baber/WOPTO huggingface dataset:
Patent KR-20210116278-A (KR)
Title: Gas sensing device and method for operating a gas sensing device
Inventor: MAKARAM PRASHANTH
IPC: G01N27/22
Filed: 2021-03-09
Abstract: The present invention provides a gas sensing device. The gas sensing device comprises: one or more chemo-resistive gas sensors each configured to generate signal samples corresponding to the concentration of one gas among one or more gases in a mixture of gases; one or more heat sources to heat the gas sensors in accordance with one or more first temperature profiles during recovery phases and in accordance with one or more second temperature profiles during sense phases; a preprocessing processor configured to preprocess received signal samples; a feature extraction processor configured to extract one or more feature values from the received preprocessed signal samples; a humidity processor configured to estimate a humidity value of the mixture of the gases, wherein the humidity processor includes a first trained model-based algorithm processor and a first trained model, and the humidity value is based on the output of the first machine learning algorithm processor; and a gas concentration processor configured to generate sensing results for the gas sensors, wherein the gas concentration processor includes a second trained model for a second trained model-based algorithm processor and a second trained model-based algorithm, and the sensing results are based on output values of the second machine learning algorithm processor and rely on the humidity value.
Patent KR-20210117952-A (KR)
Title: Bio-electrode, method for manufacturing bio-electrode, and method for measuring biological signal
Inventor: HATAKEYAMA JUN
IPC: A61B5/263
Filed: 2021-03-15
Abstract: A purpose of the present invention is to provide a dry-type bio-electrode, a manufacturing method thereof, and a biological signal measuring method with excellent conductivity and biocompatibility and light weight that can be manufactured at a low cost, does not significantly reduce conductivity even when getting wet or dried, and can quickly collect a signal by being attached to skin. The bio-electrode includes a conductive material and a bio-contact layer, the bio-contact layer includes a resin layer that does not include water, and on a surface coming in contact with a living matter of the resin layer, a penetration layer penetrated by water-soluble salt and water selected from sodium salts, potassium salts, calcium salts, magnesium salts, and betaine is included.
Patent KR-20220019220-A (KR)
Inventor: THIRUMALAI VIJAYARAGHAVAN
IPC: H04N19/124
Filed: 2021-03-16
Abstract: The present invention relates to a method for compressing frames in an image compression and storage system to acquire a non-negative bounded reconstruction error. According to the present invention, the method comprises the following steps: mapping an original sample into a mapped sample on the basis of the bit depth and maximum tolerance of the original sample to provide the lowest reconstruction error for the highest priority sample value; determining a residual of the mapped sample on the basis of the mapped previous reconstructed sample; applying modulo addition to the residual to generate a biased residue; quantizing the biased residual on the basis of the maximum tolerance to generate a quantized biased residual; and encoding a value corresponding to the quantization bias residual to generate an encoded value.
Patent KR-20220129287-A (KR)
Title: Composition of Lubricant additives
Inventor: CHO HYUNG RAE
IPC: C10M169/04
Filed: 2021-03-16
Abstract: The present invention relates to a lubricating oil additive composition having an excellent friction reducing effect by forming a tribofilm having increased durability under extreme pressure conditions by including a friction improving agent including base oil and a boronizing agent. In the lubricating oil additive composition, the boronizing agent is one of boric acid, alkyl boron, boric acid ester, and boric acid esteramide.
Patent KR-20220130462-A (KR)
Title: Fan motor assembly
Inventor: HAN MAN SEUNG
IPC: H02K7/14
Filed: 2021-03-18
Abstract: The present invention relates to a fan motor assembly. The fan motor assembly comprises: a motor housing in which a through hole is formed; a stator and a rotor which are accommodated in the motor housing; a motor shaft which is connected to the rotor, and allows an output part to pass through the through hole of the motor housing, to protrude toward the outside; a fan which is coupled to the output part of the motor shaft; a bearing which is mounted between the motor shaft and the motor housing; a sealant which is provided in the space between the through hole and the output part of the motor shaft; and a ring gasket which is configured to prevent the sealant from being discharged to the outside.
Patent KR-20220131733-A (KR)
Title: Ampoule bottle for storing fixture, and fixture packaging ampoule for having the same
Inventor: MAH JUNG MIN
IPC: A61C19/02
Filed: 2021-03-22
Abstract: The present invention relates to an ampoule container for storing fixtures, and more particularly, to an ampoule container for storing fixtures, which prevents deterioration in the appearance quality due to scattering of the coating liquid inside the ampoule container while smoothly securing the identification of the fixture inside the ampoule container, and an ampoule structure for storing a fixture having the same ampoule container. The ampoule container for storing a fixture, according to the present invention, comprises: a cylinder in which a fixture is accommodated; a mount unit fixing the fixture to the cylinder; an ampoule container in which the cylinder is accommodated; and an ampoule cap coupled to the top of the ampoule container. An embossed pattern having a three-dimensional structure is formed on a surface of the ampoule container.
Patent KR-20220020754-A (KR)
Title: Apparatus and method for providing local multicast and broadcast service in wireless communication system
Inventor: BAEK YOUNGKYO
IPC: H04W80/10
Filed: 2021-03-26
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate after a 4G communication system, such as an LTE system. According to an embodiment of the present invention, a method for receiving a multicast service of user equipment in a wireless communication system comprises the steps of: receiving a multicast service announcement message including first information related to a local multicast and broadcast service (MBS) from an application function (AF); confirming that the user equipment is located in a local MBS area; and transmitting, to an access and mobility management function (AMF), a multicast session join request message including second information corresponding to the first information and for joining a multicast session for the local MBS. Therefore, the method can provide, in a 5G system (5GS), an MBS service that can effectively switch between the local MBS and a global MBS.
Patent KR-20220135716-A (KR)
Title: Skid device attachable to loader bucket, loader bucket assembly for moving material, and method thereof
Inventor: RYAN G HENNING
IPC: E02F3/40
Filed: 2021-03-31
Abstract: A skid device and loader bucket assembly includes a skid device that includes a ski-shaped base plate. The skid device is attachable to a front end of the loader bucket comprising a plurality of mounting holes for fixing accessories such as edge plates and bristles from a front side of the loader bucket to a bottom side of the loader bucket, and a portion of a component extends forward of the front edge of the loader bucket when the component is mounted on the loader bucket. The skid device may be attached to the loader bucket without accessories mounted thereon. Two or more skid devices may be attached to the front end of the loader bucket to move a material on the ground.
Patent KR-20220137837-A (KR)
Title: fasten sneeze guard
Inventor: LEE SEO HYEON
IPC: A47B13/08
Filed: 2021-04-03
Abstract: The present invention supplements an existing cough shield so as not to fall down easily but to be stable and to maximize an available space on a desk by coupling a shield and a (cable) clamp and fitting the same to the side of the desk rather than the top plate, in order to compensate the problems that the existing cough shield falls down easily and that the space on the desk cannot be used as widely as possible, while retaining the droplet blocking effect and portability of the existing cough shield.
Patent KR-20220144075-A (KR)
Inventor: JEONG CHANG HEE
IPC: F16C33/78
Filed: 2021-04-19
Abstract: The present invention relates to a drive axle assembly which removes a bearing inner seal of a wheel bearing to reduce drag torque and reduces a friction noise generated from a corrugation portion of a boot. The present invention comprises: the wheel bearing assembled to a wheel housing; an outer ring, where an outer diameter unit is fixated to an outer wheel of the wheel bearing, formed in a ring shape; the boot where a large diameter unit of one end is assembled to an inner diameter unit of the outer ring; and a bearing seal unit assembled between a drive shaft and a small diameter unit of the other end of the boot to restrain rotation of the boot and prevent introduction of a foreign substance.
Patent KR-20220145501-A (KR)
Inventor: LEE YONG MIN
IPC: H01M50/178
Filed: 2021-04-22
Abstract: A purpose of the present invention is to provide a secondary battery for causing a defect and a method for evaluating characteristics of the secondary battery, wherein aspects of the battery due to deterioration and ignition of the battery can be observed in detail according to a defect factor without deformation of the battery. To this end, the secondary battery for causing a defect according to the present invention comprises: an electrode assembly including a negative electrode, a positive electrode, and a separator laminated between the negative electrode and the positive electrode; an external material surrounding the electrode assembly; and a capsule accommodating a defect factor therein and disposed inside the electrode assembly or inside the external material, wherein the capsule is opened by a physical stimulus.
Patent KR-20220146952-A (KR)
Inventor: KIM SEOK HUEON
IPC: B62B3/02
Filed: 2021-04-26
Abstract: The present invention relates to a conveying bogie that can load cargoes of different sizes. According to the present invention, the conveying bogie comprises: a plurality of base parts which are variable in the horizontal and vertical directions; a side wall variable panel member disposed between a pair of adjacent base parts to guide longitudinal movement of the base part; a lower guide panel member slidably coupled to an upper surface of the base part in the longitudinal direction; and an upper panel member disposed on top of the lower guide panel member, coupled to the base part, and loaded with objects on an upper surface thereof.
Patent KR-20210143671-A (KR)
Title: Electrical flat cable with at least one cooling channel, assembly with such a flat cable and use of such a flat cable
IPC: H01B7/42
Filed: 2021-05-18
Abstract: The present invention provides an electric flat cable (1) and provides a selective operation for electric applications and measures for reducing space and cost and cooling. The electric flat cable (1) comprises: one or more cores (4) having one or more core outer skins (6); and one or more cooling channels (8) having one or more cooling channel outer skins (10) and one or more webs (12). The one or more cores (4) and the one or more cooling channels (8) are extended to be parallel to each other. The one or more webs (12) are extended along the one or more cores (4) and the one or more cooling channels (8), and integrate the one or more core outer skins (6) with the one or more cooling channel outer skins (10). In addition, the present invention relates to not only an assembly (2) having the electric flat cable (1) and a battery (34) but also the usage of the electric flat cable (1) for cooling the battery (34).
Patent KR-20220157569-A (KR)
Title: Multi-stage amplifier using time-varying milelr compensation and operation method thereof
Inventor: KIM CHUL WOO
IPC: H03F1/22
Filed: 2021-05-21
Abstract: According to an aspect of the present invention, a multi-stage amplifier includes: a first stage circuit; a second stage circuit cascaded to an output terminal of the first stage circuit; and a local feedback circuit connected between an input terminal of the second stage circuit and an output terminal of the second stage circuit. The first stage circuit includes: a first inverter connected to an input terminal of the first stage circuit and the output terminal of the first stage circuit; a first charging capacitor connected to the first inverter so as to charge the first inverter; and a first load capacitor connected to the output terminal of the first stage circuit. The second stage circuit includes: a second inverter connected to the input terminal of the second stage circuit and the output terminal of the second stage circuit; a second charging capacitor connected to the second inverter so as to charge the second inverter; and a second load capacitor connected to the output terminal of the second stage circuit. According to the present invention, an intermediate pole becomes a dominant pole, so that the load dependence of an existing two-stage closed loop FIA can be solved.
Patent KR-20220158364-A (KR)
Title: System for evaluating investment information based on social network
Inventor: DONG YUP HAN
IPC: G06Q40/04
Filed: 2021-05-24
Abstract: The present invention relates to a social network-based investment information evaluation system and, more specifically, to an investment information evaluation system capable of providing investment evaluation information to users by using a social network service (SNS). According to the present invention, the social network-based investment evaluation system comprises: a user terminal on which an application is installed; and an investment information evaluation server generating a comprehensive reliability index for a user using the application. The investment information evaluation server is configured to generate the comprehensive reliability index for the user based on user-generated social network (SN) activity data and investment performance data collected from the application.
Patent KR-20220159032-A (KR)
Inventor: KIM SUN CHEUL
IPC: H01L21/8234
Filed: 2021-05-25
Abstract: An integrated circuit element according to the technical idea of the present invention may include: a substrate including an active region defined by an element isolation film; a gate trench extending across the active region; a gate dielectric film conformally covering an inner surface of the gate trench; and a gate electrode filling the gate trench on the gate dielectric layer. The gate electrode is composed of crystal grains of a single metal, and the diagonal length of the crystal grains is greater than the height of the active region contacted by the gate electrode.
Patent KR-20220161898-A (KR)
Title: Block toy
Inventor: CHOI JONG ILL
IPC: A63H33/08
Filed: 2021-05-31
Abstract: Disclosed is block toy. The block toy of the present invention can be freely connected and rotated, and can be fixed to a specific position to maintain a certain angle, so that a specific posture or shape can be maintained. The block toy comprises: a first body unit; a second body unit installed to be in close contact with or separable from the first body unit; and a connecting unit configured to support the first and second body units to be fixed when at least portions of the first body unit and the second body unit are in close contact with each other while forming an arbitrary angle.
Patent KR-20210071894-A (KR)
Title: Method for Providing Payment by using Touch
Inventor: HAN JEONG GYOUN
IPC: G06F3/041
Filed: 2021-06-03
Abstract: The present invention relates to a touch payment service providing method which automatically identifies and authenticates a seller and a user to process payment safely and conveniently. According to the present invention, a touch payment service providing method is executed by a server communicating with a user terminal with a capacitive touch screen. The method comprises: a step of checking an authentication result of an authentication procedure which authenticates whether a geometric relationship including a relative distance relationship and angular relationship between a plurality of touch points recognized by touching a capacitive touch screen with a touch module is matched with a design geometrical relationship and tolerance range for the plurality of touch units provided in a designated touch module, wherein the touch module is manufactured by arranging a plurality of capacitive touch units in a uniquely designed geometric relationship including a pre-designed relative distance relationship and angular relationship; and a step of when it is checked that the geometrical relationship of the plurality of touch points recognized by touch on the capacitive touch screen matches the geometrical relationship in the design of the designated touch module within the tolerance range, transmitting payment information loaded through a terminal device of a seller having the authenticated touch module to a user's terminal having a capacitive touch screen touched by the authenticated touch module.
Patent KR-20220167500-A (KR)
Title: Integrated piping system for heating and hot water
Inventor: RA WONGI
IPC: F24D3/08
Filed: 2021-06-14
Abstract: The present invention relates to an integrated piping system for heating and hot water. The integrated piping system for heating and hot water, which can adjust the flow rate to not require an expensive valve such as a constant flow valve, which reduces costs, includes: a housing formed with an inner space therein; a heat source supply pipe which has one side connected to any one side of the housing and to which a heat source is supplied from the outside; a heating return pipe which has one side connected to another side of the housing and recovers used heating water when the heat source is used as heating water in a heating mode; a heat exchanger which is provided inside the housing to be connected to the heat source supply pipe and the heating return pipe and allows a circulation heat source, in which the heat source is circulated, in a heating water mode or the used heating water in the heating mode to flow and exchange heat; a recovering pipe which has one side connected to another side of the housing, another side connected to the heat exchanger, and recovers the circulation heat source or the used heating water, in which heat exchange is completed in the heat exchanger; and a flow measurement sensor which is installed in the recovering pipe and measures the flow rate of the heat source flowing in the recovering pipe or the used heating water.
Patent KR-20220167667-A (KR)
Title: Graphite composite anode material and lithium secondary battery using the same
Inventor: PARK SOUNGHEE
IPC: H01M4/36
Filed: 2021-06-14
Abstract: The present invention relates to a graphite composite anode material and, more specifically, to a graphite composite anode material comprising: a graphite compound prepared in a spherical shape; an asphalt-graphite first coating agent prepared by mixing the graphite compound prepared in the spherical shape with asphalt at a molar ratio of 1:0.5-1 and carbonizing the mixture; and a graphite-silicon-resin second coating agent prepared by mixing the graphite compound prepared in the spherical shape with silicon and a resin and stirring the mixture, wherein the graphite composite anode material includes the graphite compound as a core, and includes a first coating layer having a strong core coated with the first coating agent as a coating layer and a second coating layer having an upper surface of the first coating layer coated with the second coating agent. According to the present invention, it is possible to improve the charging and discharging efficiency of the anode material.
Patent KR-20220167937-A (KR)
Title: Automatic in-line case sleeve packaging system
Inventor: KIM KYONG SU
IPC: B65B51/02
Filed: 2021-06-15
Abstract: The present invention relates to an automatic in-line case sleeve packaging system capable of automatically packing wrapping paper covering the lower part, the front part, the upper part, and the rear part of a daily calendar case. The automatic in-line case sleeve packaging system can improve packaging productivity and quality of the daily calendar case by shortening a packing time for the daily calendar case to the minimum. The automatic in-line case sleeve packaging system pack encloses and packs the daily calendar case with the wrapping paper having a rear upper cover plate, a first folding line, an upper cover plate, a second folding line, a front cover plate, a third folding line, a lower cover plate, a fourth folding line, and a rear cover plate from the front side to the rear side. The automatic in-line case sleeve packaging system includes: a wrapping paper supply unit supplying the wrapping paper singly by being installed on one side; a conveyor installed on the other side of the wrapping paper supply unit to be lengthwise in a horizontal direction and including front and rear guide bars on which the wrapping paper is mounted in the front and the rear, wherein the conveyor includes a moving unit, which moves the wrapping paper supplied while repeating moving and stopping the wrapping paper to the other side by one pitch, between the front guide bar and the rear guide bar; a first packing unit installed on one side of the conveyor, and enclosing the lower part, the front part, and the upper part of the daily calendar case with the wrapping paper by receiving the daily calendar case while folding the wrapping paper supplied from one side and moved to the other side by one pitch; a second packing unit folding and bonding the rear upper cover plate and the rear cover plate of the wrapping paper enclosing the lower part, the front part, and the upper part of the daily calendar case discharged from the first packing unit and discharging the same to the other side, wherein the second packing unit is installed on the other side of the first packing unit; a discharge unit installed on the other side of the second packing unit and discharging the daily calendar case, which is packed with the wrapping paper discharged from the second packing unit to the conveyor, to a discharge conveyor in the front; and a control unit connected to the wrapping paper supply unit, the first and second packing units, and the discharge unit.
Patent KR-20220170087-A (KR)
Title: Wire clamp split gear type manufacturing device
Inventor: LEE SU YEOL
IPC: B21F3/027
Filed: 2021-06-22
Abstract: The present invention relates to a wire clamp split gear type manufacturing device, and more particularly, to a wire clamp split gear type manufacturing device that continuously supplies wires and quickly manufactures a double wire hose clamp through sequential processing. The wire clamp split gear type manufacturing device comprises an inlet unit (100), a guide rail (200), a cutting unit (300), a bending unit (400), a transfer rail (500), a forming unit (600), and a machining unit (700).
Patent KR-20230000325-A (KR)
Inventor: KIM DAEJUN
IPC: G09F13/22
Filed: 2021-06-24
Abstract: The present invention relates to a method for adjusting an individual color sense in an LED electronic display board system. More specifically, the present invention relates to the method for adjusting the individual color sense in the LED electronic display board system that can correct a color sense difference by comparing the color sense difference that occurs in one part among a plurality of display panels configured with the LED electronic display board with the naked eye of a user. The method comprises: an adjustment standard screen transmission step; an adjustment standard screen realization step; an adjustment information input step; a setting information transmission step; and an application step.