baber/WOPTO huggingface dataset:
Patent KR-20210051310-A (KR)
Title: Rebreather device with inhalation oxygen mixing and exhalation carbon dioxide removal by electronic control
Inventor: BAEK HYANG MOK
IPC: G08B21/18
Filed: 2019-10-30
Abstract: The present disclosure relates to a rebreathing apparatus having inhalation oxygen mixing and exhalation carbon dioxide removal functions, and more particularly, to a rebreathing apparatus by using an oxygen mixing module to remove carbon dioxide discharged through exhalation while maintaining the amount of oxygen breathing in inhalation, thereby enabling rebreathing. The rebreathing apparatus according to an embodiment of the present disclosure comprises: a mask formed to correspond to the user's face, and having an inhalation hose connected to one side, and an exhalation hose connected to the other side; an exhalation storage container for storing exhalation discharged from the exhalation hose; a filter unit for removing carbon dioxide discharged from the exhalation storage container; an inhalation storage container storing air that has passed through the filter unit is stored, and connected to the inhalation hose of the mask; an oxygen storage container for supplying oxygen to the inhalation storage container through an oxygen supply hose; a pressure reducing device installed at the inlet of the oxygen storage container to block the discharge of high-pressure oxygen; an oxygen mixing module for mixing oxygen discharged from the oxygen supply hose and supplying oxygen to the inhalation storage container; and a control unit for controlling the operation of the exhalation storage container, the inhalation storage container, the oxygen storage container, the filter unit and the oxygen mixing module.
Patent KR-20210052970-A (KR)
Title: Method and apparatus for detecting clock frequency
Inventor: JEON HYOUNG KEUN
IPC: G01R23/02
Filed: 2019-11-01
Abstract: Disclosed is a clock frequency detection device, which includes: a filter unit for filtering a clock signal converted into a signal of a filtering attenuation band and outputting a signal whose amplitude varies according to a change in frequency; a peak voltage detection unit for detecting a peak voltage of the output signal of the filter unit and converting the voltage into a DC voltage value; a signal conversion unit for converting the DC voltage value, which is an analog value, into a digital value and outputting the value; and a frequency detection unit for detecting a frequency from the converted digital value. The frequency of the clock signal can be detected by using the linear characteristic of a filtering attenuation section of the filter.
Patent KR-20210054198-A (KR)
Inventor: YEON JEONG HUM
IPC: B63B49/00
Filed: 2019-11-05
Abstract: The present invention relates to a device and a method for correcting the location and time of AIS data. The method generates a two-dimensional grid space composed of the latitude on the x-axis and longitude on the y-axis, stores the latitude and longitude of a ship included in the received AIS data of the ship on the grid space, and corrects a time error of the ship which occurs when the location of the ship is changed to a midpoint of the grid space.
Patent KR-20210054213-A (KR)
Inventor: KO YOUNGJIN
IPC: B60T17/22
Filed: 2019-11-05
Abstract: The present invention relates to a pedal simulator comprising: a housing wherein at least one first moving hole is formed and oil is stored therein; a first piston part provided in the housing, and moved by a pedal force of a pedal; a second piston part provided in the housing to open or close the first moving hole while moving in conjunction with the first piston part to control the oil to flow into the first moving hole; and a third piston part provided in the housing, and moving to pressurize a master cylinder when the oil flows into the first moving hole. Therefore, the present invention is capable of having an effect of extending a driving distance by maximizing a rate of absorption of electric energy by regenerative braking.
Patent KR-20210055457-A (KR)
Title: Apparatus and method for registering problem case information solved while a ship is building
Inventor: KWANWOO KIM
IPC: G06Q10/06
Filed: 2019-11-07
Abstract: The present invention relates to a device and a method for registering troubleshooting case information in a shipbuilding process. The device includes: a standardization unit standardizing words included in each of existing troubleshooting case information pre-stored in a database and new troubleshooting case information requested to be registered using a pre-stored shipyard-specific dictionary; a vectorization unit generating a vector expression with respect to each title and text of the standardized existing troubleshooting case information and new troubleshooting case information; and a determination unit calculating a first cosine similarity between the vector expressions regarding the titles of each of the existing troubleshooting case information and the new troubleshooting case information, calculating a second cosine similarity between the vector expressions regarding the texts of each of the existing troubleshooting case information and the new troubleshooting case information, and determining that existing troubleshooting case information overlapping the new troubleshooting case information is already stored in the database when there is existing troubleshooting case information in which the weighted sum of the first cosine similarity and the second cosine similarity exceeds a pre-designated reference value.
Patent KR-20210055550-A (KR)
Inventor: PARK EUN JIN
IPC: D06B3/04
Filed: 2019-11-07
Abstract: A method of modifying a retroreflective thread according to an embodiment of the present invention includes: a de-bundling step of de-bundling retroreflective threads into a plurality of fibers in the retroreflective thread prepared by twisting a plurality of fibers; a modification step of coating different surface treatment agents on the surface of each separated fiber; and a braiding step of manufacturing the modified retroreflective thread by braiding the plurality of modified fibers.
Patent KR-20210056867-A (KR)
Title: Pottery bowl cleaning apparatus for sedentary toilet
Inventor: LEE MYEONG OKE
IPC: E03D9/00
Filed: 2019-11-11
Abstract: A technical idea is to provide a pottery bowl cleaning device for a toilet seat, which automatically cleans contaminants attached to an inner surface of a pottery bowl. To this end, according to the present invention, the pottery bowl cleaning device for a toilet seat used for a toilet seat having pottery and a seat is provided between the pottery and the seat and has a pottery cleaning solution injection unit injecting cleaning solution toward the inner surface of the pottery bowl.
Patent KR-20210057337-A (KR)
Title: Fine dust proof mesh member and fine dust screen for window using thereof
Inventor: YANG DONG SEOB
IPC: B01D39/16
Filed: 2019-11-12
Abstract: The present invention relates to a fine dust prevention mesh member and a fine dust blocking insect screen for windows and doors using the same, and in particular, to a fine dust prevention mesh member and a fine dust blocking insect screen for windows and doors using the same capable of blocking fine dust by thin cilia formed on a filament yarn. According to the fine dust prevention mesh member of the present invention, a plurality of filament yarns are combined to form an air hole therebetween, a plurality of cilia are integrally formed in the filament yarn, the cilia are made of a same material as the filament yarn, the cilia are disposed in the air hole direction, and fine dust moving through the air hole is blocked.
Patent KR-20210059312-A (KR)
Inventor: CHUN JAE DU
IPC: G06T3/40
Filed: 2019-11-15
Abstract: The present invention relates to a technology for extracting the face image of a person from an image collected from an image acquisition device and processing the extracted face image into a form corresponding to a pre-registered format to more accurately recognize the face of the person. A face image generating method for recognizing a face according to the present invention comprises: a first step of converting an RGB-based image frame received from an image acquisition device into a YCbCr image; a second step of setting a region that satisfies a skin color condition in the YCbCr image as a face candidate region; a third step of determining a face region based on whether at least two feature points among eyes, nose, and mouth exist in the face candidate region; a fourth step of classifying a front face and a side face based on the eye feature point existing in the face region and the horizontal and vertical ratio of the face region, and extracting each face region to generate a front face image and a side face image; a fifth step of calculating the degree of inclination of the side face based on the position information of the nose and chin for the side face image, and generating a front-side face image using the calculated degree of inclination; and a sixth step of generating a face image for recognition by size-converting the front face image and the front-side face image to different sizes according to the separation distance from the image acquisition device. It is possible to recognize the face of the person more accurately.
Patent KR-20210067783-A (KR)
Title: Electronic apparatus and control method thereof and system
Inventor: NA SANG KWON
IPC: H04N7/01
Filed: 2019-11-29
Abstract: Disclosed is an electronic device. The electronic device comprises: a memory which comprises at least one instruction; and a processor which controls the electronic device by being connected to the memory and upscales an input image to obtain an output image by using an artificial intelligence model learned so as to upscale the image. The processor obtains parameter information of the artificial intelligence model based on information related to pre-processing performed on the input image, and upscales the input image using the artificial intelligence model corresponding to the obtained parameter information. Therefore, the present invention is capable of easily restoring lost details.
Patent KR-20210070030-A (KR)
Title: Single input-multiple output hybrid dc-dc converter and operation method thereof
Inventor: KIM CHUL WOO
IPC: H02M3/07
Filed: 2019-12-04
Abstract: According to an embodiment of the present application, a hybrid DC-DC converter comprises: a converting unit that converts an input voltage into a converting voltage; an output unit for connecting the converting unit to one of a plurality of loads according to the converting voltage; a detection unit configured to detect first and second loads through which maximum and minimum load currents flow among a plurality of loads based on a plurality of output voltages applied to the plurality of loads through the output unit; and a control unit that adjusts the converting voltage and connects the converting unit to another one of the remaining loads based on load information for identifying the first and second loads.
Patent KR-20200137938-A (KR)
Inventor: SHIN CHEOL
IPC: G03F7/20
Filed: 2019-12-05
Abstract: The present invention relates to a blank mask capable of minimizing the CD deviation of a light-shielding film and comprising: a transparent substrate; a phase inversion film; and a light-shielding film, wherein the phase inversion film has, for example, transmittance of 30 to 100%, and the light-shielding film has the thickness of 40 to 70 nm, and has composition ratio of 30 to 80 at% of chromium, 10 to 50 at% of nitrogen, 0 to 35% of oxygen, and 0 to 25% of carbon. The optical density of a laminated structure of the light-shielding film and the phase inversion film is composed of 2.5 to 3.5.
Patent KR-20210071159-A (KR)
Title: Substrate processing method and system performing the same
Inventor: LEE SEONG MIN
IPC: H01L21/677
Filed: 2019-12-05
Abstract: The present invention relates to a substrate processing method and a substrate processing system for performing the same, and more particularly, to a substrate processing method, which transfers a substrate from a conveying module to a process module. The substrate processing system of the present invention comprises: a process module (1) including a process chamber (100) for forming a plurality of different processing spaces (S), a plurality of gas injection units (200) installed above the process chamber (100) to inject a process gas into the processing spaces (S), a plurality of substrate support units (300) installed in each of the processing spaces (S) to support a substrate (10), and a substrate transfer unit (400) installed in the process chamber (100) to rotationally transfer the substrate (10) between the substrate support units (300); and a transfer module (2) installed at one side of the process module (1), and having a transfer robot (20) for loading the substrate (10) into the process chamber (100). Accordingly, a process deviation can be minimized.
Patent KR-20210072474-A (KR)
Title: Parking impact event video selection storage method of black box for vehicles
Inventor: SON JUNG MOK
IPC: G07C5/08
Filed: 2019-12-09
Abstract: The present invention discloses a parking impact event video selective recording method of a vehicle black box. In the present invention, when the black box is switched to a parking mode and records an impact event video, only a video of an impact event that a driver cannot recognize while leaving the vehicle is selectively recorded, excluding a video of an impact event caused by a driver's action or the driver being near the vehicle. Accordingly, when the driver searches for a stored impact event video upon an accident through the screen of a PC or the black box, the search can be performed quickly, thereby saving time for identifying the cause of the accident.
Patent KR-20210073828-A (KR)
Title: six-surface cutting part with syringe needle
Inventor: CHO HEE MIN
IPC: A61M5/32
Filed: 2019-12-11
Abstract: According to the present invention, disclosed is a syringe needle having a six-sided chamfer. A first-sided chamfer, a second-sided chamfer, a third-sided chamfer, and a fourth-sided chamfer extending to both upper ends of a syringe needle tip to wrap an injection liquid discharge part in a syringe needle having a cylindrical body and the injection liquid discharge part, a fifth-sided chamfer for connecting the first-sided chamfer and the second-sided chamfer to wrap the injection liquid discharge part, and a sixth-sided chamfer provided at the syringe needle tip are provided. These plane angles and rotation angles are provided differently so that when the cylindrical body is inserted into the skin tissue while the sharp syringe needle tip is pierced into the skin tissue, it is possible to minimize abrasion as well as close contact with the skin tissue. Therefore, the pain felt by patients can be greatly relieved, and the cylindrical body can be easily inserted into the skin tissue, so the injection liquid can be injected smoothly.
Patent KR-20210074496-A (KR)
Title: Method for aligning vision camera
Inventor: BYEON YAE JIN
IPC: B41J29/38
Filed: 2019-12-12
Abstract: Provided is a camera alignment method for aligning a plurality of cameras, which comprises the steps of: branching so that a plurality of laser points are arranged at regular intervals at the same height using one laser light source; aligning the intervals of the cameras using the laser points as alignment marks for interval adjustment; and aligning the heights of the cameras by using the laser points as alignment marks for height adjustment.
Patent KR-20200087673-A (KR)
Inventor: ROS DANIEL
IPC: H04L29/08
Filed: 2019-12-18
Abstract: Provided is a technology for operating a computer system to manage network communications with a plurality of electronic messages adaptation devices which comprises the processes of: retrieving, from a registry, one or more device capability profiles for identified devices, wherein the registry links the device capability profile with each of the identified plurality of devices and the device capability profile identifies one or more capabilities of the device; in the computer system, operating a message conversion manager to adapt a message according to each linked device capability profile of the plurality of devices; and transmitting the message in an adapted form to each identified device of the plurality of devices.
Patent KR-20210079595-A (KR)
Title: Atmospheric water generator appratus and method
Inventor: JEONG GUAN YOUNG
IPC: C02F1/28
Filed: 2019-12-20
Abstract: The present invention relates to an apparatus for producing water from steam in the atmosphere and a water production method using the same. The apparatus includes: a first tube having gas-permeability; a second tube surrounding the outer surface of the first tube, and filled with an adsorbent agent; a first pump supplying air including steam into the first tube; and a second pump applying pressure into the first tube. In accordance with the present invention, there can be an effect of producing water within two hours, breaking from an existing method requiring a 24-hour cycle in which adsorption takes 12 hours and desorption takes 12 hours, by using the apparatus having a simple constitution. Moreover, since the water production apparatus is simple in constitution and low in price, and is easy to operate, the apparatus can be easily supplied to countries of water shortage. Moreover, since the amount of produced water can be increased simply with a larger number of apparatuses, the present invention can be expected to become a base for solving water shortage which is a worldwide issue.
Patent KR-20210081033-A (KR)
Title: Gas heat-pump system
Inventor: JANG HEE JOONG
IPC: F01M11/00
Filed: 2019-12-23
Abstract: The present invention relates to a gas heat pump system capable of stably maintaining the temperature of oil by circulating the oil stored in an oil pan of an engine. The gas heat pump system includes: an air conditioning module including a compressor, an expander and indoor and outdoor heat exchangers; an engine module including an engine producing power for driving the compressor by combusting mixed gas; and an oil circulation module supplying oil to the engine. The oil circulation module includes: an oil pan provided in the engine, and storing the oil; a cooling buffer tank supplying the oil to the oil pan; an oil tank storing the oil stored in the oil pan as the oil is discharged; and an oil supply part supplying the oil stored in the oil tank to the cooling buffer tank. Accordingly, as the oil stored in the oil pan of the engine is circulated, the temperature of the oil is stably maintained, and, as a result, there can be an effect of increasing the lifespan of the oil and preventing a knocking phenomenon of the engine.
Patent KR-20210081654-A (KR)
Inventor: GRACE KIM
IPC: G09F3/02
Filed: 2019-12-24
Abstract: The present application relates to a method for manufacturing a food indicator which enables changes in the quality of packaged food to be identified with the naked eye, a food indicator manufactured thereby, and a method for checking the storage condition of food by using same. The method for manufacturing a food indicator includes the steps of: binding a first film having an indication layer which comprises a pH-sensitive indicator and which is formed on one surface thereof, and a second film having an adhesive layer formed on one surface thereof, so that the indication layer of the first film and the adhesive layer of the second film face each other.
Patent KR-20210083051-A (KR)
Title: Condition control apparatus and method of switch for power distribution line
Inventor: AN YOUNGMIN
IPC: G08B21/18
Filed: 2019-12-26
Abstract: The present invention relates to a device and method for controlling a state of a switchgear for line construction, which can remotely check a state defect and failure of a switchgear for construction when using IoT and artificial intelligence to ensure worker safety. The device for controlling a state of a switchgear for line construction includes: a harmonic detection unit coupled to each of three-phase bypass cables and detecting a load current flowing through each of the three-phase bypass cables and a harmonic included in the load current; a body unit coupled to the switchgear for construction, monitoring a phase open state of each of the three-phase bypass cables in real time using the detected harmonics, and monitoring a change state of the load current of each of the three-phase bypass cables in real time; and a valve manipulation unit coupled to the body unit and transmitting a driving force to the opening/closing valve.
Patent KR-20210085227-A (KR)
Title: Height adjustable solar structure support device for soft ground
Inventor: KO TAE HO
IPC: H02S30/10
Filed: 2019-12-30
Abstract: The present invention relates to a height-adjustable solar structure support device for soft ground and, more specifically, to a height-adjustable solar structure support device for soft ground, capable of connecting the upper end of a fixed pile and the lower end of a post through a height adjustment means provided with a connector and a fixed joint between the fixed pile and the post to adjust the height of each other. The height-adjustable solar structure support device for soft ground the present invention comprises: a fixed pile having a lower end fixed underground and an upper end exposed to the ground; a post for supporting a solar structure at the upper end thereof; and a height adjustment connection means for connecting the upper end of the fixed pile and the lower end of the post to adjust the height of each other. The height adjustment connection means comprises: a first flange provided at the lower end of the post; a first screw thread formed on the outer peripheral surface of the upper end of the fixed pile; and a height-adjustable connector in which a second flange corresponding to the first flange is provided at the upper end thereof to be flange-coupled to the post, and a second screw thread corresponding to the first screw thread is formed on the inner peripheral surface of the lower end thereof to be screwed with the fixed pile. The connector is formed with a long cut-out hole cut along the longitudinal direction at the lower end of the connector so that the lower end of the connector is reduced in diameter by an external force to be in close contact with the outer peripheral surface of the upper end of the fixed pile. The height adjustment connection means includes a fixed joint that is fastened to the outside of the lower end of the connector and can press the connector in a direction in which the diameter is reduced.
Patent KR-20210086825-A (KR)
Title: Vehicular on board charger charging systme and controlling method thereof
Inventor: LIM DONG HWI
IPC: H02M1/42
Filed: 2019-12-30
Abstract: The present invention relates to a vehicle OBC charging system and a control method therefor. The vehicle OBC charging system of the present invention comprises: a power factor correction converter for converting AC power input from an external AC power source into DC power to output the same; a DC-DC converter including a first switching circuit unit for receiving the DC power output from the power factor correction converter, and an LLC resonance tank connected to the first switching circuit unit, and converting the DC power from the power factor correction converter to transmit the same to a high-voltage battery; and a charging control unit including a PFC control unit for controlling the power factor correction converter and a resonance control unit for controlling the first switching circuit unit. The resonance control unit synchronizes a PWM period for performing PWM control on the switching of a switch of the first switching circuit unit and a control period for performing an operation for the PWM control. Accordingly, stable control can be performed.