Abstract: A virtual reality control system comprises: a sensor configured to detect an optical signal by emitting light to a target object and receiving light; a first display configured to output an image to a first user who uses a play space; a second display configured to output an image to a second user who uses the play space; and at least one or more controllers configured to control at least one of the first display and the second display, wherein the controller is configured to: allocate a first safe area to the first user and allocate a second safe area to the second user in order to prevent a collision between the first user and the second user; and output a collision prevention guide when the second user leaves the second safe area.

Abstract: A battery management apparatus according to an embodiment disclosed herein includes a determination unit configured to determine an off-grid state of a battery pack and a power controller configured to control a discharging power with a peak power that is greater than a maximum power of the battery pack in the off-grid state of the battery pack.

Abstract: An image stitching apparatus for inspecting a wind turbine, comprises a preprocessing module configured to generate a preprocessed image pair by removing background areas around blades of a wind turbine from photographed images of the wind turbine captured by a drone, an initial match point determination module configured to determine first initial match points in the preprocessed image pair by using a pre-trained deep learning module, a valid match point determination module configured to determine non-utilized match points out of the determined first initial match points, and determine valid match points by excluding the determined non-utilized match points from the determined first initial match points, and an image stitching module configured to perform image stitching between a plurality of images.

Abstract: According to an aspect of the present disclosure, there is provided a liner of an epitaxial reactor, including a lower body including an entrance stepped portion which is disposed on an upper end of one side of an outer side surface of the lower body and through which a source gas is introduced, a plurality of lower partitions disposed apart from each other on the entrance stepped portion, an upper body disposed on the lower body to face the lower body and including an entrance cover part forming a flow path which is interposed between the entrance stepped portion and the entrance cover part and through which the source gas is introduced, and a plurality of upper partitions disposed apart from each other on the entrance cover part, wherein the upper partitions are more densely disposed in both side portions than in a central portion of the entrance cover part.

Abstract: The present invention relates to a pirfenidone formulation having improved safety and a method for producing same, wherein the pirfenidone formulation comprises pirfenidone as an active component, has two or more mutually different coatings selected from the group consisting of a coating containing a water-soluble polymer and a coating containing an enteric polymer, thereby specifically releasing pirfenidone in the small intestine, and has unique pharmacokinetic properties to reduce variability when pirfenidone is absorbed through the gastrointestinal tract, and reduce gastrointestinal side effects without affecting bioavailability of the active component, and therefore can remarkably improve low medication compliance.

Abstract: The present invention relates to a method of bonding substrates and a substrate for displays manufactured by the same. In an embodiment, the method comprises (a) printing a first photocurable adhesive ink on the lower substrate to form a pattern; (b) photocuring the pattern to form a spacer on the lower substrate; (c) printing a second photocurable adhesive ink on the lower substrate, which includes the spacer, to form an adhesive layer; (d) irradiating the adhesive layer with light; and (e) laminating the upper substrate to the lower substrate via the adhesive layer, wherein the upper and lower substrates are transparent or opaque, and wherein the upper and lower substrates comprise the same or different materials.

Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.

Abstract: Disclosed is an ink composition for a 3D printing supporter and a 3D printing production method using the same, in which the ink composition is usable for an inkjet 3D printer, has excellent jetting properties and is easily dissolved in water after curing so that a supporter can be easily removed. The ink composition for a 3D printing supporter comprises: an amine-containing monomer, a curing agent, and a water-soluble polymer having an amine-containing polymer.

Abstract: The present invention relates to an ink composition for a 3D printing support, comprising an amine-containing monomer and a curing agent. According to the present invention, an ink composition for a 3D printing support, which retains an excellent jetting property, is well dissolved in water after being photo-cured to be easily removed, and has less curing contraction and excellent storage stability, can be provided.

Abstract: This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.

Abstract: Disclosed is an ink composition for a 3D printing supporter and a 3D printing production method using the same, in which the ink composition is usable for an inkjet 3D printer, has excellent jetting properties and is easily dissolved in water after curing so that a supporter can be easily removed. The ink composition for a 3D printing supporter comprises: an amine-containing monomer, a curing agent, and a water-soluble polymer having an amine-containing polymer.

Abstract: The present invention relates to a method of bonding substrates and a substrate for displays manufactured by the same. In an embodiment, the method comprises (a) printing a first photocurable adhesive ink on the lower substrate to form a pattern; (b) photocuring the pattern to form a spacer on the lower substrate; (c) printing a second photocurable adhesive ink on the lower substrate, which includes the spacer, to form an adhesive layer; (d) irradiating the adhesive layer with light; and (e) laminating the upper substrate to the lower substrate via the adhesive layer, wherein the upper and lower substrates are transparent or opaque, and wherein the upper and lower substrates comprise the same or different materials.