baber/WOPTO huggingface dataset:
Patent KR-20210001819-A (KR)
Inventor: JANG JUNG MIN
IPC: H02J7/34
Filed: 2019-08-16
Abstract: According to an embodiment of the present invention, provided is a battery control device which can further improve safety of a battery. The battery control device comprises: a first current detection unit configured to detect a first current flowing from a first battery to an output unit; a first current limiting unit configured to limit an increase in the first current when the first current exceeds a reference current using a detection result of the first current detection unit; and a second current activating unit configured to pass a second current of a second battery to the output unit based on a limiting operation of the first current limiting unit.
Patent KR-20210023435-A (KR)
Title: Method of providing multi-functional genealogy services capable of supporting health content services based on genetic testing and biometic information
Inventor: HEO JE YONG
IPC: G16H20/30
Filed: 2019-08-23
Abstract: A method of providing multifunctional genealogy services using an application is provided so that health content services based on a genetic test and biometric information can be supported. The method of providing multifunctional genealogy services includes the steps of: acquiring genetic test result information and disease-related family history information of the user himself/herself and relatives; storing the genetic test result information and the family history information for each corresponding member of the genealogy data; receiving the biometric information of the user and the relatives obtained by a biometric data sensor, and accumulating and storing the biometric data for each member of the genealogy data; and providing health contents including a diet, exercise therapy, and lifestyle improvement method for at least one of the user and family members based on the genetic test result, the family history information, and the accumulated biometric information of the user and the relatives.
Patent KR-20200075728-A (KR)
Inventor: YOU MYOUNG HO
IPC: F16K31/122
Filed: 2019-08-26
Abstract: A pneumatic delay shutoff type valve shutter according to one embodiment may include: an operation unit gripping a handle of a valve; a rotation shaft connected to the operation unit; an air motor connected to the rotation shaft and rotating the rotation shaft in the direction of opening the handle; a pneumatic source supplying a pneumatic pressure to the air motor; and a pneumatic cutoff unit installed between the pneumatic source and the air motor and blocking the pneumatic pressure supplied to the air motor after a set time. Accordingly, the pneumatic delay shutoff type valve shutter can automatically open and close a gas cylinder.
Patent KR-20200114981-A (KR)
Title: Method and device for generating a true random number based on sensors of drone
Inventor: SEO SEUNG HYUN
IPC: B64C39/02
Filed: 2019-08-27
Abstract: Disclosed are a method and a device for generating a true random number based on sensors of a drone. According to an embodiment of the present invention, the method for generating a true random number based on the sensors of the drone comprises the following steps of: dividing a sensing value provided by the sensor provided in the drone into high random number bits and low random number bits to store the same; performing a predetermined operation on the low random number bits and converting the high random number bits according to an operation result; storing the converted high random number bits in an array in byte units; filling the array by repeating the above steps for the sensing value that changes over time; and generating a final random number sequence by swapping the filled array in the byte units.
Patent KR-20200051465-A (KR)
Inventor: DOH NAK JU
IPC: G06T3/00
Filed: 2019-08-28
Abstract: Disclosed is a method for compensating projection images. According to an embodiment of the present invention, a method for compensating projection images comprises the steps of: acquiring mesh data for an indoor space, one or more representative images, one or more compensation images, and location information, which is information on the acquisition pose of each image; adding an index of each of a plurality of faces constituting the mesh data to a matrix corresponding to the size of the one or more representative images according to a result obtained by projecting the plurality of faces onto each of the one or more representative images; detecting one or more occluded faces, on which other faces are positioned between the acquisition pose included in the location information of each of the one or more representative images and the vertexes included in the plurality of faces among the plurality of faces by using the index added to the matrix; and extracting pixel information, which is information on pixel values corresponding to the one or more occluded faces, from the one or more compensation images. Therefore, the method can provide excellent quality projection images at any position and with any field of view.
Patent KR-20210030606-A (KR)
Title: Street light having lamp for displaying fine dust level
Inventor: KIM SIN U
IPC: F21V33/00
Filed: 2019-09-10
Abstract: The present invention relates to a streetlight with a lamp for displaying a fine dust level and, more specifically, to a streetlight with a lamp for displaying a fine dust level, which can intuitively convey the current concentration level of fine dust to pedestrians by forming a fine dust sensor and fine dust level display lamp on a streetlight and turning on different colors according to the concentration level of fine dust measured by a fine dust sensor.
Patent KR-20210035947-A (KR)
Title: Non-pneumatic tire having reinforcing material
Inventor: KIM SUNG TAE
IPC: B60C7/10
Filed: 2019-09-24
Abstract: According to one embodiment of the present invention, provided is technology capable of improving the braking performance and fatigue resistance of a non-pneumatic tire by inserting a structure reinforcement part into a tread part of the non-pneumatic tire; and controlling the hardness of the tire by controlling a material or width of a cord sheet body. According to an embodiment of the present invention, a non-pneumatic tire including a structure reinforcement material in a tread part includes: a rim part combined with an axle; a tread part formed into a shape surrounding the outside of the tire in a circumferential direction and coming in contact with the ground; a spoke part formed between the rim part and the tread part, including upper and lower arch-shaped bodies, and absorbing a shock delivered from the ground to the tread part; and the structure reinforcement part inserted into the tread part, including a cord sheet body comprising a plurality of wires, and performing the load support and stress dispersion of the spoke part.
Patent KR-20210036064-A (KR)
Title: Portable secondary battery
Inventor: LEE HYEON U
IPC: H01M50/20
Filed: 2019-09-25
Abstract: The present invention provides a portable auxiliary battery having a housing in which a battery pack is built-in so as to be detachably attached to the housing of the auxiliary battery to release an emergency action when a safety accident (abduction/kidnap) occurs. The portable auxiliary battery includes a decorative body detachably attached to the housing and having an NFC tag therein; in the housing, an NFC tag recognition unit configured to recognize the NFC tag when the NFC tag disposed outside is close to within a preset distance; a storage unit for storing a recognition time for the NFC tag recognized by the NFC tag recognition unit; and a control unit that receives power from the battery pack and controls the NFC tag recognition unit and the storage unit to store the recognition of the NFC tag in the storage unit when the NFC tag is recognized by the NFC tag recognition unit, wherein the control unit is configured to perform an action set through an action means provided in the mobile terminal by calculating the data set in the storage unit when the NFC tag is separated from the NFC tag recognition unit.
Patent KR-20200107739-A (KR)
Inventor: CHOI KYU YOUNG
IPC: G06F17/16
Filed: 2019-10-02
Abstract: Provided are a device for performing a matrix multiplication operation which is safe against side channel attacks and a method thereof. According to an embodiment of the present invention, the method, which is executed in a computing device including at least one processor and a memory for storing at least one program executed by the at least one processor, comprises the following steps of: shuffling an operation order of a multiplication operation between elements of a first matrix and elements of a second matrix for a matrix multiplication operation between a first matrix and a second matrix; and performing the matrix multiplication operation based on the shuffled operation order.
Patent KR-20200043904-A (KR)
Inventor: RICHARD A CAMPBELL
IPC: B41M1/40
Filed: 2019-10-08
Abstract: A direct-to-object printer includes a slide arm which transports a plurality of printheads on a flat member for printing objects on a flat member, and rotates the plurality of printheads after the printheads pass through over the flat member. The printer then moves the slide arm over the flat member in the opposite direction to print different portions of objects on the flat member while maintaining the same order of printheads.
Patent KR-20210042711-A (KR)
Title: Sawing Apparatus of Semiconductor Device
Inventor: LIM JAI YOUNG
IPC: B08B3/12
Filed: 2019-10-10
Abstract: The present invention relates to an apparatus of sawing a semiconductor material that saws a semiconductor strip into an individual semiconductor package. In particular, the apparatus can clean both the lower surface and the upper surface of a semiconductor package using an ultrasonic cleaning part and a unit picker without separate deflux equipment. The apparatus comprises a sawing part; the unit picker; the ultrasonic cleaning part; an adsorption table; and a control part.
Patent KR-20210044921-A (KR)
Title: System for testing screen of display device
Inventor: SHIN JAE HO
IPC: G09G3/00
Filed: 2019-10-15
Abstract: The present invention relates to a display screen inspection system, which performs a screen inspection of an LCD module product only with a configuration of a driving board using a scaler chip and a simple switch board controlling the driving board, without using a PC, and more specifically, to a display screen inspection system including: an LCD module for receiving and displaying an image; the driving board connected to the LCD module to transmit an image processed according to a product specification of the LCD module to the LCD module; and the switch board operated by receiving power and connected to the driving board to control the image to be transmitted to the LCD module.
Patent KR-20210044492-A (KR)
Title: Tooth whitening mouth piece and manufactureing method thereof
Inventor: LEE WON BIN
IPC: C08L23/08
Filed: 2019-10-15
Abstract: A manufacturing method of an LED tooth whitening mouth piece according to an aspect of the present application comprises the following steps of: creating a tooth mold by using a pattern of teeth; after fixing an LED unit to a support member inside the tooth mold, injecting a mold material into the tooth mold; and rapidly cooling the mold material and injecting the same. The LED unit is to include an LED light source for tooth whitening, and the support member comprises: a rail portion formed in a U-shape along the teeth; a handle portion protruding from a center portion of the rail portion; and a plurality of fixing holes formed to be spaced apart from each other at regular intervals to fix the LED unit on the rail unit. By using an insert injection method, it is possible to manufacture an all-in-one LED tooth whitening mouth piece with excellent waterproofness and durability without leaking a finishing material.
Patent KR-20210046971-A (KR)
Title: Multi-input folded camera and mobile device including the same
Inventor: KANG HYUN JIN
IPC: G03B17/17
Filed: 2019-10-21
Abstract: A multi-input folded camera comprises a plurality of folding devices, a common lens module, and a sensor. The plurality of folding devices change light paths of lights incident on the folding devices in a vertical direction to output a plurality of folded lights propagating in a plurality of paths on a horizontal plane perpendicular to the vertical direction. The common lens module condenses the plurality of folded lights received through an incident surface to output a condensed light through an exit surface. The sensor is arranged on an optical axis of the common lens module to receive the condensed light. The multi-input folded camera and a mobile device including the multi-input folded camera condense lights through a plurality of paths to provide a sensor with the condensed light to increase a light amount inputted into the sensor to improve the performance of the multi-input folded camera and the mobile device including the multi-input folded camera. Even if the multi-input folded camera is arranged underneath a display panel in realizing a front camera of a mobile device, an entire-region display can be efficiently supported without separate openings or apertures for transmissivity through the display panel.
Patent KR-20210047734-A (KR)
Inventor: KIM YOON UK
IPC: F16H59/56
Filed: 2019-10-22
Abstract: An electric vehicle driving device according to various embodiments can include a drive motor, a plurality of shafts, a plurality of gears including a planetary gear set, a synchronizer, and a clutch. The electric vehicle driving device can have a co-axial structure in which an input shaft connected to the drive motor and an output shaft connected to a wheel are disposed in a coaxial direction and can transfer power continuously to wheels through a power bypass path base on the synchronizer and the clutch during shifting. The electric vehicle driving device can improve a shifting sensation by minimizing shift shocks as well as improving space utilization.
Patent KR-20210048808-A (KR)
Inventor: LEE JUYOUNG
IPC: F16K15/00
Filed: 2019-10-24
Abstract: Provided is a drain system of a semi rig for preventing backflow of wastewater discharged from a cabin on a deck supported by a column. According to the present invention, the drain system of a semi rig for preventing backflow may comprise: a main drain providing a flow path for the movement of wastewater to the deck; a cabin drain for guiding wastewater discharged from the cabin to the main drain; a drain holding tank provided in the column and storing wastewater discharged through the main drain; and a sub drain which guides the wastewater contained in the main drain to the outside when the deck is inclined over a certain angle.
Patent KR-20210057618-A (KR)
Title: Link mechanism for vehicle door and vehicle door opening and closing apparatus having the same
Inventor: CHOI JE WON
IPC: B60J5/04
Filed: 2019-11-12
Abstract: The present invention is to provide a link mechanism for a vehicle door capable of selectively changing a movement path of a vehicle door, and a vehicle door opening and closing device including the same. According to the present invention, the link mechanism may comprise: a body having a first end facing a vehicle door and a second end facing a vehicle body; a first mounting member mounted on the vehicle door and rotatably connected to the first end of the body through a first shaft; a second mounting member mounted on the vehicle body and rotatably connected to the second end of the body through a second shaft; and a rotation constraint unit for selectively restricting rotation of at least one mounting member among the first mounting member and the second mounting member.
Patent KR-20210064574-A (KR)
Title: Assembled setting tank
Inventor: YUN SEONG GU
IPC: B01D21/00
Filed: 2019-11-26
Abstract: The present invention relates to a prefabricated settling tank in which components forming a sludge settling means, a gutter member, a stirrer, and a guide member are supplied to the inside of a tank through an installation hole of the tank in a separated state and are assembled inside the tank, thereby settling sludge contained in wastewater within a short time. According to the present invention, an installation hole (12) is formed at the center of an upper curved portion (11) of a tank (10) made of a plastic material, a component forming a sludge settling means (20), a component forming a gutter member (30), a component forming an stirrer (40), and a component forming a guide member (50) are supplied to the inside of the tank (10) through the installation hole (12) in a separate state. Each component is assembled and installed in the inside of the tank (10) and wastewater is supplied to the inside of the tank (10) through a wastewater supply pipe (P1).
Patent KR-20210064777-A (KR)
Title: System for providing evacuation route
Inventor: PARK JONGRYUL
IPC: G06Q50/26
Filed: 2019-11-26
Abstract: An evacuation route providing system according to an embodiment of the present invention includes: a plurality of evacuation guidance devices disposed in each zone within a facility to collect surrounding situation information, and display the location of an evacuation route and an evacuation device; and an evacuation management server that assigns an evacuation score to each evacuation guidance device using the surrounding situation information, and selects a route through the evacuation guidance device with a high evacuation score as the final evacuation route. An object of the present invention is to provide an evacuation route providing system that provides an evacuation route by synthesizing fire-related information and route closure information.
Patent KR-20210010803-A (KR)
Inventor: Scott Agnew
IPC: F16C41/00
Filed: 2019-11-27
Abstract: An apparatus includes: a piston head configured to be disposed inside a cylinder of an engine; a connecting rod device coupled to the piston head and extending from the piston head; and a piston coupling mechanism disposed at least partially inside the piston head to couple the connecting rod device to the piston head. The connecting rod device includes: a connecting rod configured to have a variable length and include a male component with a hollow body and a female component disposed at least partially inside the male component, wherein the male component is coupled to a crankshaft of the engine; one or more rollers rotatably disposed in or on the female component; and a connecting rod magnet movably coupled to the female component proximate to a position of the one or more rollers. The connecting rod device is configured to transit between a locked state and an unlocked state. The present invention dynamically changes engine displacement and compression ratio to improve overall vehicle efficiency by matching engine compression ratios to appropriate load conditions.
Patent KR-20210069438-A (KR)
Title: Solar cell panel and method of manufacturing the same
Inventor: JANG DAE HEE
IPC: H01L31/02
Filed: 2019-12-03
Abstract: According to the present embodiment, a solar cell panel includes a solar cell having a side connection layer and a connection member connected thereto. More specifically, the solar cell comprises: a semiconductor substrate; a first electrode positioned on one surface of the semiconductor substrate; a second electrode positioned on the other surface of the semiconductor substrate; and a side connection layer extending from one surface to the other surface in one side surface of the semiconductor substrate, respectively. And, the connection member may electrically connect a side connection layer of a first solar cell to a second solar cell on the other surface of a plurality of solar cells.
Patent KR-20210070441-A (KR)
Title: Green house to prevent condensation on the winding pipe
Inventor: CHO MYEONG WHAN
IPC: A01G9/24
Filed: 2019-12-04
Abstract: The present invention relates to a green house which can prevent dew condensation on a winding shaft of a winding pipe. The green house comprising a first crossbar (110) and a second crossbar (120) located on an upper part of the same comprises: an inner plastic part (130) positioned inside the first crossbar (110) and the second crossbar (120); an outer vinyl part (140) positioned outside the first crossbar (110) and the second crossbar (120); and a winding pipe (100) for winding the outer vinyl part (140), wherein a plurality of drainage holes (141) are alternately arranged on the outer plastic part (140).
Patent KR-20200111091-A (KR)
Inventor: KANG HYUN BO
IPC: G06Q10/08
Filed: 2019-12-05
Abstract: The present invention relates to a system and a method for performing automatic package tracking and prioritized reordering. The method includes the following steps of: receiving information related with an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers including the first package identifier, wherein the order includes a first article group, and the first package is formed to incorporate the first article group and is delivered to a first recipient within a predetermined first period through at least one existing route; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system such that the first package is delivered or the first package is reordered based on the determination.
Patent KR-20210070834-A (KR)
Title: Light emitting device
Inventor: JANG TAE JIN
IPC: H01L25/075
Filed: 2019-12-05
Abstract: The present invention relates to a semiconductor light emitting element which comprises: a first electrode located in a first semiconductor region exposed by removing a portion of the first semiconductor region, an active region, and a second semiconductor region, configured to electrically communicate with the first semiconductor region and configured to function as a flip-chip bonding pad; and a second electrode located in the first semiconductor region exposed by removing the portion of the first semiconductor region, the active region, and the second semiconductor region, configured to be insulated from the first semiconductor region by interposing an insulation layer, configured to electrically communicate with the second semiconductor region and configured to function as a flip-chip bonding pad.
Patent KR-20200080144-A (KR)
Inventor: KIMURA NOBUYUKI
IPC: G01B11/06
Filed: 2019-12-06
Abstract: The present invention provides a thickness measuring apparatus capable of efficiently measuring the thickness of an object of a plate shape in a wide range. A thickness measuring unit of the thickness measuring apparatus includes: a white light source; a dispersing mechanism to create a time difference and disperse white light emitted from the white light source in response to each wavelength; a two-dimensional image sensor which emits the light dispersed by the dispersing mechanism to an object of a plate shape, and has a light-receiving area to receive returned light reflected from the upper surface and the lower surface of the object of a plate shape; a plurality of pixels arranged and formed on the light-receiving area of the two-dimensional image sensor; a storage unit to store the strength of returned light corresponding to dispersed wavelengths sequentially received in accordance with a time difference by the pixels as a spectral interference waveform for each pixel; and a thickness calculation unit to calculate the thickness of the object of a plate shape from the spectral interference waveform stored in the storage unit.
Patent KR-20210071755-A (KR)
Title: rubber string handle
Inventor: OH HYUN JI
IPC: B65D25/28
Filed: 2019-12-08
Abstract: According to the present invention, provided is a handle to compensate for the inconvenience of slipping or protecting the hand because the existing beverage cans and bottles do not have a handle. Unlike ordinary glass cup handles, it is not fixed to beverage cans or bottles, so it can be used for various cans and bottles.