baber/WOPTO huggingface dataset:
Patent KR-20220110013-A (KR)
Title: The nord-lock washer
Inventor: YANG SEUNG WOO
IPC: F16B39/282
Filed: 2021-01-29
Abstract: The present invention relates to a Nord-Lock washer which is developed to prevent rotation in a loosening direction while easily rotating in a combining direction when a bolt is combined through a washer, while strongly pressing the surface of an article combined with the bottom of the washer such that the surface can be fixed. In regard to the Nord-Lock washer mounted between a bolt and a combining member and having mutually directional protrusions engaged with each other to rotate in a bolt tightening direction and suppress rotation in an opposite direction; the Nord-Lock washer is made of a steel material having a low carbon content in a disk shape, and has a hole formed in the center to be penetrated by a bolt; an upper side includes a plurality of first Nord-Lock protrusions comprising a vertical part vertically incised in 8 to 12 paths extended radially from the center of the hole, and an inclined part having a shape in which an upper end of the vertical part adjacent to a lower end of the vertical part in a clockwise direction is extended to be inclined; and a lower side includes a plurality of first denting protrusions having a shape protruding by a width of 3° vertically in 8-12 paths extended radially from the center of the hole.
Patent KR-20220113157-A (KR)
Title: Vehicle interior sensing device and the method with preventing detection error
Inventor: LEE DONG HEE
IPC: G01S15/52
Filed: 2021-02-05
Abstract: The present invention relates to a device and a method for detecting an intrusion into or passengers in a vehicle interior by using ultrasonic waves and, more specifically, to a device and a method for detecting a vehicle interior by introducing a stabilization algorithm, which performs a calibration operation of periodically resetting a reference value for accurate detection according to the structure of or a change in the internal structure of a vehicle to be detected and also prevents the same from being not detected or a wrong detection or a false alarm from occurring due to a shock. The present invention can perform calibration to periodically reset the reference value every time, thus being performed in accordance with changes in an environment inside the vehicle, thereby detecting the vehicle interior more accurately. In addition, the present invention can prevent unnecessary power consumption by varying the intensity or period of transmission of ultrasonic waves in a normal mode and a boosting mode. In addition, the present invention can prevent a false alarm from occurring due to a wrong detection even when sound waves are distorted due to a shock. The device comprises a control unit for restarting detection of ultrasonic waves or determining detection results through a detection unit if a period of time has elapsed after detecting a shock.
Patent KR-20220126516-A (KR)
Title: Spine massage equipment
Inventor: LEE SUNG HEE
IPC: A61H1/02
Filed: 2021-03-09
Abstract: The present invention relates to a spine massage device comprising: a base; traveling guiders installed side by side on an upper surface of the base; a massage assembly including a traveling cart which is disposed between the traveling guiders and moves along the traveling guiders, an acupressure unit which has one end hinged to an upper surface of the traveling cart, and a torsion spring which has one end disposed on the traveling cart and the other end disposed on the acupressure unit to elastically support the other end of the acupressure unit to be lifted upwards; a driving assembly including a lead screw which is installed between the traveling guiders, a transfer nut which is combined with the lead screw to reciprocate along a longitudinal direction of the lead screw and interconnect the traveling cart and the lead screw, and a motor which rotates the lead screw; a parking guide installed on an upper part of one end of the traveling guiders and provided with a slope unit guiding the acupressure unit to be folded in the process of being drawn inward; and a screw protecting cover installed along the length of the lead screw to enclose and protect the lead screw not to be exposed to the outside. According to the embodiment, the spine massage device performs the massage while traveling along the curves of the user's body in a state of coming into close contact with the user's body such that the spine massage device has the advantage of maximizing the massage effect regardless of the user's body structure.
Patent KR-20220126967-A (KR)
Title: Ultra cold freezer
Inventor: KIM HYUN CHUL
IPC: F25D11/00
Filed: 2021-03-10
Abstract: Disclosed is a cryogenic refrigerator in which, when a low-temperature refrigeration cycle is stopped, a low-temperature refrigerant and a low-temperature oil are separated due to a gravity difference such that only the low-temperature refrigerant is introduced into an expansion tank through a separation inflow guide tube to be discharged, thereby eliminating the phenomenon that a passage of the expansion tank is blocked by the low-temperature oil and thus, preventing a damage of a low-temperature compressor installed in the low-temperature refrigeration cycle. The cryogenic refrigerator comprises: a high-temperature refrigeration cycle in which high-temperature refrigerant and high-temperature oil circulate together; a low-temperature refrigeration cycle in which low-temperature refrigerant and low-temperature oil circulate together, and which supplies cold air to a storage compartment by an evaporation action of the low-temperature refrigerant; a heat exchanger which exchanges heat between the high-temperature refrigerant and the low-temperature refrigerant so that the high temperature refrigerant of the high-temperature refrigeration cycle is evaporated and the low-temperature refrigerant of the low-temperature refrigeration cycle is condensed; an expansion tank which stores or supplies the low-temperature refrigerant depending on the operation of the low-temperature refrigeration cycle; and a separation inflow guide tube which is connected to the expansion tank and the low-temperature refrigeration cycle to guide only the low-temperature refrigerant to be introduced into the expansion tank while the low-temperature refrigerant and the low-temperature oil are separated from each other due to a gravity difference when the low-temperature refrigeration cycle is stopped.
Patent KR-20220019614-A (KR)
Inventor: KANG KEVIN
IPC: G06T15/20
Filed: 2021-03-24
Abstract: The present invention relates to a reward providing system for posting of an image with a makeup effect selectively applied, wherein disclosed is a technical idea comprising: a recognition unit that selectively detects a face area of a user; an extracting unit that individually extracts a facial part of the user from the detected face area of the user; an effecting unit that selectively applies a predetermined effect to each of the extracted facial part of the user; a sharing unit that shares an image of the user to which a predetermined effect is applied to an SNS; and a reward unit that provides a predetermined point for a post of the user shared on the SNS. Therefore, the present invention is capable of allowing only the face area of the user to be detected.
Patent KR-20210040876-A (KR)
Title: Method, apparatus, system, and storage medium for calibrating exterior parameter of on-board camera
Inventor: ZHOU XUN
IPC: G06T7/80
Filed: 2021-03-25
Abstract: The present application discloses a method for calibrating exterior parameters of an on-board camera of a vehicle and a device, a system, and a storage medium thereof and relates to an autonomous driving technology field. A specific embodiment of the method of the present application comprises: a step of performing pretreatment on two front and rear frames collected by the on-board camera; a step of performing feature point matching on images of the two frames after the pretreatment to acquire matching feature points; a step of determining a movement posture of the on-board camera on the basis of on the matching feature points; and a step of determining a relationship between a vehicle coordinate system and a vehicle camera coordinate system on the basis of the movement posture to acquire external parameters of the on-board camera with respect to a vehicle body. Accordingly, the external parameters of the on-board camera are automatically calibrated on the basis of a natural scene image collected by the on-board camera, thereby providing a fast calibration speed, not requiring an additional calibration target, and increasing calibration efficiency and flexibility in the external parameters of the on-board camera.
Patent KR-20220133512-A (KR)
Title: Cathode active material for lithium secondary battery and lithium secondary battery including the same
Inventor: KWEON HEE JUN
IPC: H01M4/36
Filed: 2021-03-25
Abstract: A positive electrode active material for a lithium secondary battery according to embodiments of the present invention includes: a lithium-transition metal composite oxide particle having a single particle form; and a first coating layer formed on the surface of the lithium-transition metal composite oxide particle, and including a Sr-Zr-O compound having a perovskite structure. Lifespan characteristics and capacity characteristics can be improved by forming the lithium-transition metal composite oxide particle into a single particle and forming a coating layer on the surface thereof.
Patent KR-20220134142-A (KR)
Title: Printed matter edge cutting device
Inventor: CHOI HYUN SU
IPC: B26D7/22
Filed: 2021-03-26
Abstract: The present invention provides a device for cutting the edge of printed matter, which can have a safety means for preventing a finger of an operator from entering the space formed between printed material and a cutting blade, thereby preventing an accident in which the finger of the operator is cut, and can have a very simple configuration of safety means, thereby being easily installed and very conveniently used. The device comprises: a worktable for placing printed matter on a loading area; a support wall installed in a vertical direction on the worktable to align the printed matter placed in the loading area of the worktable and for allowing one edge of the printed matter to protrude toward a cutting area; a cutting blade installed in the cutting area to be elevated, and for cutting the edge of the printed matter protruding toward the cutting area; a blocking wall installed on the support wall to block, from the top of the printed material, a portion between the loading area in which the printed material is placed and the cutting area in which the edge of the printed material protrudes; and a height adjusting means for adjusting the blocking height of the blocking wall in response to the stacking height of the printed matter placed in the loading area of the worktable.
Patent KR-20210124049-A (KR)
Title: Piston ring package
Inventor: RAESS KONRAD
IPC: F16J9/20
Filed: 2021-03-26
Abstract: The present invention relates to a piston ring package (100) for a piston (20) of a reciprocating internal combustion engine, a piston having the piston ring package, and a reciprocating internal combustion engine having the piston (20). The piston ring package (100) comprises at least a first piston ring (1) and a second piston ring (2). The first piston ring (1) is arranged airtight against a pressure from a first axial side (3) of the piston ring package (100). The second piston ring (2) is airtight against the pressure from a second axial side (4) opposite the first axial side (3).
Patent KR-20220078445-A (KR)
Inventor: PAKR HYUN SOO
IPC: G08B21/02
Filed: 2021-03-26
Abstract: 추적 장치가 제공된다. 상기 추적 장치는 사료 자주형 급이기에 설치되는 지지부; 상기 지지부에 설치되고 상기 급이기를 추적할 수 있는 추적 신호를 생성하는 추적부; 상기 지지부에 설치되고 상기 추적 신호를 상기 급이기의 외부로 방사하는 방사부;를 포함할 수 있다.
Patent KR-20220135343-A (KR)
Inventor: CHUNG DAE HYUK
IPC: H01L21/768
Filed: 2021-03-30
Abstract: A forming method of a wiring structure comprises: forming a first interlayer insulating film accommodating a conductive pattern containing metal on a substrate; forming a capping film including a second metal different from a first metal on an upper surface of the conductive pattern through a first selective growth process; forming a second interlayer insulating layer on the first interlayer insulating layer, wherein the second interlayer insulating layer includes an opening exposing an upper surface of the capping film; performing a cleaning process on the exposed upper surface of the capping film and sidewalls of the opening; and forming a wire including the first metal on the upper surface of the capping film in the opening through a second selective growth process.
Patent KR-20220138194-A (KR)
Title: Apparatus for laundry treatment
Inventor: KIM YOUNGJONG
IPC: D06F58/34
Filed: 2021-04-05
Abstract: The present invention provides a laundry treatment device comprising: a cabinet having a laundry treatment room formed therein to accommodate laundry; an air inlet for withdrawing air inside the laundry treatment room and an air outlet for re-supplying, into the laundry treatment room, the air introduced through the air inlet, which are arranged inside the laundry treatment room; a heat pump device for heating air in a circulating flow path for allowing the air inlet and the air outlet to communicate with each other; a fan operating to circulate the air inside the laundry treatment room along the circulating flow path; and a board housing having a circuit board accommodated therein to control the operation of the heat pump device. The fan includes a fan housing having an intake hole and an exhaust hole arranged thereon. The fan housing includes at least one suffocation preventing device arranged on any one surface to introduce outside air inside. The board housing includes a heat dissipation hole formed on any one surface, wherein heat generated from the circuit board is introduced into the suffocation preventing devices through the heat dissipation hole. Therefore, deterioration in thermal efficiency caused when introducing outside air to prevent a suffocation accident in a laundry treatment room can be compensated for.
Patent KR-20220138212-A (KR)
Inventor: KIM YANG SU
IPC: G01C11/04
Filed: 2021-04-05
Abstract: The present invention relates to a tunnel structure inspection system. In the present invention, an image scanner equipment that can be moved through a moving means and can be rotated from one side to the other wall direction or from the other side to one side wall direction is provided. Accordingly, after sequentially photographing a side region, an upper region, and a corner region between the side region and the upper region constituting an inner wall surface of the tunnel structure, the photographed image information is converted into an orthographic image for analysis, the state of cracks or damage on the inner wall surface of the tunnel structure is inspected more precisely, and the efficiency of maintenance of tunnel structures can be increased. The tunnel structure inspection system includes a power supply unit, an operation panel, an image scanner unit, and an image processing unit.
Patent KR-20220142293-A (KR)
Inventor: LEE DONG HYUN
IPC: B29C70/42
Filed: 2021-04-14
Abstract: The present invention relates to a carrier for a front end module, disposed at the interior of the front of a vehicle. The carrier for the front end module of the present invention comprises: a first carrier having a rectangular frame shape, and including an upper member, lower members spaced apart from each other in the lower direction of the upper member, and side members respectively connecting both ends of the upper member and the lower member; and a second carrier coupled to the first carrier and reinforcing rigidity of the first carrier. The first carrier and the second carrier are made of a plastic material.
Patent KR-20220144669-A (KR)
Inventor: KIM JONG MYOUNG
IPC: G06K7/14
Filed: 2021-04-20
Abstract: The present invention relates to a code matching system having a function of forming content information through selective arrangement and combination of a unit cube. The code matching system includes: a mobile unit recognizing an actual code provided in a real space; and an object matching unit which receives an actual code from the mobile unit, selects a virtual code which matches the actual code, and provides the virtual code to the mobile unit.
Patent KR-20220145451-A (KR)
Inventor: JANG SEUNG HO
IPC: B60K17/02
Filed: 2021-04-21
Abstract: The present invention relates to an independent or integrated rotating automatic conversion wheel for a power cart and, more specifically, to an independent or integrated rotating automatic conversion wheel for a power cart which adjusts the linking state of wheels provided on the front and rear in accordance with the moving direction of the wheels in a power cart, transfers torque supplied to the wheels to the wheels in accordance with linking and separating situations of the wheels to correspond to the linking and separating situations, and adjusts the linking state of the wheels by only a mechanical structure without having a separate control device to simplify the configuration and allow quick control. To achieve the objective, the independent or integrated rotating automatic conversion wheel for a power cart comprises: an axle fixed and installed on a cart; wheels rotatably installed on both ends of the axle; wheel hubs formed on one side of the wheels to face each other; a wheel gear formed on an end of the wheel hubs; a power unit installed on the cart to supply power; and a gearbox fixed and installed on the axle to connect the power unit and the wheel gear.
Patent KR-20220146166-A (KR)
Inventor: CHOI BYOUNG JIN
IPC: H04N21/435
Filed: 2021-04-23
Abstract: According to embodiments, an electronic device and an operating method of the same are disclosed. The disclosed electronic device comprises: a receiving unit for connection with a source device; a memory storing one or more instructions; and a processor executing the one or more instructions stored in the memory. The processor, by executing the one or more instructions, detects a first resolution of an input image received from the source device, determines whether to change the EDID according to whether the detected first resolution corresponds to the EDID of the display device, changes the EDID when it is determined to change the EDID, and receives an input image of a second resolution generated based on the changed EDID from the source device. Therefore, the present invention can automatically enhance EDID compatibility.
Patent KR-20220146975-A (KR)
Title: Individually sealed type food waste disposal device
Inventor: KIM DAEWOONG
IPC: B65F1/06
Filed: 2021-04-26
Abstract: The present invention relates to an individually sealed type food waste disposal device. More specifically, the device comprises: a case unit having an inner space storing food waste and installed to be attached to and detached from a refrigerator; a door unit connected to the case unit and opening and closing an inlet unit of the case unit; a bag supply unit installed in the door unit and supplying a bag for storing the food waste to the inside of the case unit; a sealing unit installed in the case unit or the door unit and shielding an inlet of the bag where the food waste is stored; and a height control unit installed inside the case unit to support a lower portion of the bag and control height thereof in a vertical direction.
Patent KR-20210133880-A (KR)
Title: Image depth determining method and living body identification method, circuit, device, and medium
IPC: G06V10/764
Filed: 2021-04-28
Abstract: Provided are an image depth determining method and a living body identification method, circuit, device, and medium. The image depth determining method comprises: a step of acquiring pixel coordinates of feature pairs related to an object point on a subject; a step of determining a first straight line passing through the starting point of a first camera coordinate system of a first camera based on a first pixel coordinate and endogenous parameters of the first camera; a step of determining a second straight line passing through the starting point of a second camera coordinate system of a second camera based on a second pixel coordinate and endogenous parameters of the second camera; and a step of determining the depth of the object point based on exogenous parameters describing the relative position relationships between the first straight line, the second straight line, the first camera, and the second camera. The present invention aims to provide an image depth determining method and a living body identification method, circuit, device, and medium, which are capable of improving processing efficiency.
Patent KR-20220150033-A (KR)
Inventor: CHO JOUNGMO
IPC: C08G85/00
Filed: 2021-05-03
Abstract: The present invention relates to an extraction agent and a method for removing color emitting foreign substances from a colored polymer containing an ester functional group. More specifically, the present invention relates to an extraction agent comprising a hydrophobic organic compound having at least one alkyl group connected to an aromatic ring through a linker having at least one oxygen as expressed by chemical formula 1, and a method for removing color emitting foreign substances from a colored polymer containing an ester functional group by using the extraction agent.
Patent KR-20220152082-A (KR)
Inventor: HAN SUNG JAE
IPC: H01M50/451
Filed: 2021-05-07
Abstract: The present invention relates to a crosslinked structure-containing olefin polymer porous support, a crosslinked structure-containing separator for a lithium secondary battery including the same, and a lithium secondary battery having the separator, wherein the crosslinked structure-containing olefin polymer porous support includes a crosslinked structure in which polymer chains are directly connected and has a first peak that is detected at a g value of 2.010 to 2.030 when electron spin resonance is measured by irradiating 500 W of ultraviolet light. The crosslinked structure-containing olefin polymer porous support according to the present invention has excellent heat resistance.
Patent KR-20220153198-A (KR)
Inventor: YEUM JUNG WHAN
IPC: B25J9/16
Filed: 2021-05-11
Abstract: Disclosed is a glass mounting apparatus of a vehicle for mounting a glass onto a set glass mounting unit of a vehicle body, may comprise: i) a tool frame mounted at an arm tip of a handling robot; ii) at least one vacuum adsorption module installed on the tool frame, and adsorbing the glass with the vacuum pressure; and iii) at least one glass pressurizing unit installed in the tool frame to be movable in multi-axial directions and pressurizing the glass with the pressure of an air while being spaced apart from the glass surface of the glass located in the glass mounting unit.
Patent KR-20210137922-A (KR)
Title: Systems, methods, and devices for data recovery using parity space as recovery space
IPC: G06F11/10
Filed: 2021-05-11
Abstract: According to an embodiment of the present invention, provided is an operating method of a storage device, which includes the steps of: operating a first storage device and a second storage device as a redundant array configured to use parity information to recover information from a defective storage device; operating the first storage device in a defect recovery mode having at least a partial read capability based on the defect state of the first storage device; and reconstructing information from the first storage device in the parity space of the second storage device.