baber/WOPTO huggingface dataset:
Patent KR-20220018737-A (KR)
Inventor: HYUNJUNG LEE
IPC: B41M3/00
Filed: 2020-08-07
Abstract: The present invention relates to a hydrogel coating composition for a chemical sensor, which detects volatile basic nitrogen, such as ammonia and hydrogen sulfide generated during food spoilage, or toxic chemicals in food to be used to check freshness of the food, and a chemical sensor manufactured thereby. According to the present invention, since the chemical sensor fixes a pH indicator dye by ionic bonding to prevent desorption of the pH indicator dye, excellent color reproducibility and stability as a sensor are provided. In addition, through an appropriate combination of physical properties of a polymer material forming hydrogel and the pH indicator dye an optimized pH change sensor according to an object to be detected and the object's use can be manufactured and only desired substances can be selectively detected. In particular, since the hydrogel coating composition can be coated in a desired pattern on a substrate, the hydrogel coating composition can be provided with a QR code, barcode, picture or text for product description, picture or text for advertisement, and the like printed on food packaging, and thus excellent product usability is provided. The hydrogel coating composition comprises a photocrosslinkable monomer including a cationic functional group, a pH indicator dye, a viscosity modifier, and a solvent.
Patent KR-20220022151-A (KR)
Title: Variable rail window
Inventor: YANG JIN YEONG
IPC: E06B3/67
Filed: 2020-08-18
Abstract: The present invention relates to a variable rail window. More specifically, the present invention relates to the variable rail window with increased utility. According to the present invention, an entire sliding window applied to a household can be configured with one frame. In addition, depending on a window leaf size, the variable rail window of the present invention can be variously applied to an inner window, a balcony window, and a high wind pressure (coastal) window. In addition, the variable rail window can be used in a single frame with a variety of windows, such as the inner window, an open frame window, the balcony window, the coastal window, a split window, and a single window, and so on even within one household. The variable rail window comprises: a base frame (100); a rail portion finishing cap (200); an intermediate water barrier jaw (210); an entire rail finishing cap (220); an upper rail (230); a lower rail (240); a side rail (250); and first, second, and third auxiliary frames (260, 270, 280).
Patent KR-20220022702-A (KR)
Inventor: YEO SUK HYUN
IPC: G06Q10/04
Filed: 2020-08-19
Abstract: The present invention relates to a solid-state drive (SSD) inventory management system and, more specifically, to an SSD inventory management system based on past warehousing/shipping big data analysis, which converts past warehousing/shipping information of SSDs into big data to inform a manager of an SSD warehousing/shipping time and the estimated demand for each required period and automatically send an order to a supplier, so that a vast amount of ordering, warehousing, and inventory information at a branch can be figured out at a glance, thereby providing assistance in inventory management operations at the branch. To this end, the SSD inventory management system comprises: an SSD warehousing/shipping management converting past warehousing/shipping information of SSDs into big data to perform at least one of informing a manager of an SSD warehousing/shipping time and the estimated demand for each required period and automatically sending an order to a supplier; a supplier terminal checking SSD order request information transmitted through the SSD warehousing/shipping management server and supplying the SSDs; a customer terminal receiving SSD shipping information generated through the SSD storage/shipment management server and executing at least one of SSD ordering and payment; a consumer terminal ordering an SSD through the SSD input/output management server; and a manager terminal checking the order quantity, warehousing quantity, shipping quantity, and inventory quantity information transmitted from the SSD warehousing/shipping management server.
Patent KR-20220026102-A (KR)
Title: Tracking structure of solar cell
Inventor: HONG KOOK SUN
IPC: H02S20/30
Filed: 2020-08-25
Abstract: The present invention relates to a tracking structure for a solar cell, which comprises: a first shaft supporting portion joined to a support portion to be able to turn horizontally on a longitudinal shaft center; a second shaft supporting portion joined to the first shaft supporting portion to be able to turn vertically on a transverse shaft center; and a plurality of variable frame portions joined to the second shaft supporting portion and arranged to accommodate solar cells inside, wherein a planar area thereof varies in case of strong wind, heavy rain, and rainstorm. The tracking structure for a solar cell according to the present invention can be immediately folded by means of the variable frame portion when exposed to a harsh environment such as rain, hail, snow, dust, wind, a storm, a typhoon, and the like to reduce physical and mechanical damage to the solar cells, thereby minimizing the decrease in efficiency of power generation and maintaining the solar cell's life expectancy. In addition, a joint portion between the variable frame portions is linked by a rod end link to provide both mechanical rigidity and flexibility at the same time, so that a folding process and an unfolding process can be smoothly varied and costs for operation and maintenance of the tracking structure can be saved.
Patent KR-20220027320-A (KR)
Title: Fuel supply system for vessel and vessel including the same
Inventor: JANG DAEWOO
IPC: B63B25/16
Filed: 2020-08-26
Abstract: In accordance with an embodiment of the present invention, a fuel supply system for a vessel includes: a storage tank storing liquefied ammonia as fuel to be supplied to an engine for a vessel; a first pipe connected with the storage tank to supply the fuel to the engine; a booster pump connected with the first pipe; a second pipe collecting residual ammonia discharged from the engine into the front end of the booster pump; a third pipe connecting the storage tank with the booster pump; a compressor connected to the third pipe to compress BOG produced from the inside of the storage tank; an aftercooler compressing and liquefying the BOG compressed through the compressor; a tenth pipe connecting the compressor and the rear end of the aftercooler with an economizer; and a heat recovering unit connected to the tenth pipe between the economizer, and the rear end of the aftercooler and the compressor. Therefore, the present invention is capable of preventing hardening or solidification due to a temperature difference between low-temperature ammonia and lubricating oil.
Patent KR-20220026968-A (KR)
Inventor: LIM DONGCHOON
IPC: G06K9/62
Filed: 2020-08-26
Abstract: The present invention relates to a system and method for managing patents to efficiently perform research and development task within a company and intellectual property management task of the company, and a computer-readable recording medium storing the same. According to the present invention, the system calculates the degree of coincidence between an inventor of a newly received invention declaration and inventors of the plurality of invention declarations stored in a database; calculates a first keyword matching degree between a main keyword of the newly received invention declaration and the main keyword of the plurality of invention declarations stored in the database; calculates a first drawing matching degree between a representative drawing of the newly received invention declaration and representative drawings of the plurality of invention declarations stored in the database; calculates an idea similarity index between a newly received invention declaration by using the inventor matching degree, the first keyword matching degree, and the first drawing matching degree; and extracts a predetermined number of invention declarations from the invention declarations stored in the database in order of a high idea similarity index.
Patent KR-20210037529-A (KR)
Title: PhotoPlethysmoGraphy Signal Calibration Method and Wearable Device
Inventor: KIM IN YOUNG
IPC: A61B5/00
Filed: 2020-08-27
Abstract: Disclosed are a method for calibrating a photoplethysmography signal by using a respiration component signal included in the photoplethysmography signal and a wearable device. The disclosed method for calibrating the photoplethysmography signal includes the steps of: converting a voltage value of a respiration component signal included in the photoplethysmography signal into a time value; detecting a time value for a peak occurrence point of the photoplethysmography signal in the converted respiration component signal; and calibrating the peak occurrence time value of the photoplethysmography signal by using the time value detected from the converted respiration component signal. It is possible to accurately measure the heart rate with only a single photoplethysmography signal.
Patent KR-20220027460-A (KR)
Title: Circular structure assembly device using assembly blocks
Inventor: SHIN JONG CHOON
IPC: E04B2/02
Filed: 2020-08-27
Abstract: The present invention relates to a circular structure assembly apparatus using an assembly block. According to the present invention, a plurality of circular walls are assembled by using a concentric circle assembly block formed with the maintained same curvature as an assembling element, and then a circular structure is simply assembled by using the circular walls laminated upwards as a structure assembling element to facilitate assembling and dismantling. In addition, the concentric circle assembly block having an adjusted curvature and height is manufactured to assemble the circular structure by adjusting an area and height according to usage, thereby securing excellent compatibility.
Patent KR-20220030432-A (KR)
Title: Polishing slurry and method of manufacturing transistor substrate
Inventor: BAE JOON HWA
IPC: H01L21/02
Filed: 2020-08-31
Abstract: The present invention relates to an abrasive slurry capable of polishing a polycrystalline silicon layer and an insulating layer, and a method for manufacturing a transistor substrate using the abrasive slurry. The abrasive slurry according to the present invention comprises: abrasive particles; a dispersing agent including at least one among an anionic polymer, a cationic polymer, a nonionic polymer, a hydroxyl acid, and an amino acid; a polishing control agent including carboxylic acid; and a pH adjusting agent, wherein the proportions of the abrasive particles, the dispersing agent, and the polishing control agent are 0.01-10 wt%, 0.005-0.1 wt%, and 0.001-1 wt%, respectively.
Patent KR-20220032658-A (KR)
Title: Fog lamp mounting structure for motorcycle
Inventor: CHOI SUNG HO
IPC: F21V21/30
Filed: 2020-09-08
Abstract: The present invention relates to a fog lamp mounting structure for a motorcycle, and more specifically, to a fog lamp mounting structure for a motorcycle, wherein rigidity and durability can be ensured by a fixing bracket, an irradiation angle of a fog lamp can be conveniently and finely adjusted through a rotational bracket and firmly kept in a fixed state, and functionality is expanded through a detachable protector. The fog lamp mounting structure for a motorcycle according to the present invention comprises: a fixing bracket (1000) having an L-shaped support wall and joined to an outer tube by an axle and a nut; a rotational bracket (2000) formed in an elliptical column with a column surface which comes in close contact with and is fixed to a support holder in a shape of handcuffs where a fog lamp housing is seated and having a ball unit transfer groove arranged in a circular shape, which is fastened into a lateral surface of the fixing bracket, wherein the rotational bracket is rotated on the fastened point in multiple steps; and a protector (3000) having an inserting protrusion which is inserted into an outer side surface of the fixing bracket. Accordingly, when the fog lamp mounting structure for a motorcycle is used, vibration and shock can be effectively handled, an angle of the fog lamp can be adjusted in multiple steps, and a front fork of the motorcycle can be protected.
Patent KR-20220035579-A (KR)
Title: Facility construction brokerage and management system
Inventor: SEO JAE MIN
IPC: G06Q50/08
Filed: 2020-09-14
Abstract: Disclosed is a facility construction intermediation and management system. The facility construction intermediation and management system disclosed herein comprises: a customer company terminal which is a terminal that is used by a customer company which needs facility construction in a factory and that transmits facility information to an intermediary company server; a facility company terminal which is a terminal that is used by a facility company which carries out the facility construction and that accesses the intermediary company server and carries out affiliate registration through membership registration; and an intermediary company server which provides facility company information suitable for the corresponding facility information to the customer company terminal on the basis of the facility information received from the customer company terminal, receives a facility company selected by the customer company terminal, carries out a quotation request to a received selected intermediary company, provides a quotation for the facility construction to the customer company terminal, and enables the conclusion of a construction agreement between the customer company terminal and the facility company terminal through a construction contract when the customer company terminal approves the corresponding quotation. The intermediary company server comprises: a company score calculation unit which searches for facility companies suitable for the corresponding facility information on the basis of the facility information received from the customer company terminal and calculates evaluation scores for the searched facility companies; and a company selection unit which selects a predetermined number of high-ranking facilities on the basis of the average scores for the calculated facility companies and provides company information about the selected facility companies to the customer company terminal. According to the present invention, it is possible to provide a customer company with information about a reliable facility company. Accordingly, from the perspective of the customer company, the convenience of construction and satisfaction with construction can be increased.
Patent KR-20220037158-A (KR)
Title: Membranophone apparatus and Membranophone double-pipe instrument using the same
Inventor: WOO KWANG HYUK
IPC: G10D9/00
Filed: 2020-09-17
Abstract: A membrane-vibration sound producing device of the present invention comprises a cylindrical first resonance tube having a mouthpiece formed therethrough and a second resonance tube having a cylindrical shape longer than the first resonance tube and arranged concentrically with the first resonance tube; a sound membrane fixed to one end of the first resonance tube, and in contact with one end of the second resonance tube in a silent state; and an annular connection part connected to the first or second resonance tube to close the other end of the first resonance tube. A double-tube membranophone of the present invention is made by concentrically arranging a cylindrical third resonance tube inside the second resonance tube, wherein the third resonance tube has a length greater than or equal to the length of the second resonance tube of the membrane-vibration sound producing device.
Patent KR-20220038193-A (KR)
Inventor: KIM TAE SIK
IPC: B23Q5/34
Filed: 2020-09-18
Abstract: The present invention relates to a rotary table device for a numerical control machine tool and, more particularly, to a rotary table device for a numerical control machine tool, the rotary table device preventing changes in mechanical position and noise by minimizing generation of heat, abrasion, and back-lash according to the operation. The rotary table device for a numerical control machine tool comprises: a body having a first coupling part formed in an inner vertical direction, and having a second coupling part horizontally formed below the first coupling part; a rotary table coupled through the first coupling part of the body, and having a plurality of cam followers rotatably formed on the bottom surface thereof to have mutual intervals along the circumference thereof; and a drive means including a camshaft having a cam coupled through a second coupling part of the body, a driven gear coupled to one end of the camshaft, a driving gear coupled to the driven gear, and a motor coupled to the driving gear to provide power. The cam followers formed in the rotary table rotate the rotary table while rolling in conjunction with the rotational motion of the camshaft having the cam.
Patent KR-20220037825-A (KR)
Title: Spherical or Polyhedral Ice Maker, Beverage Supplying Apparatus and Refrigerator Having the Ice Maker
Inventor: JOUNG WHI DONG
IPC: F25C1/22
Filed: 2020-09-18
Abstract: Disclosed are a machine for making ice of a spherical or a polyhedral shape convex upwards and downwards, and a drinking water supply apparatus and a refrigerator having the same, which allow ice to be reliably hung on an upper ice making frame when the upper ice making frame and a lower ice making frame are opened to detach ice. The ice machine comprises: an upper ice making frame having an upper ice making cell of a semispherical or a semi-polyhedral shape convex upwards; a lower ice making frame having a lower ice making cell of a semispherical or a semi-polyhedral shape convex downwards; an evaporator cooling at least the lower ice making frame; and a coupling/opening means coupling the upper and lower ice making frames to each other to combine the upper and lower ice making cells to form an integrated ice making cell of a spherical or a polyhedral shape when making ice, and opening the upper and lower ice making frames to discharge made ice when detaching ice. A line area, in which the shape of the longitudinal section of the inner surface of the upper ice making cell is a line, is formed at a position close to the lower end of the upper ice making cell on the inner surface of the upper ice making cell. The angle between the inner surface of the line area and a horizontal surface is practically a right angle or higher.
Patent KR-20220040805-A (KR)
Inventor: JEONG SE YONG
IPC: G06Q10/10
Filed: 2020-09-24
Abstract: The present invention relates to a ship operation analysis information (AISO) providing system to efficiently perform ship-related tasks. According to the present invention, the AISO system comprises: a computer module acquiring various source data related to ship operation source data (SD) related to ship operations and storing the acquired SD in an SD storage platform; a computer module generating SD analysis information; a computer module generating AISO including an audio-visual expression medium corresponding to the corresponding SD analysis information; and a computer module transmitting/distributing the AISO to information equipment of a predetermined AISO subject.
Patent KR-20210041500-A (KR)
Title: Holding apparatus
Inventor: MATSUYAMA DAISUKE
IPC: C25D17/08
Filed: 2020-09-28
Abstract: Provided is a holding jig which is used for performing electroplating treatment on a plate-shaped object to be processed and can reduce the amount of plating attached to an edge portion of the plate-shaped object to be processed. The holding jig is used for performing the electroplating processing on the plate-shaped object to be processed which is disposed between a back surface member and a front surface member which faces the back surface member and has an opening. A plurality of electrodes for covering a side edge portion of the plate-shaped object to be processed in a width direction and a plurality of first insulating portions for covering the side edge portion of the plate-shaped object to be processed in the width direction are formed on the front surface member. By comparing the length of the side edge of the plate-shaped object to be processed in the width direction with the length of a part, parallel to the side edge of the plate-shaped object to be processed in the width direction, which is the width of the opening, when the length of the shorter part is set to be 100, 80 or more of the length of the side edge of the plate-shaped object to be processed in the width direction is covered by the first insulating portion or the electrode.
Patent KR-20220043284-A (KR)
Inventor: LIM KWUN MOOK
IPC: A61B17/70
Filed: 2020-09-29
Abstract: The present invention relates to a porous pedicle screw, and a surgical tool for spinal fixation including the same. According to the present invention, the pedicle screw is screwed to the vertebral body of a patient to provide fixing force to the vertebral body, and comprises: a head part having a sphere shape and including a wrench groove; and a vertebral body insertion part integrated with the head part, having a spiral thread formed therein, and screwed into the vertebral body. A bone part between the peaks of the spiral thread formed in the vertebral body insertion part has a porous structure. Accordingly, the porous pedicle screw minimizes burden on the bone during implantation, thereby greatly increasing the success rate of spinal fixation in patients with severe osteoporosis and enabling rapid recovery due to a fast rate of bone fusion. In addition, the porous pedicle screw has a partial porous structure using 3D printing technology, thereby maintaining a stable fusion state through 3D bonding with surrounding bone tissue.
Patent KR-20220042970-A (KR)
Inventor: LEE SUK KOU
IPC: C02F103/06
Filed: 2020-09-28
Abstract: The present invention relates to a system for injecting an oxidizing agent into waste, contaminated soil, and contaminated water to increase the amount of dissolved oxygen while reducing the degree of contamination by disinfection, sterilization, deodorization, bleaching, and oxidation. According to the present invention, a hole is drilled in waste (1) and a chemical transport pipe (2) is inserted into the hole, and hydrogen peroxide (H_2O_2, 5) of 65% or less is injected into the stacked waste (1) via the chemical transport pipe (2), so harmful components of the stacked waste (1) and the contaminated soil (3) are disinfected, sterilized, deodorized, bleached, and oxidized as hydrogen peroxide (5) flows down to the lower part of the contaminated water (4), thereby significantly reducing toxicity in a first stage. Hydrogen peroxide (5) of 65% or less continuously flows into the lower part to settle into the lower part of the contaminated water (4) or react with the contaminated water (4), so disinfection, sterilization, deodorization, bleaching, and oxidation are performed at the same time while removing harmful substances and green algae, thereby significantly reducing the degree of contamination of the contaminated water (4) in a second stage.