baber/WOPTO huggingface dataset:
Patent KR-20220022361-A (KR)
Inventor: LEE JUNG JU
IPC: F01N3/20
Filed: 2020-08-18
Abstract: The present invention relates to an SCR system in which an SCR pipe and a bypass pipe are integrated, wherein the SCR system is capable of integrating the SCR pipe with the bypass pipe while controlling the opening/closing operation of the SCR pipe with the bypass pipe through one single valve, thereby simplifying a mechanism structure as well as easily securing a discharge flow path for exhaust gas. In accordance with the present invention, the SCR system in which an SCR pipe and a bypass pipe are integrated includes: an SCR reactor including an SCR catalyst, and providing a reduction reaction space for nitrogen oxides; a bypass pipe combined with the SCR reactor, and exhausting exhaust gas that has not passed through the SCR reactor; an integrated valve system integrating an exhaust pipe, the SCR reactor and the bypass pipe while selectively supplying exhaust gas from the exhaust pipe to the SCR reactor or the bypass pipe in accordance with the operation of a valve blade; and the exhaust pipe connected to one side of the integrated valve system to supply engine exhaust gas. The valve blade is provided in an exhaust gas passage on the inside of the integrated valve system to be hinged to be rotated within a 90-degree angle range, and a passage of the SCR reactor or a passage of the bypass pipe is selectively opened and closed in accordance with the hinged and rotated operation of the valve blade within the 90-degree angle range.
Patent KR-20220027512-A (KR)
Inventor: HAN DA WOON
IPC: B26B21/40
Filed: 2020-08-27
Abstract: A razor cartridge is disclosed. In accordance with one embodiment of the present disclosure, the razor cartridge includes: a blade housing in which at least one first shaving blade having a cutting edge and at least one second shaving blade having a cutting edge are housed to be laid in a longitudinal direction; and a lubrication member providing unit providing a lubrication member. The lubrication member providing unit is combined with the blade housing such that the lubrication member can be determined to be positioned between the first shaving blade and the second shaving blade. Therefore, the present invention is capable of providing soft contact and a sense of cushioning to a user performing shaving.
Patent KR-20220028510-A (KR)
Inventor: JEONG YUN SUN
IPC: H01B7/02
Filed: 2020-08-28
Abstract: An electrostatic unit according to an embodiment of the present invention includes: a dielectric elastic tube which has flexibility and elasticity; a flexible conductor which fills the dielectric elastic tube; and a power supply unit which is connected to the flexible conductor. In particular, since the electrostatic unit of one embodiment of the present invention has flexibility and elasticity, adhesive strength can be improved and a self-cleaning function can be implemented when the electrostatic unit is used in a multifunctional electrostatic adhesion device.
Patent KR-20220028882-A (KR)
Title: Vibration apparatus and apparatus comprising the same
Inventor: SUNGTAE LEE
IPC: G09F9/30
Filed: 2020-08-31
Abstract: According to some embodiments of the present invention, the device comprises: a display panel that displays an image; and a vibrating device vibrating the display panel from the rear of the display panel. The vibration device may include a plurality of vibration generators superimposed on each other. Through this, it is possible to generate a sound according to the vibration of the display panel. Sound having an improved sound pressure characteristic may be output to the front of the display panel.
Patent KR-20220029009-A (KR)
Inventor: HAN YOUNG SOOK
IPC: E02F3/36
Filed: 2020-09-01
Abstract: The present invention relates to a coupler for heavy equipment. The coupler for heavy equipment, which is a coupler to be mounted on heavy equipment including an excavator such that various types of attachments can be detachably held, includes: a body including a first groove part; a first locking member combined with one end part of the body, and movable between a locking position for fixing a part of an attachment housed in the first groove part and an unlocking position for separating the part of the attachment housed in the first groove part; a transfer unit reciprocating one end of the first locking member along a predetermined path; and a guide unit provided so as to guide the first locking member along the predetermined path when the first locking member is transferred by the transfer unit. The first locking member is supported by being in contact with the guide unit on at least one spot of the locking position. In accordance with the present invention, there can be an effect of preventing an accident in which the first locking member located on the locking position is moved to the unlocking position, even when strong external force is exerted from the outside during work.
Patent KR-20210029110-A (KR)
Title: Method and apparatus for few-shot image classification based on deep learning
Inventor: LEE SEONG WHAN
IPC: G06K9/46
Filed: 2020-09-03
Abstract: According to an aspect of the present application, a deep learning-based fractional shot image classification method includes the steps of: a primary learning step of performing data augmentation processing on an input image according to a self-mixing technique which generates a new input image by replacing a part of the input image with another part of the input image, performing feature extraction on the input images on which data augmentation has been performed, learning the extracted features based on deep learning, and creating a classification model which classifies the input image; a secondary learning step of creating a new auxiliary classifier from a main classifier included in the classification model and allowing independently output results of each classifier to be shared with other classifiers according to a self-distillation technique; and a step of outputting a classification result by inputting the new input image to the image classification model that has undergone the primary and secondary learning steps, thereby providing a high level of classification accuracy.
Patent KR-20220032188-A (KR)
Inventor: KIM DONG HEE
IPC: B62D6/10
Filed: 2020-09-07
Abstract: The present invention relates to an apparatus for controlling an electric steering system, which comprises: a motor position and column torque calculation unit receiving steering information and calculating a position of a motor generating a steering assistance power based on the steering information; a motor output calculation unit calculating a motor output in a direction of reducing the motor output when the motor position falls under a pre-designated first section of an end unit of a rack bar; a motor load calculation unit calculating a motor load working as a reaction force for offsetting the force by a driver torque and a motor inertia when the motor position falls under a designated second section on the end unit of the rack bar; and a proportional integral (PI) control unit outputting a motor current command falling under the size of current and phase corresponding to the motor output and the motor load calculated by the motor output calculation unit and the motor load calculation unit. The present invention aims to provide an apparatus for controlling an electric steering system, which is capable of completely removing an impact on an end unit of a steering wheel.
Patent KR-20220035520-A (KR)
Title: Prefabricated H-beam with reinforced flange strength made of steel plate
Inventor: KANG MYUNG SEON
IPC: E04C3/04
Filed: 2020-09-14
Abstract: The present invention relates to a prefabricated H-beam with reinforced flange strength, which comprises: a horizontal part divided into a middle part and both side parts; and a pair of vertical parts upwardly bent perpendicularly to the horizontal part at an end of the horizontal part. The thicknesses of the both side parts of the horizontal part and the vertical parts are bent and extended at the moment of forming the vertical parts to reinforce the strength, and are bent again and extended from ends of the vertical parts to be in surface contact with both side parts of the vertical parts and both side parts of the horizontal part. According to the prefabricated H-beam with reinforced flange strength which is a prefabricated H-beam with reinforced flange strength made of a steel plate, in order to improve the characteristics of an H-beam, the thickness of the vertical parts is adjusted appropriately to the thickness calculated by structural calculation to increase tensile strength and compressive strength of the inside of a section steel against buckling. Also, a reinforcing member having an appropriate thickness calculated by structural calculation is additionally disposed on a surface-contact part to further improve the strength.
Patent KR-20220037270-A (KR)
Inventor: PUMSUK PARK
IPC: G06N3/08
Filed: 2020-09-17
Abstract: The present invention relates to a method for predicting a Hansen solubility parameter (HSP), and is to provide a method for predicting an HSP, to predict an HSP based on a molecular descriptor using an artificial neural network. The method for predicting an HSP comprises the steps of: collecting actual HSP values; collecting simplified molecular-input line-entry system (SMILES) values for training; calculating a mol2vec value for training; and training an artificial neural network.
Patent KR-20220038862-A (KR)
Inventor: KONG HA SUNG
IPC: G01F23/00
Filed: 2020-09-21
Abstract: The present invention relates to a flooded area water level detection device for a vehicle, which rapidly notifies a flooded area to a driver of a vehicle accessing the flooded area through detection of inlet water to allow the driver to escape from the flooded area. More specifically, the water level detection device comprises: an installation bracket rotatably fixated and installed to a tire provided at the vehicle; and a detection bracket mounted in the installation bracket to be fixated to a predetermined position regardless of the rotating installation bracket and detecting the inlet water introduced into the vehicle when the vehicle drives in the flooded area.
Patent KR-20220039183-A (KR)
Title: Method for simulation of virtual internal combustion engine vibration in electric vehicle
Inventor: OH JI WON
IPC: B60L15/20
Filed: 2020-09-22
Abstract: The present invention relates to a method for realizing virtual internal combustion engine vibration in an electric vehicle, which removes a backlash problem of a driving system in an electric vehicle and virtually produces internal combustion engine vibration as in a vehicle with an internal combustion engine. To achieve the purpose, the method comprises: a step of enabling a controller to collect driving variable information for determining a torque command and realizing the virtual internal combustion engine vibration during driving of the electric vehicle; a step of enabling the controller to determine a characteristic of the virtual internal combustion engine based on the driving variable information; a step of enabling the controller to determine the vibration torque command having the characteristic of the virtual internal combustion engine based on the driving variable information; a step of enabling the controller to correct one or two between a vibration characteristic of the vibration torque command and a value of the vibration torque command based on the basic motor torque command determined from the driving variable information and preset backlash induction area information; a step of enabling the controller to determine the final motor torque command by using the basic motor torque command and the corrected vibration torque command; and a step of controlling operation of a vehicle driving motor according to the determined final motor torque command.
Patent KR-20220040706-A (KR)
Title: Apparatus for cleaning pipe
Inventor: PARK SOONWOOK
IPC: B08B1/00
Filed: 2020-09-24
Abstract: Disclosed is a pipe cleaning device capable of effectively removing a cleaning object such as an oxide film on an inner wall of a pipe, rust, and foreign substances while moving inside the pipe. According to the present invention, the pipe cleaning device comprises: a body unit; a brush unit coupled to the body unit so as to be rotatable with respect to a central axis of the body unit so that a brush for removing the cleaning object existing on the inner wall of the pipe can be rotated in the circumferential direction of the pipe; and a plurality of moving units arranged to be spaced apart from each other along the circumference of the body unit so that the body unit can be moved in the longitudinal direction of the pipe.
Patent KR-20210150937-A (KR)
Title: Distance measuring device and its driving method
Inventor: LEE JUN YOUB
IPC: G02B7/04
Filed: 2020-09-28
Abstract: One embodiment of the present invention provides a distance measurement apparatus comprising: a light source unit including a plurality of light source ships; and a light diffusion device through which light emitted from the light source unit passes. The light diffusion device is divided in to a plurality of sections which are formed by one or more micro lens array (MLA). The light source chips of the light source unit are arranged with an independent area, light transmitted from the independent areas of the light source chips have an individual field of view (FoV) by passing through the light diffusion device, and intensity of the light transmitted from the light source ship is adjustable. The present invention provides an accurate distance measurement method according to a distance to an object.
Patent KR-20210040800-A (KR)
Title: Optical probe, optical probe array, test system and test method
Inventor: OKUTA MICHITAKA
IPC: G01N21/95
Filed: 2020-09-29
Abstract: Provided are an optical probe capable of suppressing an increase in inspection time of an optical semiconductor element, an optical probe array, an inspection system, and an inspection method. The optical probe (10) receives an optical signal (L) output from a subject (200). The optical probe (10) has an optical waveguide (11) constituted by a core portion (111) and a cladding portion (112) disposed on the outer periphery of the core portion (111). The incident surface (100) of the optical waveguide (11) on which the optical signal (L) is incident is a convex spherical surface with a constant radius of the curvature R.
Patent KR-20220046234-A (KR)
Title: Rotation mode converter and fitness bike including the same
Inventor: KOH SUNGGYU
IPC: A63B23/04
Filed: 2020-10-07
Abstract: The present invention relates to a rotation mode converter and a fitness bike including the same, which has a structure capable of being easily converted into a freewheel mode and a non-freewheel mode. According to the present invention, the rotation mode converter comprises: a first shaft; a locker into which a part of the first shaft is inserted; a one-way clutch bearing mounted on the locker, allowing a part of the first shaft to be inserted into an inner diameter part, and rotating the first shaft in only one direction with respect to the locker; and a switch-type fixing mechanism disposed to allow a part to penetrate the locker and having one end provided to pressurize or release the outer circumferential surface of the first shaft. The fitness bike comprises: a rotation mode converter; a crank provided to rotate; a pulley fixedly coupled to the rotation mode converter; and a belt provided to be wound on the crank and the pulley and rotate the pulley as the crank rotates.
Patent KR-20220049630-A (KR)
Inventor: CHO JIN KYEOM
IPC: B60W10/20
Filed: 2020-10-14
Abstract: The present invention relates to a vehicle and a control method therefor, which can control whether to enter an emergency braking function in response to steering of a driver when an obstacle exists in the front. According to one embodiment of the present invention, the control method of an emergency braking function of a vehicle comprises: a step of determining a first steering angle causing a collision with an obstacle and a second steering angle for turning while maintaining a minimum safety distance from the obstacle based on a distance, a direction, and an input steering angle of the obstacle when the obstacle is sensed in the front while driving forward by power of a driving source is possible; and a step of changing whether an emergency braking function intervenes or an intervention reference distance of the emergency braking function based on at least one among the input steering angle, the first steering angle, and the second steering angle.
Patent KR-20220054067-A (KR)
Title: System including electronic device and server, and contents recommendation method using the system
Inventor: LEE HEUIJIN
IPC: G06F3/01
Filed: 2020-10-23
Abstract: Disclosed is a system including an electronic device and a server. The electronic device includes a display module, and a processor. The processor collects a first input event on the display module, and generates log data related to the first input event. The processor or the server generates session data on the basis of the log data, learns a change process of a user input on the basis of the session data, and generates a model for detecting a user in a bored state on the basis of the change process. The processor is set to detect a second input event on the display module, to determine whether the user is in the bored state on the basis of the second input event and the model, to determine whether content recommendation is necessary for the user when the user is in the bored state, and to display a notification that recommends the content to the display module when content recommendation is necessary for the user. In addition, various embodiments identified through the specification are possible. Therefore, the probability that a user consumes recommended content can increase.
Patent KR-20220057209-A (KR)
Title: Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
Inventor: AHN KIYONG
IPC: C01G53/00
Filed: 2020-10-29
Abstract: According to one embodiment, provided is a positive electrode active material for a lithium secondary battery including a nickel-based composite metal oxide including secondary particles in which a plurality of primary particles are aggregated, wherein the secondary particles include a central unit and a surface unit, the surface unit includes a nickel-based composite metal oxide doped with manganese, and the content of manganese present at the grain boundary of the plurality of primary particles present in the surface unit is higher than the content of manganese present inside the primary particles.
Patent KR-20200127940-A (KR)
Inventor: YAMADA MANABU
IPC: A24F40/51
Filed: 2020-10-30
Abstract: A power unit for an aerosol aspirator comprises: a power source capable of discharging electric power to a load to generate an aerosol from an aerosol generating source; and a control unit configured to control at least one of charging and discharging of the power source so that the power source does not become one or both of a fully charged state and an end of discharge state. The present invention can obtain an energy saving effect.
Patent KR-20220057892-A (KR)
Inventor: SUK YUN CHAN
IPC: G06Q50/20
Filed: 2020-10-30
Abstract: Disclosed are gaze-based content education method and computing device for performing the same. According to an embodiment of the present invention, a computing device relates to a computing device having one or more processors and memory storing one or more programs executed by the one or more processors. The computing device includes: an eye tracking module which photographs a user looking at a content while the content is displayed and played on a screen and generates gaze tracking information of the user based on a user's captured image; and a learning analysis module which generates analysis information related to user learning based on one or more of the user's captured image and eye tracking information. Therefore, it is possible to check students' feedback in online education using the contents.
Patent KR-20210055003-A (KR)
Title: Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery
Inventor: MATSUO TAKAHIRO
IPC: H01M50/409
Filed: 2020-11-03
Abstract: An object of the present invention is to provide a separator for a non-aqueous electrolyte secondary battery having excellent withstand voltage characteristics. The separator for a non-aqueous electrolyte secondary battery according to one embodiment of the present invention includes a polyolefin porous film that has a film thickness of 4 to 40 μm and does not break in a puncture test performed in a condition that a pin diameter (Φ) is 1 mm, the piercing depth of a tip of 0.5 R is 2.5 mm, and a piercing speed is 1 mm/s.
Patent KR-20220060622-A (KR)
Inventor: LEE KYOUNGWON
IPC: H01L27/12
Filed: 2020-11-04
Abstract: A display device according to an embodiment includes: a first metal layer positioned on a substrate; a first insulating layer positioned on the first metal layer; a first transistor disposed on the first insulating layer and including a source electrode; and a light emitting element electrically connected to the first transistor. The first metal layer includes a 1-1 part having a 1-1th thickness and a 1-2 part having a 1-2th thickness. The 1-2th thickness is greater than the 1-1st thickness. The source electrode and the first metal layer are electrically connected.
Patent KR-20220061601-A (KR)
Title: Safety apparatus for lift Gang Form
Inventor: KIM SUNG GI
IPC: E04G11/28
Filed: 2020-11-06
Abstract: The present invention relates to a safety lifting device for a gang form, which is to expose an anchor bolt of a gang form when performing lifting by a towing member after a safety unit is connected to a front surface of a lifting lug means. More specifically, a cover member (40) is inserted into a fixing member (30), which is installed on the front surface of the lifting lug means (10), to elastically ascend and descend by an elastic spring (35). The safety unit (20) is formed as the towing member (50) is connected to the upper part of the cover member (40). The towing member (50) includes a rotating operation unit (53). The rotating operation unit (53) rotates forwards and backwards as a center of the rotating operation unit (53) is axially connected to a horizontal support plate (51) by a hinge shaft (53a) on a rear surface of a lug unit (12) of the lifting lug means. A lower part of the rotating operation unit (53) and a lower part of the cover member (40) are connected by a towing wire (55). A hook (3) of a crane mounted on the lug unit (12) of the lifting lug means pushes the upper part of the rotating operation unit and axially rotates the same. Accordingly, the towing wire lifts the cover member (40) and exposes the anchor bolt (5) of the gang form for a dismantling work. Therefore, even when the safety lifting device operates the lifting in a vertical direction or an inclined direction when lifting by the hook of the crane, the cover member of the safety unit smoothly ascends and descends and an anchor bolt removing work is simply performed.
Patent KR-20210011353-A (KR)
Title: The ceiling inspection checking door
Inventor: KIM WOO SANG
IPC: E04F19/08
Filed: 2020-11-06
Abstract: The present invention relates to a ceiling access hole, which enables one worker to conveniently and quickly perform installation work without assembly components such as a screw or a nail and assembly tools such as a driver or a hammer so that personnel expenses can be reduced and workability can be improved, allows an installation state to be solidly and stably maintained so that reliability and usability of products can be improved, and is easily separated after installation so that easiness of replacement or inspection can be improved. The ceiling access hole allows hooks hooked on an upper surface of a ceiling panel to be installed on side frames so that the frames are coupled to installation holes by the hooks.