baber/WOPTO huggingface dataset:
Patent KR-20220029059-A (KR)
Title: Method for preparing polymer
Inventor: HWANG WOO SUNG
IPC: C08F36/04
Filed: 2020-09-01
Abstract: The present invention relates to a method for preparing a polymer. The method includes the steps of: supplying a feed stream and solvent stream to a reactor to prepare a reaction product including a polymer; supplying the reactor discharge stream to a mixer and mixing the stream with a radical inhibitor; supplying the mixer discharge stream to a first separation unit to isolate the solvent from the top discharge stream, while supplying the bottom discharge stream to a second separation unit; isolating the solvent from the top discharge stream in the second separation unit, while supplying the bottom discharge stream to a stripper; and isolating the solvent from the top discharge stream in the stripper, while isolating the polymer from the bottom discharge stream, wherein each of the first separation unit and the second separator unit is a flash drum or kneader, and at least one of the first separation unit and the second separation unit is a kneader. According to the present invention, it is possible to obtain a high-purity polymer having a low content of impurities and to reduce energy consumption.
Patent KR-20220032231-A (KR)
Title: Personal Air Vehicle Having Pressure Response Type Flight Altitude Lamp
Inventor: KIM HYEONG SEON
IPC: F21W107/30
Filed: 2020-09-07
Abstract: The present invention relates to a pressure response-type flight altitude lamp applied to a personal air vehicle (PAV, 1) comprises a lamp color changing device (30) disposed on the front side of a light source unit (25) built in a lamp module (20) to generate light, allowing a first color liquid (33A) and a second color liquid (33B) to move due to a change in atmospheric pressure lowered by increase of the flight altitude in comparison with a reference pressure, and changing the light of the lamp module (20) to the color of the first color liquid (33A) or second color liquid (33B) due to transmission of the light by the first color liquid (33A) or second color liquid (33B). According to the present invention, the color of an external lighting is changed by a mechanical composition without expensive electronic equipment, so that a flight status can be clearly recognized by the other party in the sky and a flight altitude difference is clearly recognized with external visibility using different color lights, thereby satisfying needs of customers who should receive notification information about dangerous situations through color information.
Patent KR-20220037181-A (KR)
Title: Electric toothbrush for pets
Inventor: YU IN AE
IPC: A61C17/26
Filed: 2020-09-17
Abstract: The present invention provides an electric toothbrush for pets, which comprises: a cylindrical housing whose inner part is divided into an upper space and a lower space; a battery embedded in the lower space of the housing and providing power; an electric motor embedded in the upper space of the housing and electrically connected to the battery to forward or backward rotate a rotating shaft by the power provided from the battery; a toothbrush bar connected to the rotating shaft of the electric motor to rotate forward or backward in conjunction with the rotating shaft of the electric motor; and a soundproofing part provided on the inner surface of the upper space of the housing to reduce noise generated by rotation of the rotating shaft. According to the present invention, a toothbrush head can be replaced periodically and can be sterilized by boiling, thereby using the electric toothbrush hygienically. In addition, the noise generated from the electric motor and the rotating shaft is reduced, so that hearing of pets is not stimulated, and thus toothbrushing is facilitated.
Patent KR-20220039461-A (KR)
Title: Video recording system using vehicle and control method of the same
Inventor: KIM HYEONG DON
IPC: H04N5/232
Filed: 2020-09-22
Abstract: The present invention relates to a video recording system for a vehicle and a control method thereof. More specifically, the present invention relates to a video recording system for a vehicle, which comprises: a sensor unit operating when an engine of a vehicle is turned off; a sub control unit setting a plurality of boundary areas which are sequentially divided in a sensing direction of the sensor unit and then being converted into a sleep mode when the engine is turned off and operating after being converted into a low-power mode by the sensor unit which senses an object; a main control unit converted into a sleep mode when the engine of the vehicle is turned off and converted into an operation mode by the sub control unit when the sensed object enters into the boundary area on the outskirt to operate; and a shooting unit converted into a sleep mode when the engine of the vehicle is turned off and converted into an operation mode by the main control unit when the sensed object goes beyond the boundary area on the outskirt and moves into the boundary area at an inner side to shoot a video, thereby minimizing power consumption caused by the video recording system for a vehicle in the vehicle parked when the engine of the vehicle is turned off.
Patent KR-20220042764-A (KR)
Inventor: YANG SEUNG MIN
IPC: H01R9/24
Filed: 2020-09-28
Abstract: The present invention comprises: a body member that may be mounted on a printed circuit board, wherein at least one part extends toward the printed circuit board and is coupled; a protrusion member formed to protrude outward from one side of the body member so as to allow the printed circuit board and a bus bar to be connected; and an adjusting member, when coupled to the printed circuit board, detachably installed on the other side opposite to one side of the body member so that a center of gravity can be adjusted to a center part of the body member so that the body member does not incline toward the protrusion member, wherein the center of gravity can be easily adjusted. Therefore, the present invention is capable of improving a quality of a printed circuit board assembly.
Patent KR-20210045932-A (KR)
Title: Extruding system and method of extruding
Inventor: CHEN FA SHEN
IPC: B29C48/50
Filed: 2020-10-08
Abstract: Provided are an extrusion system for a mixture to provide high flexibility in the industrial fields and an extrusion method thereof. According to the present invention, the extrusion system comprises: a melt unit transporting a polymer material; a mixing unit mixing the polymer material with a foaming agent to form a mixture; an injection unit injecting the mixture; a first flow control element disposed between the melt unit and the mixing unit; and a second flow control element disposed between the mixing unit and the injection unit. Moreover, the extrusion method comprises the processes of: transporting the polymer material from the melt unit to the mixing unit; transporting the foaming agent into the mixing unit; mixing the polymer material with the foaming agent to form the mixture; transporting the mixture from the mixing unit to the injection unit; and injecting the mixture from the injection unit. The flow of the polymer material is controlled by the first flow control element and the flow of the mixture is controlled by the second flow control element.
Patent KR-20220048495-A (KR)
Inventor: LEE SEONG HYEOK
IPC: E01B1/00
Filed: 2020-10-12
Abstract: The present invention relates to a labor-saving ballasted track structure having a sleeper fixing and supporting apparatus, which can secure displacement resistance in longitudinal and transverse axial directions so that cementing material can be injected for labor saving on ballasted tracks without interfering with the operation of trains, and a construction method for the same. In the labor-saving ballasted track structure having a sleeper fixing and supporting apparatus, a through hole (h1) is formed in a sleeper for supporting a constructed rail. The sleeper fixing and supporting apparatus is inserted and installed on the inner surface of the drilled hole. While the sleeper is fixed to the sleeper fixing and supporting apparatus to be bitten thereby, cementing material is injected on a subbase therebelow through an injection hole (h3) formed separately in the sleeper to quickly reinforce the same. The sleeper fixing and supporting apparatus is dismantled and a train service is opened.
Patent KR-20210103377-A (KR)
Title: Cross-platform control profiling for autonomous vehicle conrol
Inventor: WANG YU
IPC: G05D1/00
Filed: 2020-10-12
Abstract: Systems and methods are disclosed for identifying time-latency and subsystem control actuation dynamic delay due to second order dynamics that are neglected in control systems of the prior art. Embodiments identify time-latency and subsystem control actuation delays by developing a discrete-time dynamic model having parameters and estimating the parameters using a least-squares method over selected crowd-driving data. After estimating the model parameters, the model can be used to identify dynamic actuation delay metrics such as time-latency, rise time, settling time, overshoot, bandwidth, and resonant peak of the control subsystem. Control subsystems can include steering, braking, and throttling.
Patent KR-20220048646-A (KR)
Inventor: YUN JE SU
IPC: F04B39/00
Filed: 2020-10-13
Abstract: According to an embodiment of the present invention, provided is a suction flow damper so that pulsation can be reduced and the refrigerant supply to a suction chamber can be smoothly performed. The suction flow damper comprises: a body part installed in a rear housing of a compressor and having both ends open so that a refrigerant from the suction port side of the compressor can flow to the suction chamber side of the compressor; and a vortex forming part coupled to the body part to form a vortex in the refrigerant flowing from the suction port side to the suction chamber side. The refrigerant flowing from the suction port side to the suction chamber side increases in speed while passing through the vortex forming part.
Patent KR-20220052672-A (KR)
Inventor: LIM GEUN HO
IPC: B01F27/70
Filed: 2020-10-21
Abstract: The present invention relates to a mixing apparatus for mixing an object to be treated and a coagulation medium and a mixing apparatus, wherein the mixing apparatus comprises a body having an internal space into which the object to be treated is introduced; a spray unit installed on the body so as to spray the coagulation medium; a rotating unit having a rotating body rotatably disposed in the internal space and an agitating shaft protruding from the outer circumferential surface of the rotating body; and a mixing unit having an area able to be in contact with the object to be treated and installed on the agitating shaft so as to mix the object to be treated and the coagulation medium. According to the present invention, the mixing apparatus and the mixing method can efficiently mix the object to be treated and the coagulation medium.
Patent KR-20220053136-A (KR)
Inventor: AHN MIN WOO
IPC: G06Q50/30
Filed: 2020-10-22
Abstract: An embodiment of the present invention relates to a community-linked pub management system that may include: a customer terminal used by a customer, in which episode posts or comments are received and registered on an online community bulletin board operated by pub headquarters, and when paying for usage at an offline pub chain store, payment is made using the free drink points provided as a price for inputting episode posts or comments; and a pub headquarters server operated by pub headquarters affiliated with multiple pub chain stores, in which by operating an online community bulletin board, customers who write episodes or comments on the community bulletin board are rewarded with reward points, and when payment is made at a pub chain store using accumulated free drink points, the settlement corresponding to the free drink points used for payment is performed with the pub chain store. Free drink points paid for community activities can be used to pay for pubs.
Patent KR-20220053191-A (KR)
Inventor: PARK SEONG JUN
IPC: B60C9/28
Filed: 2020-10-22
Abstract: The present invention provides a radial tire for a heavy duty vehicle. The radial tire for heavy duty vehicle comprises: a tread portion, which is a portion in which the tire directly contacts the road surface; a carcass portion stacked in the tread portion to form the skeleton of the tire; a belt portion stacked between the tread portion and the carcass portion; a sidewall portion for protecting the carcass portion and allowing a flexible flexion and extension motion; a shoulder portion positioned between the tread portion and the sidewall portion; and a bead portion (60) positioned at an end of the carcass portion, and placed on the rim of a wheel to be supported thereon. The belt portion includes at least two belt layers. The steel cord of the belt layer is a curve with a vertex. Therefore, the radial tire can easily disperse the stress at the center of the contact surface, can increase the density of the belt portion at the same angle and area of the belt portion to increase restoration force to enable efficient restoration after deformation of the tire during driving, thereby increasing flat-spot restorability and steering performance.
Patent KR-20220056364-A (KR)
Title: Gas meter backflow shutoff device
Inventor: KIM UOUNG DO
IPC: G01D11/24
Filed: 2020-10-28
Abstract: The present invention relates to a backflow blocking device for a gas meter, wherein if a rotating means of a gas meter rotates in a reverse direction due to the backflow of gas in the winter regardless of the contraction of components, the flow of the gas can be blocked to prevent the backflow of the gas. The present invention comprises: a reverse rotation preventing member (180) having an upper end part inserted into an operation groove (161a), which is formed on any one side of a crank bridge (161) in a gas meter, by a shaft pin (171) to be able to rotate and giving a spare space part enabling rotation only to one side; and a backflow preventing member (190) at a position where the reverse rotation preventing member (180) passes at one side of a check valve (141) included below the inside of a rotating valve (140).
Patent KR-20210050481-A (KR)
Title: Polyester film and flexible display apparatus comprising same
Inventor: KIM GUN UK
IPC: C08J5/18
Filed: 2020-10-28
Abstract: A polyester film according to an embodiment has the flexibility that deformation does not occur even when a constant load is continued for a long time by adjusting the strain rate and crystallinity to a specific range for a tensile load, and at the same time achieves strong properties against the impact of external pressure. Accordingly, the polyester film can be applied to a cover of a flexible display apparatus, particularly a foldable display device, to exhibit excellent properties.
Patent KR-20220058286-A (KR)
Title: Endo-1,4-beta glucosidase derived from Paenibacillus mucilaginosus, and use thereof
Inventor: LEE DONG HWAN
IPC: C12N15/75
Filed: 2020-10-30
Abstract: The present invention relates to novel endo-1,4-beta glucosidase derived from Paenibacillus mucilaginosus, which can effectively break down glycosides to cause efficient bioconversion, and to a use thereof. The endo-1,4-beta glucosidase according to the present invention can effectively break down glycosides and can exhibit an excellent effect of causing efficient bioconversion in crops such as ginseng having a variety of carbon sources such as sucrose and maltose. Accordingly, the novel enzyme has a simple process and excellent production efficiency, and enables mass production for industrial purposes.
Patent KR-20220061347-A (KR)
Title: a processing system by algorism for orderer of meat stock and method using the processing system
Inventor: KANG WON IL
IPC: A23L23/00
Filed: 2020-11-05
Abstract: The present invention relates to a processing device capable of processing meat broth configuring soup into contents required by an orderer and a processing method using the device. The present invention relates to the device which is made of a boiling water tank, a processing tank, and n auxiliary tanks, wherein the device performs processing in the boiling water tank and the processing tank by an ordering method of an orderer in the boiling water tank and performs transfer and storage into the n auxiliary tanks for each processed type, and the processing method of meat broth configured by being processed through several steps until the meat broth is accommodated in each of the n auxiliary tanks.
Patent KR-20220063454-A (KR)
Title: Motor
Inventor: KIM BONG GEON
IPC: H02K1/04
Filed: 2020-11-10
Abstract: Provided in the present invention is a motor, comprising: a shaft; a rotor coupled to the shaft; and a stator disposed to correspond to the rotor. The stator includes: a stator core; an insulator coupled to the stator core; a coil disposed on the insulator; a plurality of bus bars electrically connected to the coil; and a bus bar holder supporting the bus bars. The plurality of bus bars each comprise a first body and a second body coupled to the first body. Since the second body is twisted, at least a portion of the plurality of bus bars is coupled to the first body. At least a portion of the plurality of bus bars is arranged so that the centers of curvatures of the first bodies are different. According to the present invention, slippage in an axial direction between the housing and the stator can be prevented.
Patent KR-20220064176-A (KR)
Title: Location Indication lamp for emergency fire extinguishing system
Inventor: YOON YONG JOON
IPC: F21S9/03
Filed: 2020-11-11
Abstract: The present invention relates to a location indication lamp for a fire extinguishing device, which displays the location of a fire extinguishing device or outdoor fire hydrant at night so that a fire can be quickly dealt with when the fire occurs. More specifically, the location indication lamp comprises: a light source module integrally equipped with a solar cell exposed on the upper surface of a rectangular parallelepiped frame body, a storage battery storing electric energy produced from the solar cell, and an LED disposed on the bottom panel of a PCB on which the storage battery storing the electric energy are installed; and a lighting indication plate formed in an enclosure-type rectangular parallelepiped frame body, receiving the light source module in a stacked state on the inside of the upper part to expose the solar cell, and having text or figure to be displayed printed with a translucent material and assembled on the front and rear and left and right sides. The LED is controlled by an on/off switch installed on one side of the upper part of the location indication lamp for a fire extinguishing device and light emitted from the LED is emitted to the front and rear and left and right lighting indication plates by a reflector provided on the bottom surface. Accordingly, to identify the location of a fire extinguishing device installed outdoors at night, electric energy is stored in the storage battery during day by the solar cell and is used as a lighting power source for the LED at night, so that the location of the fire extinguishing device is displayed upon a fire without using an AC power source, and thus the location indication lamp can be used reliably and semi-permanently by enabling quick response to fire occurrence at night.
Patent KR-20220066477-A (KR)
Title: Organic light emitting diode and organic light emitting device including the same
Inventor: SEO BO MIN
IPC: H01L51/00
Filed: 2020-11-16
Abstract: The present invention provides an organic light emitting diode and an organic light emitting device including a light emitting material layer including first compound and second compound and positioned between first and second electrodes facing each other. The energy of the first compound and second compounds is matched so that energy is transferred from the first compound to the second compound to emit light from the second compound, thereby improving light emitting efficiency and color purity of the organic light emitting diode and the organic light emitting device.
Patent KR-20220066760-A (KR)
Title: Method for tracking sports participants, device for tracking sports participants, and system for tracking sports participants
Inventor: JINSUNG YOON
IPC: G06T7/70
Filed: 2020-11-16
Abstract: The present invention relates to a player tracking method to track the location of a player precisely, a player tracking apparatus, and a player tracking system. According to one embodiment of the present invention, a multi-mode tracking method comprises the following steps of: receiving a sensor signal from each of a plurality of positioning sensors located in a plurality of sports players, wherein the sensor signal includes a player identifier and location data; receiving captured sports images from cameras positioned around a the playfield, wherein the sports images includes at least a target player among the plurality of sports players within the playfield; detecting occlusion associated with the target player from the sports image; determining severity of the occlusion on the basis of the sensor signals received from a predetermined positioning sensors attached to specific sports players located in a region of interest related to the occlusion; when the severity of the occlusion is greater than a threshold value, determining the location of the sports player on the basis of a pixel location associated with the target player within the sports image; and when the severity of the occlusion is greater than the threshold value, determining the location of the sports player on the basis of the location data of the sensor signal with the player identifier representing the target player.
Patent KR-20220067123-A (KR)
Title: A Pipe Hanger with excellent workability
Inventor: JEONG YONG GI
IPC: F16L3/10
Filed: 2020-11-17
Abstract: The present invention relates to a pipe hanger with excellent workability. In particular, the pipe hanger comprises: a connecting head coupled to a threaded bolt installed on the ceiling, having a through hole formed in a lower side thereof, and having a fastening portion protruding from the circumference of the through hole and having a spiral formed on the inner circumferential surface thereof; a fixing band connected to a lower end of the connecting head to surround a portion of the outer surface of a pipe; a movable band rotatably hinged to a lower end of the fixing band to surround the rest of the outer surface of the pipe, and having a connecting hole formed in a contact piece provided at an upper end thereof and having a spiral formed on the inner wall surface thereof while communicating with the through hole; and a fixing bolt screwed to the fastening portion and the connecting hole. Even if the tip of the fixing bolt is slightly caught in the connecting hole having the spiral, the fixing bolt can hang on the contact piece without being separated from the contact piece. Therefore, workers do not have to perform additional work such as picking up a fixing bolt that has fallen on the floor.