baber/WOPTO huggingface dataset:
Patent KR-20200120121-A (KR)
Inventor: YOON YOUNG KEUN
IPC: H01Q13/02
Filed: 2019-04-11
Abstract: Disclosed are a transmission source location estimation apparatus for predicting a virtual distance by using uncorrelated average delay spread in a time invariant channel and estimating a radiation direction based on an antenna and a method thereof. The transmission source location estimation method comprises: a step of driving an omni-antenna; a step of moving the location of the omni-antenna in accordance with a preset observation range and a location control interval if the omni-antenna receives a signal transmitted from a transmission source; a step of using a channel impulse response characteristic of a signal received at the moved location of the omni-antenna to determine whether a channel is a stable channel or a fading channel; a step of predicting a virtual distance from a location where a signal determined as a stable channel is received to the transmission source; a step of adjusting a vertical angle and a rotating angle of a horn antenna coupled to the omni-antenna in accordance with the predicted virtual distance; a step of driving the horn antenna at a location where a signal determined as a stable channel is received; and a step of predicting a virtual radiation angle from the horn antenna to the transmission source in accordance with an angle of a signal received by the driven horn antenna.
Patent KR-20200120161-A (KR)
Inventor: OH JOO SUNG
IPC: B62D25/08
Filed: 2019-04-11
Abstract: Disclosed is a rear body structure of a vehicle, including: a floor panel that is formed in the shape of a panel constituting the bottom of the vehicle and has an installation space in which a vehicle driving unit is disposed below a rear unit as the rear unit is bent and extended to the top of the vehicle; first rear side members that are formed in the shape of a pair of members extended in the longitudinal direction of the vehicle, and are separated from each other on the left and right sides of the vehicle, wherein the pair of members are coupled to the lower surface of the floor panel; and second rear side members that are formed in the shape of a pair of members, wherein a front end unit is coupled to the first rear side member, and a rear end unit is extended toward the rear of the vehicle; and a rear back beam that is formed in a shape extended in the width direction of the vehicle, wherein both sides are coupled to the rear end of the second rear side member.
Patent KR-20200122787-A (KR)
Title: Type pipe damage detecting apparatus, pipe damage detecting system using the same, and pipe damage detecting method using the same
Inventor: JUNG BYUNG CHANG
IPC: G01M3/18
Filed: 2019-04-19
Abstract: In a pipe damage detection apparatus, a pipe damage detection system using the same, and a pipe damage detection method using the same, the pipe damage detection apparatus comprises a band unit and a sensor unit. The band unit includes at least one band having a groove formed in the direction toward a pipe, and is detachably coupled in a ring form to the pipe. The sensor unit includes: a pressure sensor located in the groove and measuring a pressure applied from the pipe; an auxiliary block interposed between the pressure sensor and the outer surface of the pipe; and a button interposed between the pressure sensor and the band unit to form an area narrower than the area of the pressure sensor. According to the pipe damage detection apparatus of the present invention, it is possible to quickly detect pipe damage and block and restore a pipe leak accident.
Patent KR-20200124561-A (KR)
Title: Ink composition for rotary screen print and preparing method for interior sheet using the same
Inventor: CHO YOUNG LAE
IPC: C09D11/033
Filed: 2019-04-24
Abstract: The present invention provides an ink composition for rotary screen printing, which comprises: 700 to 800 wt% of a solvent and 2 to 8 wt% of a flake pigment with respect to 200 to 300 wt% of a thermoplastic resin; and 1.5 to 3 wt% of a stabilizer, 0.3 to 0.5 wt% of a precipitation inhibitor, and 1 to 2 wt% of a reaction retarder with respect to 100 wt% of the thermoplastic resin. Therefore, the ink composition for rotary screen printing can have increased durability.
Patent KR-20200125142-A (KR)
Inventor: YUN KYU HO
IPC: C02F1/48
Filed: 2019-04-26
Abstract: The present invention relates to an Asian substitute hydrogen. Global warming or cosmic change cannot be solved by science and request for relief of 59.5 million 59.5 million refugees from Syria is spreading to the international community. This serious problem cannot be an exception to our country. In addition, the present invention relates to use of a new technology construction method which can cope with the unforeseen changes in nature.
Patent KR-20200129213-A (KR)
Title: System for measuring ice resistance in real sea of arctic region
Inventor: LIM HO JEONG
IPC: G01M10/00
Filed: 2019-05-07
Abstract: The present invention relates to a system for measuring an ice resistance in the real sea of an arctic region, which comprises: guide partitions (110) placed by being apart from each other in a longitudinal direction on an ice sheet in the real sea of the arctic region to guide the movement of a model ship (10); a model ship moving unit (120) which is able to pull and move the model ship (10) through a weight (123); a timer which is able to measure the moving time of the model ship; and an ice resistance measuring unit which finally measures the ice resistance through the speed of the model ship (10) and the weight of the weight (123). According to the present invention, the system for measuring the ice resistance in the real sea of the arctic region is able to directly perform a model test on an ice sheet in the real sea of the arctic region without generating model ice, and thus to more precisely measure the ice resistance.
Patent KR-20200062010-A (KR)
Inventor: KIM KYU YEOL
IPC: C02F3/12
Filed: 2019-05-17
Abstract: The present invention relates to an apparatus for processing silica-containing wastewater capable of simultaneously processing nitrogen and phosphorus, which comprises: a first gravitational precipitation tank (10) receiving the silica-containing wastewater to firstly precipitate and remove silica; a second gravitational precipitation tank (20) installed at the rear end of the first gravitational precipitation tank and precipitating and removing the remaining silica included in the processed water; an aerobic membrane separation tank (30) installed at the rear end of the second gravitational precipitation tank and aerating the inflow processed water to perform solid-liquid separation and nitrification of the processed water; a deaeration tank (40) installed at the rear end of the aerobic tank to reduce dissolved oxygen included in the inflow processed water; and a reaction tank (50) receiving the processed water transferred from the deaeration tank to denitrify nitride and nitrogen included in the processed water. According to the present invention, the apparatus can effectively process silica generated from a semiconductor, particularly a wafer process, and can simultaneously process nitrogen and phosphorous, which are nutrient salts, and organic materials included in the wastewater.
Patent KR-20200135098-A (KR)
Inventor: LEE JUNG BAE
IPC: F21V37/00
Filed: 2019-05-24
Abstract: The present invention relates to a candle, which seems to burn inside a liquid. The candle has various ornamental effects by placing a candle inside a double bottle-shaped transparent container and filling the outside with a liquid so that the candle looks like burning underwater. In addition, by using heat generated from the candle to generate a convective flow in the liquid outside, the convective flow is used for a lighting. By using the characteristics, various lighting effects can be commercially used.
Patent KR-20200137154-A (KR)
Title: Advertisement system and advertisement providing method based on blockchain platform
Inventor: KIM JAE KWAN
IPC: G06Q30/02
Filed: 2019-05-29
Abstract: Provided is an advertisement system based on a blockchain platform. The advertisement system comprises: a user device which records user information and user behavior information in accordance with use of a user in a blockchain; and an advertisement content providing server which establishes an advertisement system in connection with a blockchain platform. The advertisement content providing server registers advertisement content for which targeting conditions are set, and transmits the advertisement content set with the targeting conditions determined based on the user information and the user behavior information recorded in the blockchain platform among the registered advertisement content to a device recorded in the user information.
Patent KR-20200083129-A (KR)
Title: Torque converter
Inventor: KANG JU SEOK
IPC: F16H41/24
Filed: 2019-05-29
Abstract: The present invention relates to a torque converter having an antiresonance damper, which can minimize a size in a radial direction and a size in an axial direction of the antiresonance damper to decrease the entire size of the torque converter, and can be compact. To this end, the torque converter comprises the antiresonance damper, wherein the antiresonance damper includes a pair of mass plates, a plurality of fastening means, and a plurality of damper springs.
Patent KR-20200138481-A (KR)
Inventor: PARK JAE WOO
IPC: B60R16/023
Filed: 2019-05-29
Abstract: An objective of the present invention is to provide a control apparatus for a vehicle with a strengthened matching verification function for reprogramming data which can improve the reliability of the functional operability of a control apparatus. According to the present invention, the control apparatus for a vehicle with a strengthened matching verification function for reprogramming data comprises: a communication unit which is connected to a CAN network of the vehicle, receives data including reprogramming data from the outside via the CAN network, and transmits matching determination results of the received data; a memory unit to store data received via the communication unit; a functional operation unit to calculate the reprogramming data to realize a functional operation; a matching determination unit to determine the matching status of the functional operation realized by the functional operation unit to determine matching of the reprogramming data; and a reprogramming control unit to manage the received reprogramming data based on determination results of the matching determination unit.
Patent KR-20200144935-A (KR)
Inventor: SONG HYE JIN
IPC: A45D40/14
Filed: 2019-06-20
Abstract: The present invention is a lipstick, provided with a support base on which the lipstick is inserted and turns up while being supported, and a certain amount of the lipstick is raised in a main body for the lipstick to be used quantitatively. Since the lipstick is configured to rise by inserting a cylindrical rod into a groove at the bottom of the lipstick main body, it is possible to use the lipstick quantitatively, and it is possible to save money spent on the lipstick since the amount of lipstick that can be used increases.
Patent KR-20210000570-A (KR)
Inventor: JO SANG CHULL
IPC: H02B11/133
Filed: 2019-06-25
Abstract: The present invention relates to a switchboard for a ship, which reduces the size of a switchboard frame to increase the efficiency of space utilization from the arrangement of a switchboard chamber and to reduce manufacturing costs of a product, and to a switchboard manufacturing method including the same. The switchboard for a ship comprises: a body frame provided in a box shape and formed in a closed structure to maintain airtightness; and a cradle assembly disposed inside the body frame. The cradle assembly includes: a shutter module fixed to the body frame by a rivet to shield a front surface of a main circuit of a cradle when a vacuum circuit breaker is inserted; a grounding switch module provided on a front surface of the shutter module; and first and second shutter interlock modules provided on a side portion of the grounding switch module to insert and withdraw a circuit breaker. According to the ship switchboard manufacturing method of the present invention, a shutter module is fixed by a rivet to realize a stable operation by preventing a bending process from causing a locking phenomenon when a shutter is opened due to a bending error in the process of a rotation motion and a linear motion when the shutter is operated inside a body frame manufactured in a rectangular box shape. Also, a grounding switch module realized in a link and cylinder-type is connected to the shutter module to allow very stable and accurate operation to be performed by optimizing a circular motion. In addition, a cradle assembly can be assembled inside the body frame through a process of connecting the first and second shutter interlock modules for insertion/withdrawal of a circuit breaker by maximally preventing a malfunction with a simple structure to the grounding switch module.
Patent KR-20210000818-A (KR)
Inventor: LEE HYO JUN
IPC: B65D5/36
Filed: 2019-06-26
Abstract: The present invention relates to a packaging box having a latch opening and closing structure. The box comprises: a box main body which is formed on both sides of a partition wall and has storage space of which an upper portion is opened; a cover installed to be rotatable on both sides of the box main body to correspond to each other and formed to open and close the storage space; and a fastening unit formed to fasten the cover and the box main body when the storage space is closed. According to the present invention, the packaging box can be packaged to be opened and closed without using a box tape, and the box can be reused.
Patent KR-20210001426-A (KR)
Inventor: JANG SEOK CHEON
IPC: B43K11/00
Filed: 2019-06-28
Abstract: The present invention relates to an ink rechargeable board marker case, configured to enable recharging and storage of ink by means of an ink storage container so as to solve a problem in that a hand is smeared with ink when a board marker is being recharged. That is, the present invention relates to a core rechargeable board marker. The core rechargeable board marker comprises: an ink storage container which is a container formed in a hexahedral shape to recharge and store ink, has a pen tip inserted into a small hole at the center thereof, and is configured to be rechargeable; a board marker fixing plate in which a board marker is put and fixed into a round hole inside the case so that the board marker can be fixed; and a board marker storage container made of a rectangular parallelepiped plastic plate with a perforated upper surface and configured to store a board marker. Accordingly, the present invention enables recharging and storage of ink by means of the ink storage container, thereby solving a problem in that a hand is smeared with ink when the board marker is being recharged.
Patent KR-20210004495-A (KR)
Inventor: CHOI SUNG SIK
IPC: B62D25/08
Filed: 2019-07-05
Abstract: The present invention provides a cowl crossbar for a vehicle that can easily secure an arrangement space of a head-up display device and an arrangement passage of an air duct while improving its own rigidity and support rigidity for a steering column. To this end, provided is a cowl crossbar for a vehicle comprising: a main bar arranged in the left and right directions of a vehicle body; a pair of first brackets for hardware support connected to the main bar and arranged to extend forward; a second bracket for supporting a steering column integrated with the main bar and extended forwardly between lower ends of the pair of first brackets for supporting hardware; and a third reinforcement bracket connected between the bracket for hardware support and the bracket for steering column support.
Patent KR-20210012090-A (KR)
Title: Folidable display device
Inventor: KIM SE YONG
IPC: H01L51/00
Filed: 2019-07-23
Abstract: Provided is a foldable display device capable of reducing a gap between a cover base and a hinge case. According to one embodiment of the present invention, the foldable display device comprises: a first support member and a second support member separated from each other; a display module disposed on the first support member and the second support member; a hinge coupling one side of the first support member and one side of the second support member; a hinge cover surrounding the hinge, and including a vibration-proof cap on a rim of the upper surface; a first back cover disposed on the lower part of the first support member, and including a first protrusion at one end; and a second back cover disposed on the lower part of the second support member, and including a second protrusion at one end. When the display module is folded, the anti-vibration cap comes in contact with the first protrusion and the second protrusion.
Patent KR-20210014040-A (KR)
Inventor: HAN SEUNG HO
IPC: A23G3/10
Filed: 2019-07-29
Abstract: The present invention relates to a pneumatic injection-type cotton candy maker, comprising: a raw material container having a space inside so that sugar, a raw material of cotton candy, is accommodated and stored, an inlet for putting sugar is formed in an upper part thereof, and an outlet is formed in a lower part thereof; a supply pipe formed in communication with the outlet at the lower part of the raw material container; a heat unit, which, when powder is applied, supplies a heat source to the raw material container and the supply pipe to melt the sugar contained in the raw material container into a sugar liquid, and induces the sugar liquid to be easily maintained in the liquid form in the supply pipe; a case in which an insulating material is formed to protect the raw material passing through the supply pipe and the heater unit and prevent the heat source supplied from the heater unit from being conducted and wasted to the outside; a thread generating unit formed at one end of the supply pipe, and a plurality of nozzles having fine holes are formed therein so that the sugar liquid passing through the nozzle is drawn into sugar threads; an air supply means formed at the other end of the supply pipe to supply air into the supply pipe to induce the sugar liquid accommodated in the supply pipe to be forcibly discharged to the nozzle of the thread generating unit; and a controller for controlling the operation of the heater unit and the air supply means. Therefore, the pneumatic injection-type cotton candy maker has a very simple device structure, thereby being easy to manufacture and operate the device.
Patent KR-20210015172-A (KR)
Inventor: JUNG YOUNG JIN
IPC: H01L29/792
Filed: 2019-08-01
Abstract: Provided are a nonvolatile memory device with improved operational performance and reliability, and a manufacturing method thereof. The nonvolatile memory device comprises: a substrate; a peripheral circuit structure on the substrate; a mold structure including a plurality of insulating patterns and a plurality of gate electrodes alternately stacked on the peripheral circuit structure; a channel structure penetrating the mold structure; a first impurity pattern, on the mold structure, connected to a portion of the channel structure, and having a first conductivity type; and a second impurity pattern, on the mold structure, connected to another portion of the channel structure, and having a second conductivity type different from the first conductivity type.
Patent KR-20210018563-A (KR)
Title: Book drive-in system
Inventor: YIM HACK SOO
IPC: G06Q50/26
Filed: 2019-08-05
Abstract: The present invention relates to a book drive-in system. More specifically, the present invention relates to the book drive-in system capable of considerably reducing a time of a user by allowing a user to freely borrow or return books automatically using a book loan and return device in a state for which the user is in a vehicle. The book drive-in system includes a book discharge return device, a book transfer device, and a control device.
Patent KR-20210017403-A (KR)
Title: Apparatus for purifying exhaust gas
Inventor: HWANG JONG DEOK
IPC: F01N3/01
Filed: 2019-08-08
Abstract: The present invention relates to an exhaust gas purification device. The exhaust gas purification device comprises: a first reaction unit installed on an exhaust path to allow nitrogen oxides in exhaust gas discharged from an exhaust gas discharge source to perform a chemical reaction to be converted into nitrogen and water; a secondary dust collecting unit separating dust from the exhaust gas which has passed through the first reaction unit; a third dust collecting unit collecting the dust which has been separated after having gone through the secondary dust collecting unit to transport purified air to an exhaust pipe; and an incinerating unit incinerating the dust which has been collected in the third dust collecting unit to transport the same back to the secondary dust collecting unit. Therefore, according to the present invention, a plurality of dust collecting units are disposed to purify exhaust gas discharged from a vessel engine such that the exhaust gas may be purified by sequentially going through a plurality of dust collecting units. In particular, an electric dust collecting unit including a plurality of dust collecting tubes (dust collecting plates) formed in multiple stages with the diameter becoming greater towards the rear side is disposed to provide excellent efficiency in purification.
Patent KR-20210017513-A (KR)
Title: Apparatus and method for detecting abnormal current between battery racks
Inventor: LEE JONG BUM
IPC: H01M10/48
Filed: 2019-08-08
Abstract: A method for detecting an abnormal current between racks of an energy storage system according to an embodiment of the present invention comprises: a battery rack internal resistance value calculation step of calculating an internal resistance value of each of battery racks immediately after performing charging or discharging for a predetermined time; a maximum/minimum internal resistance value battery rack detection step of detecting a battery rack having a maximum internal resistance value and a battery rack having a minimum internal resistance value among calculated battery rack internal resistance values; a current value calculation step of calculating a current value between the battery rack having the maximum internal resistance value and the battery rack having the minimum internal resistance value; and an abnormal current determination step of determining whether an abnormal current exists by checking whether a calculated current value between the battery racks exceeds a predetermined reference current value.
Patent KR-20210017858-A (KR)
Title: A carrier that can take the weight of a load
Inventor: KIM HAN KYOUL
IPC: G01G19/52
Filed: 2019-08-06
Abstract: The present invention helps to easily and conveniently measure the weight of a heavy load in a carrier anytime, anywhere by a weight measuring device on wheels or on the floor.
Patent KR-20210019857-A (KR)
Title: Reuse method of electrode scrap and method of fabricating electrode using the same
Inventor: LIM JUN MUK
IPC: H01M4/13
Filed: 2019-08-13
Abstract: Provided are an electrode scrap recycling method and a recycled electrode manufacturing method using the same. The electrode scrap recycling method of the present invention comprises the steps of: (a) dry-pulverizing an electrode scrap remaining after punching an electrode sheet including an active material layer on a current collector to obtain a pulverized material; and (b) sieving the pulverized material to select active material layer flakes from current collector pieces in the pulverized material, and collecting the selected active material layer flakes to obtain a recycling area.