baber/WOPTO huggingface dataset:
Patent KR-20210008185-A (KR)
Inventor: WOO CHOONG CHAE
IPC: A63B69/36
Filed: 2019-07-10
Abstract: The present invention relates to a golf course strategic guide system which provides an advantageous hitting point to a user based on hitting information of a plurality of users previously struck at a location similar to the user′s location to improve the user′s golf score, and to a method thereof. According to the present invention, the golf course strategic guide system comprises: a hit ball information database storing, as hit ball information, driving distance information, hitting point location information, and landing point location information by hit balls of a plurality of users; a location information receiving unit receiving location information of a mobile terminal; a hit ball information inquiry unit inquiring the hit ball information having the hitting point location information included within a predetermined range based on the location information of the mobile terminal; a landing point location group information generation unit grouping the landing point location information included in the hit ball information inquired by the hit ball information inquiry unit to generate one or more pieces of landing point location group information; a strategy information generation unit selecting one or more strategic guiding points based on the landing point location group information, and generating strategy by each strategic guiding point; and a strategy information transmission unit transmitting strategy information by strategic guiding points to the mobile terminal.
Patent KR-20210007134-A (KR)
Inventor: JOON LEE
IPC: A47J31/52
Filed: 2019-07-10
Abstract: The present invention relates to a device for continuously extracting a large quantity of coffee through a filtering technique. More specifically, the device comprises: a discharger which includes a first water permeation net including a plurality of holes on the bottom surface thereof; a trickler which includes a second water permeable net including a plurality of holes on the bottom surface thereof, and disposed below the discharger so that a solvent freely falling from the first water permeable net can reach; and a loading rod which includes a third permeable net including a plurality of holes on the bottom surface thereof, is disposed below the trickler to allow the solvent freely falling from the second water permeable net to reach, and can load an extraction target. A liquid grouping zone formed as the solvent freely falling from the second water permeable net reaches the loading rod can be formed. As the loading rod moves, the position of the liquid grouping zone on the loading rod can be changed. Thus, a large quantity of uniform quality of coffee can be extracted from an extraction target. To the filtering-type coffee extraction device, a simple tool capable of shielding a third water permeable net is added, and can be easily converted into a device for dipping a liquid group of an extraction target to extract coffee or tea in a leaching manner.
Patent KR-20200012779-A (KR)
Title: Negative electrode, non-aqueous electrolyte secondary battery, and method of producing negative electrode
Inventor: OHSAWA RYOSUKE
IPC: H01M4/1391
Filed: 2019-07-25
Abstract: A negative electrode is a negative electrode for a non-aqueous electrolyte secondary battery. The negative electrode contains a negative electrode active material at least. The negative electrode active material includes a first silicon oxide particle group and a second silicon oxide particle group. Lithium is not pre-doped in the first silicon oxide particle group. The second silicon oxide particle group is pre-doped with lithium. The first silicon oxide particle group has a first average particle diameter. The second silicon oxide particle group has a second average particle diameter. The ratio of the second average particle diameter to the first average particle diameter is 1.5 or greater and 11.2 or less.
Patent KR-20200114965-A (KR)
Inventor: LEE SANG RYUL
IPC: C01B21/086
Filed: 2019-07-29
Abstract: The present invention provides a method for manufacturing lithium bis(fluorosulfonyl)imide, comprising the steps of: (a) manufacturing ammonium bis(fluorosulfonyl)imide by making bis(chlorosulfonyl)imide and NH_4F(HF)_n (n = 0-10) react in one or more solvents selected from a group consisting of diethyl ether, diisopropyl ether, methyl-t-butyl ether, methyl acetate, ethyl acetate, propyl acetate, and butyl acetate under a nitrogen atmosphere; (b) cooling a reaction product to 50 to 70°C after completion of the reaction in the step (a), and supplying nitrogen gas to a reaction solution to perform bubbling until the pH of a flying gas reaches 6 to 8, wherein the pH is measured by using pH paper; (c) manufacturing lithium bis(fluorosulfonyl)imide by making ammonium bis(fluorosulfonyl)imide obtained in the step (b) react with a lithium base; (d) introducing lithium bis(fluorosulfonyl)imide manufactured in the step (c) and an antisolvent into a reactor; (e) stirring after adding lithium methoxide or a lithium methoxide solution to the reactor; and (f) filtering the solution stirred in the step (e) and drying the filtrate.
Patent KR-20190116144-A (KR)
Title: Multilayered electronic component
Inventor: CHA KYOUNG JIN
IPC: H01G4/14
Filed: 2019-07-29
Abstract: The present invention is to provide a multilayered electronic component comprising: a body including dielectric layers and internal electrodes alternately disposed in a first direction, first and second surfaces facing each other in a first direction, third and fourth surfaces connected with the first and second surfaces and facing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and facing each other in a third direction; and an external electrode disposed in the body and connected to the internal electrode. The internal electrodes include a plurality of breaking units passing through the internal electrode and the breaking units include one or more of the dielectric layers disposed to connect voids and the adjacent dielectric layers. The dielectric filling rate, defined as the ratio of the total length of a dielectric substance to the total length of the breaking units in the first and third directional cross sections, is greater than 20% and less than 80%.
Patent KR-20200124140-A (KR)
Inventor: KWON HYEONG JIN
IPC: F24F12/00
Filed: 2019-08-06
Abstract: The present invention relates to an electric heat exchanger for firefighting and, more specifically, an electric heat exchanger in which an exhaust fan unit and a suction fan unit having a Sirocco fan having excellent air suction and exhaust efficiency are mounted in a main body in order to allow outdoor air to be introduced to an indoor space and exhaust the indoor air to the outside to increase circulation efficiency of the indoor air, and especially, both the suction fan unit and the exhaust fan unit are configured to simultaneously discharge the indoor air to the outside when a fire occurs so as to rapidly exhaust toxic gas caused by an outbreak of the fire to secure safety of firefighting.
Patent KR-20210017509-A (KR)
Title: A Plant Nutrient
Inventor: CHO HYE KYUNG
IPC: C05F11/10
Filed: 2019-08-08
Abstract: The present invention provides a method for manufacturing a plant nutrient, in which a fermented medicinal herb liquid, a fermented seasoning liquid, a fermented wild plant liquid, a fermented fruit and vegetable liquid, a fermented Eriobotrya japonica (THUNB.) LINDL liquid, a fermented Psidium guajava liquid, an Allium microdictyon Prokh. liquid, a fermented Pleuropterus multflorus liquid, wood vinegar, bamboo vinegar, and bamboo salt are fermented by lactic acid bacteria, and a plant nutrient managed thereby. According to the present invention, the plant nutrient can not only increase the yield by 20-30% but also increase the taste of crops and resistance to diseases/pests such as anthrax and the like.
Patent KR-20210024326-A (KR)
Title: Pixel circuit
Inventor: LEE HYO JIN
IPC: G09G3/3208
Filed: 2019-08-21
Abstract: A pixel circuit includes a main circuit and a sub circuit. The main circuit includes a driving transistor having a gate terminal connected to a first node, a first terminal connected to a second node, and a second terminal connected to a third node, and an organic light emitting element connected in series with the driving transistor between a first power voltage and a second power voltage, and causes the organic light emitting element to emit light by flowing a driving current corresponding to a data signal applied through a data line to the organic light emitting element. The sub circuit includes: a first compensation transistor having a gate terminal for receiving a first gate signal, a first terminal connected to the first node, and a second terminal connected to a fourth node; a second compensation transistor having a gate terminal for receiving a second gate signal, a first terminal connected to the fourth node, and a second terminal connected to the third node; and an initialization transistor having a gate terminal for receiving an initialization signal, a first terminal connected to the first node, and a second terminal for receiving an initialization voltage. In a low-frequency driving mode, the driving frequency of the first gate signal is n hertz corresponding to the driving frequency of an organic light emitting display device, the driving frequency of the initialization signal is n hertz, and the driving frequency of the second gate signal is m hertz. The first compensation transistor and the initialization transistor are turned on for a first time in n non-emission periods per second, and the second compensation transistor is turned on for a second time in m non-emission periods per second. Accordingly, user-perceptible flicker can be prevented.
Patent KR-20200030001-A (KR)
Title: Information processing apparatus, workflow editing method, and medium
Inventor: WATANABE TOMOAKI
IPC: G06F3/12
Filed: 2019-09-09
Abstract: According to the present invention, provided is an information processing device for editing workflow information that defines a procedure of manufacturing a product by combining pieces of part information each other, wherein the part information defines a part. The information processing device is configured to change a setting of a part included in part information according to operation for each part, and adjust a setting of another part coupled to the part according to a change that can be made for the setting of the part.
Patent KR-20210029996-A (KR)
Title: Chemical Supply Apparatus For Toilet
Inventor: SEO YOUNG KIL
IPC: E03D9/02
Filed: 2019-09-09
Abstract: The present invention relates to a chemical supply apparatus for a toilet, which comprises: a housing (20) which includes an inlet (21) on an upper side connected to a water supply pipe (11) of a water supply apparatus of the toilet and an outlet (22) connected to a pipe connected to the toilet (12), and which accommodates a chemical inside; a chemical accommodation unit (30) placed in the housing (20), having a large number of holes (31); a solid chemical (60) for removing odor in a cylindrical shape accommodated in the chemical accommodation unit; and a valve (50) mounted on the housing to be opened/closed to communicate with external air so that the cleaning water in the housing can be actively discharged when the supply of cleaning water is stopped. The present invention has effects to discharge the cleaning water containing the chemical melted in the housing from the housing even when a water supply valve is closed, to prevent the cleaning water introduced into the housing from remaining in contact with the chemical, to prevent the parts from corroding because of excessive dissolution of the chemical in the conventional toilet, to improve durability, to prevent an excessive use of chemicals, to reduce the cost for chemicals, to simplify the structure, and to reduce the manufacturing cost.
Patent KR-20210031081-A (KR)
Title: Device for accommodating electric power equipment
Inventor: SON KI CHAN
IPC: E01F9/604
Filed: 2019-09-11
Abstract: The present invention discloses a device for accommodating an electric power device, which includes: a first body installed perpendicular to the ground in the form of a column with an empty interior; and a second body which is disposed on an upper side of the first body and is configured to accommodate a power device therein, and of which a portion is formed to protrude laterally than the first body. The second body is provided with a support portion on which the electric power device is seated so that the electric power device is disposed to be spaced apart from the ground by a predetermined distance, and an opening through which a distribution line passes is formed in the support portion so that a distribution line extending through the inside of the first body is connected to the electric power device, thereby protecting the electric power device from the risk of immersion.
Patent KR-20200035208-A (KR)
Title: Flux composition and solder paste
Inventor: HARA TAKUMI
IPC: B23K1/20
Filed: 2019-09-11
Abstract: An object of the present invention is to provide a flux composition and a solder paste using the same, which can suppress occurrence of a heating bundle in a preheating step of the solder paste and suppress generation of voids in a solder joint unit and a solder bump which are to be formed. The flux composition of the present invention includes: a rosin-based resin (A); a solvent (B); an active agent (C); and a thixotropic agent (D). In addition, the solvent (B) includes: alcohol (B-1) having a branched long chain alkyl group having 16 to 20 carbon atoms; and a solvent (B-2) having a viscosity equal to or less than 40 mPa·s at 20 °C, and a boiling point not lower than 230 °C and not higher than 245 °C.
Patent KR-20210032258-A (KR)
Title: Pressure-Actuated Disposable Painless Lancet With Improved Performance And Construction
Inventor: CHOI IM CHEOL
IPC: A61B5/151
Filed: 2019-09-20
Abstract: The present invention relates to a pressure-actuated disposable painless lancet improved in terms of performance and structure. According to the present invention, a bumper spring and a needle instantaneously and sequentially hit, press, and infiltrate simply by vertical dermal pressurization and even without needle body loading. As a result, the pain is hardly felt, triggering reliability is improved in relation to imbalance during loading and shooting, and structural simplification, a decrease in the number of components, a decrease in production cost, and user convenience can be achieved. The lancet mainly includes a cylindrical case, a pressurizing member, a needle body assembly, a cover, and a protective cap holder. According to the present invention, the bumper spring instantaneously hits and pressurizes the surrounding skin and the needle pierces and is separated from the skin very quickly. During the bumper spring hitting and pressurization, the cerebral cortex nervous system is disturbed, and thus no pain is felt during and after the piercing. The needle is always fully inside the bumper spring in the case regardless of use or non-use, and thus a secondary infection problem attributable to poor post-use handling can be solved. In addition, loading and shooting are possible simply by pressurization and even without lancet loading, and thus user convenience can be achieved. According to the present invention, needle bending can be prevented, a skin scratch attributable thereto can be prevented, and pain reduction or removal is possible based on complete connection between a locking portion and a locking step and protective cap removal using the needle protective cap holder.
Patent KR-20200092848-A (KR)
Title: Learning method and learning device for object detector to be used for surveillance based on convolutional neural network capable of converting modes according to scales of objects, and testing method and testing device using the same
Inventor: KIM KYE HYEON
IPC: G06N3/04
Filed: 2019-09-27
Abstract: The present invention relates to a learning method of a CNN-based monitoring object detector that can change a mode according to the scale of an object. A learning device comprises the following steps of: (a) allowing a convolution layer to apply a convolution operation to an image to output a feature map, and allowing a region proposal network (RPN) to output a region of interest (ROI) in the image; (b) allowing a pooling layer to pool each ROI region on the feature map for each corresponding scale so that a first FC layer can output a second feature vector and a second FC layer can output class information and regression information; and (c) allowing a loss layer to generate a class loss and a regression loss by referring to the class information, the regression information, and corresponding ground truth (GT).
Patent KR-20210041765-A (KR)
Title: Portable Weight measurement Device for disabled persons
Inventor: KIM DONG JUN
IPC: G01G19/52
Filed: 2019-10-08
Abstract: The present invention relates to a portable patient weight measurement device for a patient that can measure a patient's weight right next to a patient's bed. The present invention includes a fixed plate having a pair of upward support rods, and a moving wheel on the lower surface thereof; a moving bar connecting between the support rods; a motor for providing a driving force so that the moving bar moves up and down along the support rods; a measuring assembly provided on one side of the fixing plate and having a first state in which the support plate is in contact with the bottom surface or a second state in which it is not in contact according to the driving of the motor; and an auxiliary plate provided on the other side of the fixed plate.
Patent KR-20210008800-A (KR)
Inventor: LEE KYUNG YONG
IPC: A63F13/79
Filed: 2019-10-11
Abstract: The present invention provides: a virtual golf system which provides a separate intro video which contrasts and highlights two or more users through virtual golf play record information for each of a plurality of users before many users using virtual golf access the system and play virtual golf, so that it is possible to induce record competition for virtual golf play, increase immersion, and generate interest in the game of users; a method for creating a virtual golf intro video; and a method for calculating information on players of virtual golf.
Patent KR-20210043390-A (KR)
Title: X-ray Imaging Apparatus
Inventor: CHOI SUNG IL
IPC: A61B6/04
Filed: 2019-10-12
Abstract: The present invention relates to an X-ray panoramic image photographing apparatus for photographing and providing an X-ray panoramic image of a mouth bow in the head of an object to be photographed. The X-ray panoramic image photographing apparatus comprises: a generator and a detector that irradiates and detects X-rays while rotating with an object to be photographed therebetween; a bed part at least partially disposed between the generator and the detector; and a support part installed on the bed part to support a photographing target. The support part includes at least one of a first support part for supporting right and left portions of the object to be photographed or a second support part for adjusting a relative height of the object to be photographed with respect to the bed part.
Patent KR-20210043901-A (KR)
Title: Electrical Torque Wrench
Inventor: JUNG KYUNG JAE
IPC: B25B23/142
Filed: 2019-10-14
Abstract: The present invention relates to an electronic torque wrench which comprises: a head unit including a ratchet; a rod whose one side is connected to one side of the head unit; a torque sensor configured to measure a torque working on the ratchet; a body unit placed on the other side of the rod and configured by including an input unit, a display unit, and a control unit; and a recognition unit configured to recognize an extension unit connected to the rod or the head unit. The input unit is configured so that a user can set a target torque value. The control unit is configured to renew a parameter value in accordance with the type of the extension unit recognized by the recognition unit, to calculate the required force for generating the target torque value at a working point where the user grips and applies force based on the parameter value, to calculate the working force at the working point where the user grips and applies force based on the current torque value measured by the torque sensor and the parameter value, and to display the required force and the working force on the display unit. According to the present invention, the electronic torque wrench has effects to calculate and display the force required at the working point in accordance with the type of the extension unit connected to the rod, to intuitively secure the force, and to improve the accuracy and time efficiency of a fastening process.
Patent KR-20210045854-A (KR)
Inventor: HEEDONG LEE
IPC: B63H25/38
Filed: 2019-10-17
Abstract: A rudder for a ship is disclosed. According to an embodiment of the present invention, the rudder for a ship comprises: a rudder body supported to be rotatable by a hull and disposed on a rear side of a propeller to generate inertia; a pin member installed on a side portion of the rudder body to generate thrust and manufactured in a telescopic type to be extended and contracted in a direction of getting closer to or getting away from the rudder body; and a pin driving unit providing driving force for extending and contracting the pin member. When a helm angle of the rudder body is placed within a set helm angle range based on a zero point, the pin member is extended in set length, and the pin member is contracted to be shorter than the set length when the helm angle of the rudder is deviated from the set helm angle range.
Patent KR-20210046124-A (KR)
Inventor: KWAK SEONG YOUN
IPC: H04R3/04
Filed: 2019-10-17
Abstract: According to the present invention, signal distortion is prevented by changing a phase of the frequency of an additional sound according to an engine operating state and increasing current density. As a result, provided is a system for controlling an interior sound of a vehicle, wherein the distortion phenomenon caused by excessive use of amplifier current when generating the additional sound is minimized, and unnecessary noise is inhibited from occurring in a vibration generator and a frame of the vehicle.
Patent KR-20210050190-A (KR)
Title: Display method of effective dose of radon exposure by age or lifetime
Inventor: KANG DAE RYONG
IPC: G01T1/167
Filed: 2019-10-28
Abstract: Disclosed is a display method of an average annual effective dose of radon exposure indoors in lifetime. According to the present invention, the display method of the average annual effective dose of radon exposure indoors in lifetime by estimating an average annual radon concentration indoors for each residence by using residence information of a resident, and by using the estimated value and the residence time information comprises: a step of displaying an algorithm related to the display of the average annual effective dose of radon exposure indoors in lifetime stored in a terminal on a web screen; a step of inputting the individual identification information and the residence information of the resident, in which the resident has ever lived in the displayed web screen; a step of calculating the effective dose of radon exposure indoors for each age group by using the residence information inputted by the previous step; and a step of displaying the average annual effective dose of radon exposure in lifetime calculated based on the effective dose of radon exposure indoors for each age group calculated on the web screen. The present invention is able to display the average annual effective dose of radon exposure indoors in lifetime by simply inputting residence information and residence period.