baber/WOPTO huggingface dataset:
Patent KR-20220111607-A (KR)
Inventor: LEE JAE YOUNG
IPC: G06T7/60
Filed: 2021-02-02
Abstract: Provided is a camera-based object distance measurement method. The method comprises the following steps of: receiving an image taken by a vehicle camera; extracting a bounding box area of an object included in the image; setting a reference point inside the bounding box area; estimating position conversion information of the camera during a prescribed time; and calculating a distance to the object based on the position conversion information of the camera. A position of the object and distance to the object can be measured based on two images taken by the camera while a vehicle moves.
Patent KR-20220117691-A (KR)
Title: 3d flash memory including floating device and manufacturing method thereof
Inventor: SONG YUN HEUB
IPC: H01L27/1159
Filed: 2021-02-17
Abstract: A three-dimensional flash memory including a floating device and a manufacturing method thereof are disclosed. The method according to an embodiment may include the steps of: preparing a semiconductor structure including a plurality of word lines and a plurality of interlayer insulating layers that are alternately stacked in the vertical direction while each extending in the horizontal direction, and at least one memory cell string extending through the plurality of word lines and the plurality of interlayer insulating layers in the vertical direction, wherein the at least one memory cell string constitutes a plurality of memory cells corresponding to the plurality of word lines while including a channel layer extending in the vertical direction, a charge storage layer extending to surround the channel layer, and a floating device layer extended to surround the charge storage layer; removing the plurality of interlayer insulating layers from the semiconductor structure; and removing regions corresponding to the plurality of interlayer insulating layers in the floating device layer to form a plurality of floating devices isolated from each other. The three-dimensional flash memory has a simplified structure.
Patent KR-20220118844-A (KR)
Title: Apparatus and method for improving position accuracy of ridar motor
Inventor: LEE EUN SANG
IPC: G01S7/497
Filed: 2021-02-19
Abstract: A device for improving position accuracy of a Lidar motor may include a motor which rotates at a rotation speed set by a user, and a controller which generates a parameter depending on the rotation speed for determining a position of the motor within a preset horizontal angle of view and determines whether the motor is in a normal operation state and the position of the motor, based on the parameter. Therefore, the position of the motor may be determined in units of horizontal angle of view resolution, and if an error occurs, compensation may be made to improve detection accuracy of a target object.
Patent KR-20220119826-A (KR)
Title: Apparatus and method for generating depth map from multi-view image
Inventor: LIM HAN SHIN
IPC: G06T7/55
Filed: 2021-02-22
Abstract: A technique for generating a depth map from a multi-view image is disclosed. A method for generating a depth map from a multi-view image according to an embodiment of the present invention comprises the steps of: receiving a multi-view image and parameters of the multi-view image; generating an initial depth map, an initial normal map, and an initial confidence map for the multi-view image; selecting and triangulating a plurality of initial vertices based on the initial depth map and the initial normal map and generating depth values and normal values for the triangulation; performing normalization based on the triangulation, selecting additional vertices from the initial depth map, and generating additional depth values and additional normal values based on the additional vertices and normalization; and refining the initial depth map into a refined depth map by replacing the depth values and normal values having reliability below a predetermined level in the initial depth map and the initial normal map with the additional depth values and additional normal values. According to the present invention, it is possible to generate a high-quality depth map by increasing depth value estimation accuracy.
Patent KR-20220122279-A (KR)
Title: Wireless headset with simultaneous air conduction and bone conduction
Inventor: LEE JONG CHUL
IPC: H04R1/28
Filed: 2021-02-26
Abstract: Provided according to the present invention is a wireless headset in which air conduction and bone conduction occur simultaneously. Harmful substances introduced through an inlet for injecting harmful substances in a fluid state are reduced, and a fluid transmits sounds such as music or calls selected by a user's device. The wireless headset includes: a pair of sound units provided so that sound is transmitted through vibration by being in close contact with the user's ear periphery, wherein bone conduction in which vibration is transmitted along the user's bones and air conduction in which vibration is conducted along the air simultaneously occur; a connection unit extending along the back of the user's head to connect the pair of sound units to each other; and a control unit provided on the connection unit to control the sound unit so that the sound is transmitted to the user through the sound units.
Patent KR-20220122295-A (KR)
Title: Apparatus for Providing Food Order Service and Driving Method Thereof, and Computer Readable Recording Medium
Inventor: Jin hong sun
IPC: G06Q50/12
Filed: 2021-02-26
Abstract: The present invention relates to a food order service device, an operating method thereof, and a computer-readable recording medium. According to an embodiment of the present invention, the food order service device may comprise: a storage unit for storing food ingredient information related to food ingredients used when food is cooked by each restaurant; and a control unit which determines, on the basis of the stored food ingredient information and order information provided when food is ordered from a restaurant selected by a user, whether cooking according to the order information is possible, and which blocks the food order or payment on the basis of the determination result. Therefore, the present invention blocks an act of deceiving and selling raw ingredients of food in restaurants.
Patent KR-20220124994-A (KR)
Title: Cleaning system for gas sample bag
Inventor: LEE JIWON
IPC: G01N1/24
Filed: 2021-03-04
Abstract: The present invention relates to a cleaning device for a gas sample bag which can effectively clean a sample bag and prevent damage to the sample bag by optimizing pump operating conditions when gas is discharged and injecting an optimal amount of gas in accordance with the volume of the sample bag when cleaning gas sample bags. According to the present invention, the cleaning device for a gas sample bag comprises: a gas pipe capable of supplying and discharging cleaning gas; one or more branch pipes provided on one side of the gas pipe in a form of branching from the gas pipe; gas sample bags connected to the branch pipes; a flow control device provided on the inlet side of the gas pipe to measure the actual flow of the cleaning gas supplied to the gas pipe to transfer the flow of the cleaning gas to a control device; a gas discharge pump provided on the outlet side of the gas pipe to discharge the cleaning gas injected into the gas sample bags out of the gas pipe; a sample bag opening/closing valve provided on the branch pipes to selectively open and block the gas sample bags; a gas pipe opening/closing valve provided on the front end of the gas discharge pump on the outlet side of the gas pipe to selectively open and block the gas pipe; and a control device controlling the flow of the cleaning gas injected into the gas sample bags based on design flow information and controlling the flow of the cleaning gas discharged from the gas sample bags based on discharge flow information.
Patent KR-20220132275-A (KR)
Title: Molly Type Adapter
Inventor: KIM SUN JUNG
IPC: A41D13/05
Filed: 2021-03-23
Abstract: An object of the present invention is to provide a MOLLE adapter that can stably mount relatively large parts using a plurality of MOLLE members, comprising: a base formed to be in the form of a panel and extend in one direction; a fastening strap formed to be in the form of a strap, disposed in the longitudinal direction of the base, and having one end connected to the base and the other end at which a coupling member is formed so as to be coupled to or decoupled from the other end of the base; and an attachment and detachment means disposed in the longitudinal direction of the base and installed along one corner of the base, wherein the fastening strap is coupled to a first object and the attachment and detachment means is coupled to a second object so as to connect the first object and the second object.
Patent KR-20220135283-A (KR)
Title: Method for manufacturing sodium bis(fluorosulfonyl)imide
Inventor: KIM KYONG CHEOL
IPC: C01B21/093
Filed: 2021-03-29
Abstract: The present invention relates to a method for manufacturing sodium bis(fluorosulfonyl)imide using a co-solvent of a first organic solvent and a second organic solvent. A manufacturing process is simple and economical, and high purity and high yield sodium bis(fluorosulfonyl)imide can be manufactured.
Patent KR-20220136788-A (KR)
Inventor: JANG YOUNGROK
IPC: H04W72/04
Filed: 2021-04-01
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. Disclosed in the present disclosure is a coverage enhancement method for a PDCCH in a wireless communication system.
Patent KR-20220142644-A (KR)
Inventor: KIM HARK SOO
IPC: G06F16/2457
Filed: 2021-04-15
Abstract: Disclosed are a method and device for re-ranking passages for machine reading and comprehension. The present invention can provide a technique capable of re-ranking search results based on the semantic association between user queries and retrieved documents. According to one embodiment, the method for re-ranking passages for machine reading and comprehension may comprise the operations of: receiving a passage search result from a search model; encoding a query vector for a user query and a passage vector for one or more passages included in the passage search result; converting the encoded query vector and encoded passage vector into a query phrase vector and a passage phrase vector; calculating a degree of association between the user query and the passage based on the query phrase vector and the passage phrase vector; and re-ranking the passage search result by calculating a similarity between the user query and the passage based on the degree of association.
Patent KR-20220133059-A (KR)
Title: Safety cap device for communication pole
Inventor: KIM DAE JEONG
IPC: A62B35/00
Filed: 2021-04-21
Abstract: The present invention relates to a safety cap for a communication pole, on which a rope for fall prevention can be hung during work on a communication pole. The safety cap for a communication pole according to an embodiment of the present invention includes a cap body coupled to the top of a communication pole and a rope hanging body arranged at a set distance from the cap body and configured to hang at least one rope during work on a communication pole or the like.
Patent KR-20220146916-A (KR)
Inventor: KWON YEONGDAE
IPC: G06Q10/06
Filed: 2021-04-26
Abstract: Disclosed is a system for providing a sharing service for an entertainment management agency, which provides a management service to an individual entertainer defined as a subject individually performing entertainment and includes a service server and an application. The service server includes: a database which is stored with management data for managing a service to be managed including an activity of an individual entertainer, settlement, and contract input from a manager; and a management module which generates a management architecture by reconstructing the management data stored in the database for each service to be managed and manages a service to be managed of the individual entertainer by performing interfacing with the individual entertainer based on the generated management architecture. In a state of being connected to the service server, the application supports interfacing of the individual entertainer for the management module by displaying the management architecture generated by the management module. The service to be managed is provided in a structure which can be shared by a plurality of individual entertainers. Accordingly, the present invention enables both an agency and an individual entertainer to have profits.
Patent KR-20220147758-A (KR)
Inventor: KIM SHI HO
IPC: B60W50/14
Filed: 2021-04-27
Abstract: The present invention provides a black ice detection system and method. According to the present invention, the black ice detection system comprises: a plurality of LIDARs mounted at different predetermined locations of a vehicle, emitting light of different predetermined wavelengths, and receiving reflected the light to acquire the position and reflectance of an object; a normalization unit normalizing the reflectance of light for each wavelength acquired from each of the plurality of LIDARs; a pattern analysis unit analyzing a reflectance pattern according to a change in the reflectance of light for each normalized wavelength; and a black ice detection unit matching the positions of objects detected by the plurality of LIDARs to the positions on a common space area and determining whether the reflectance pattern analyzed for each wavelength of light corresponds to a preset black ice pattern to determine whether the detected object is black ice. Accordingly, black ice on a driving route is accurately detected and the driver notified in advance, such that accidents caused by black ice can be prevented.
Patent KR-20210133888-A (KR)
Title: Vaccine composition for preventing or treating infection of SARS-CoV-2
IPC: C12N15/62
Filed: 2021-04-28
Abstract: The present invention relates to a recombinant protein antigen for preventing or treating SARS-corona virus-2 infection, comprising the receptor-binding domain (RBD) of the spike protein of the expanded SARS-corona virus-2, and a vaccine composition comprising the same. According to the present invention, a vaccine having high safety can be obtained.
Patent KR-20210056963-A (KR)
Inventor: LIN JINZHU
IPC: G08G1/07
Filed: 2021-04-30
Abstract: The present disclosure provides a method for building an intersection model, an electronic device and a medium, which relates to a field of data processing. A specific implementation method includes the steps of: identifying a plurality of intersection nodes each matching a multiway intersection node attribute on road network data of an electronic map; grouping the plurality of intersection nodes based on a neighboring relation between the intersection nodes to obtain a plurality of intersection node groups, in which each intersection node group is corresponding to a multiway intersection; and building an intersection model based on intra-group intersection nodes, links associated with at least two intra-group nodes, and links associated with intra-group intersection nodes in each of the intersection node groups and extended to outside. Embodiments of the present invention improve the construction efficiency and universality of the intersection model of the multiway intersection.
Patent KR-20220151298-A (KR)
Title: Electronic device including hinge structure
Inventor: JUNG IKSU
IPC: H04M1/02
Filed: 2021-05-06
Abstract: According to one embodiment of the present invention, an electronic device, which enables precise sensing, includes: a first housing; a second housing which is connected with the first housing; a sensor module which includes a sensor and is disposed in at least one between the first housing and the second housing; and a hinge structure which connects the first housing and the second housing to be rotatable. The hinge structure includes: a first rotation member which is connected to the first housing and rotates around a first rotation shaft together with the first housing; a second rotation member which is connected to the second housing and rotates a second rotation shaft together with the second housing; a first arm member which is coupled to a first arm shaft different from the first rotation shaft to rotate around the first arm shaft and is interconnected with the rotation of the first rotation member; a second arm member which is coupled to a second arm shaft different from the second rotation shaft to rotate around the second arm shaft and is interconnected with the rotation of the second rotation member; and a magnet assembly which includes a magnet and is disposed in at least one between the first arm member and the second arm member to allow at least a part of the magnet assembly to face the sensor. The relative location or distance between the magnet and the sensor may be configured to be changed in response to the rotation of the first housing and the second housing. Other various embodiments identified through the specifications are possible.
Patent KR-20220152061-A (KR)
Inventor: KIM YEOUNG CHEOL
IPC: F04D25/06
Filed: 2021-05-07
Abstract: A portable fan is disclosed. The portable fan comprises: a first housing in which a battery is built-in; a stator which is provided to receive power from the battery and fixed to one end of the first housing through a connection bracket; a second housing which is connected to the first housing and has an insertion groove into which the stator can be inserted; a rotor which is fixed to the insertion groove through forced press-fitting so that the stator can be placed on an inner side thereof, and can rotate together with the second housing when power is applied to the stator; and a plurality of blades which are provided in the second housing. Therefore, the portable fan can have the plurality of blades provided to be foldable and can stably maintain a folded state through a blade position holding unit, thereby being stored after being changed in shape to have a more compact size when stored, and can minimize damage to the blades due to collision with surrounding components when stored, thereby increasing durability.
Patent KR-20220158511-A (KR)
Title: Fuel cell system and water storage device
Inventor: WOO MYEONG NAM
IPC: H01M8/04119
Filed: 2021-05-24
Abstract: The present invention relates to a condensate water storage device which comprises: a storage container having a storage space for storing condensate water and a discharge hole for discharging the condensate water to the outside; and a valve unit arranged to selectively open or close the discharge hole, wherein the valve unit includes: a valve member arranged to be able to move from a first position where the discharge hole is closed to a second position where the discharge hole is opened; and a valve magnetic body arranged on the valve member to exert the attractive force on a base magnetic body arranged on a place subjected to treatment, wherein the valve member is moved to the second position by the attractive force between the base magnetic body and the valve magnetic body. Accordingly, the condensate water occurring in a fuel cell stack can be selectively discharged at a predetermined particular place.
Patent KR-20210064170-A (KR)
Title: User responsive smart sidewalk system
Inventor: KIM JU YOON
IPC: A61F9/08
Filed: 2021-05-26
Abstract: An embodiment of the present invention relates to a user-responsive smart sidewalk block system that reacts with a manipulation device possessed by a user. Disclosed is a smart sidewalk block system comprising a first sidewalk block including a signal generation control unit that transmits a signal for passage to a user's manipulation device, and a second sidewalk block including an information providing control unit that transmits information necessary for passage to the user's manipulation device.
Patent KR-20220161800-A (KR)
Title: forkcleaner
Inventor: HWANG YONG DONG
IPC: A47L17/08
Filed: 2021-05-31
Abstract: The present invention relates to a fork scrubber. The fork scrubber of the present invention includes: a sturdy plastic rectangular parallelepiped frame that does not bend due to the elasticity of a thread; and a scrubber thread with elasticity. According to the present invention, the scrubber and a cleaning agent effectively remove foreign materials in a fork gap by sufficiently generating friction in the fork gap.
Patent KR-20210157869-A (KR)
Inventor: HASEBE Ryo
IPC: G06N20/00
Filed: 2021-06-09
Abstract: An image processing method according to the present invention comprises: a process (step S111) of acquiring three-dimensional image data representing a three-dimensional image of a cell mass by performing optical coherence tomography imaging; a process (step S116) of acquiring a thickness distribution representing the thickness of the cell mass at each position between the outer surface facing the outer space and the inner surface facing the cavity among the cell mass based on the three-dimensional image data; and a process (step S118) of detecting a protrusion part that has a thickness protruded compared to a surrounding area based on the acquired result of the thickness distribution. From the OCT image data of the cell mass having a cavity therein, quantitative information useful for the analysis of the surface structure of the cell mass can be obtained.
Patent KR-20220167414-A (KR)
Title: automatic warehouse equipped with load sensing unit for smart automatic logistics
Inventor: KUK YOUN HO
IPC: B65G1/04
Filed: 2021-06-11
Abstract: The present invention relates to an automatic loading warehouse provided with a load sensing unit for smart automatic logistics, and more specifically, to an automatic loading warehouse provided with a load sensing unit for smart automatic logistics, which can control the transfer speed of a lift and a transfer unit according to a measured load to prevent the inversion and breakage of a loaded object, and consider the load and the ejection frequency to determine the optimal loading location in order to efficiently utilize the loading space. In particular, according to the automatic loading warehouse provided with a load sensing unit for smart automatic logistics, a stacker crane is provided to lift a palette, on which placed is a stocked product supplied to a stocking unit, before picking the same up in order to transfer the palette along a rail and place the same on a storage unit. To this end, the automatic loading warehouse comprises: a pick-up unit which is provided to transfer the palette supplied to the stocking unit to the stage; a lift which is provided to lift a stage on which a palette moved by the pick-up unit is placed; a transfer unit which is provided to transfer the lift to one of the plurality of loading spaces disposed in the storage unit; a load measuring unit which is provided to measure the load of the product loaded on the palette supplied to the stage; and a control unit which receives the type of the product picked up and stocked by means of the pick-up unit, and controls the transfer speed of the lift and the transfer unit according to the kind of the product and the load measured by means of the load measuring unit in order to prevent the inversion and breakage of the product. Therefore, the product can be more quickly and safely ejected.