baber/WOPTO huggingface dataset:
Patent KR-20210135130-A (KR)
Title: Fixing type filter
IPC: C02F3/10
Filed: 2020-05-04
Abstract: The present invention relates to a fixed filter and, more specifically, to a fixed filter which adsorbs and decomposes sludge contained in water to be filtered in freshwater eel farms and degasses ammonia in the water to be filtered under anoxic conditions. According to the present invention, the fixed filter comprises a main mesh body and sub mesh body formed in a mesh shape. The main mesh body and the sub mesh body are overlapped and stacked, and the fixed filter provides an advantage of increasing adsorption, decomposition, and ammonia degassing effects of sludge through the main mesh body and the sub mesh body. In addition, gaps or spaces of a predetermined size are formed between the overlapped and stacked main mesh bodies, thereby providing advantages of solving the problem that the water to be filtered does not pass through the fixed filter by sludge adsorbed and agglomerated on the main and sub mesh bodies, smoothing the flow of the water to be filtered, and increasing adsorption, decomposition, and ammonia degassing effects of sludge.
Patent KR-20210136270-A (KR)
Title: Platform system for producing and trading agricultural products
IPC: G06Q10/08
Filed: 2020-05-07
Abstract: The present invention relates to an agricultural product pre-order production platform system. More specifically, the agricultural product pre-order production platform system includes a service providing server brokering an agricultural product direct-trading service between a producer and a consumer. The service providing server includes: a registration module receiving and registering production-ready agricultural product information from a producer terminal, and providing the production-ready agricultural product information to a consumer terminal; an order management module receiving agricultural product pre-order information from the consumer terminal having confirmed the production-ready agricultural product information, to store and manage the same, and then, monitoring the amount of orders for production-ready agricultural products to provide the same to the producer terminal; a receiving module receiving shipment-ready information of a pre-ordered agricultural product from the producer terminal; a payment management module requesting the consumer terminal for payment in accordance with the agricultural product pre-order information and the shipment-ready information; and a shipment management module requesting the producer terminal for the delivery of the agricultural product pre-ordered by the consumer having completed the payment. Therefore, the present invention is capable of enabling consumers to consume fresh agricultural products.
Patent KR-20210143518-A (KR)
Title: Safety management system
IPC: G06Q50/08
Filed: 2020-05-20
Abstract: The present invention provides a safety management system for controlling access by measuring a user location located for each floor in a building. The present invention displays the number of construction workers and the number of supervisors on a status board for each floor in the building and displays the total number of construction people on a construction map so that a manager can identify entire construction status through the status board.
Patent KR-20210144240-A (KR)
Title: Phase shifter with function of controlling beam side lobe and method of operating the same
IPC: H04B1/40
Filed: 2020-05-22
Abstract: Disclosed is a phase shift circuit to minimize a phase change value. According to the present invention, the phase shift circuit comprises: a signal generation unit generating a first signal and a second signal having a phase orthogonal to the first signal and outputting the generated first signal and second signal; a calculation unit generating a first current on the basis of the first signal, generating a second current on the basis of the second signal, and amplifying the first current and the second current; and a signal conversion unit converting a first digital signal determining the level of the first current into a first analog signal and converting a second digital signal determining the level of the second current into a second analog signal. The calculation unit includes an input circuit converting the first signal into the first current on the basis of the first analog signal and converting the second signal into the second current on the basis of the second analog signal, a path selection circuit determining paths of the generated first and second currents, a cascade circuit buffering the first and second currents whose paths are determined, and an output load, sums the first current and the second current, sums a vector of the first current and a vector of the second current, and generates a voltage signal through the output load.
Patent KR-20210145018-A (KR)
Inventor: IN EUN PIL
IPC: G01C3/10
Filed: 2020-05-22
Abstract: A distance measuring device and method are provided. The distance measuring device comprises: a main body part; a display part provided on a first side of the main body part; a selection part provided on a second side of the main body part for selecting a measurement mode and a general mode; a measuring part provided on a third side of the main body part for transmitting a laser toward a plurality of target points in the measurement mode and detecting a reflected wave reflected by the target points to measure a plurality of distance values; and a control part provided on a fourth side of the main body part for detecting at least one of the distance values based on a predetermined criterion and displaying a distance to a final target point on the display part based on the at least one detected distance value. Accordingly, it is possible to provide a portable and inexpensive distance measuring device.
Patent KR-20210146094-A (KR)
Inventor: KIM MYUNG KYUN
IPC: H04L47/30
Filed: 2020-05-26
Abstract: Provided are a link scheduling method using a packet amount prediction method of a node in a wireless sensor network and a recording medium on which a program for implementing the same is recorded. According to one embodiment of the present invention, a packet amount prediction method of a node in a wireless sensor network includes the steps of: estimating a queue level of each node; estimating the number of remaining time slots to be allocated to each node; determining a node set to which a channel can be allocated in a current time slot based on the queue level of each node and the number of remaining time slots; determining priorities of nodes of the node set based on the queue level and the number of remaining time slots; and allocating a time slot and a channel to the node in the current time slot according to the priorities of the nodes of the node set. Accordingly, it is possible to reduce the amount of buffered packets while satisfying end-to-end reliability.
Patent KR-20210147134-A (KR)
Inventor: KIM HYUN CHANG
IPC: G09G3/3258
Filed: 2020-05-27
Abstract: According to an embodiment of the present invention, a display device includes: a display panel comprising pixels; a data driver supplying data signals to the plurality of pixels; a driving voltage supply unit supplying a first driving voltage to the data driver; a power supply supplying the first input driving voltage to the driving voltage supply unit; and a timing controller providing control signals to the data driver, the driving voltage supply unit, and the power supply unit and providing luminance information and per-second frame rate information of the display panel to the driving voltage supply unit. The driving voltage supply unit includes an input driving voltage correcting unit which corrects the first input driving voltage to a second input driving voltage which is a difference voltage between the first input driving voltage and an offset voltage, and the offset voltage is determined based on luminance information of the display panel and per-second frame rate information. Accordingly, as a voltage level of a driving voltage increases, power consumption of the display device may increase.
Patent KR-20210146672-A (KR)
Inventor: KIM JI YEON
IPC: G06Q50/20
Filed: 2020-05-27
Abstract: The present invention relates to an educational modeling system for dealing with an appearance of pornography and an application therefor. According to the present invention, the educational modeling system provides a plurality of buttons on a general display or touch screen on a user smart device (100), a guardian smartphone (600), and a teacher smartphone (500). The plurality of buttons comprises: a first button providing help for using an SOS&PRAY application; a second button for learning a definition of pornography; a third button for playing a video lecture informing a user of problems of pornography; a fourth button for outputting information on ten commandments for preventing pornography; a fifth button for application-based execution learning by an application-based learning module (324); and a sixth button for providing music by a music providing module (325). Accordingly, for sex education of sex educators or parents to form a healthy personality, the educational modeling system provides effects of enabling adolescents to voluntarily avoid or block access to pornography and performing education for leading to healthy music or conversation with parents.
Patent KR-20210001945-A (KR)
Inventor: DAVID L KNIERIM
IPC: B41J2/125
Filed: 2020-06-11
Abstract: A system for directly printing on a print substrate comprises: a print head; one or more optical image sensors arranged adjacent to the print substrate which is moved in a process direction passing the print head; one or more telecentric lenses arranged between the print substrate and the one or more optical image sensors; and a control circuit unit electrically connected to the one or more optical image sensors and the print head and generating a dot clock inducing printing of the print head on the substrate based on data from one or more optical image sensors distinguishing a position of the print substrate.
Patent KR-20210003043-A (KR)
Inventor: UNNO YUTAKA
IPC: H01L21/687
Filed: 2020-06-17
Abstract: Provided is a wafer placement table (10) which can be manufactured relatively easily. The wafer placement table (10) comprises: a ceramic member (12) having a wafer placement surface (12a); a mesh electrode (14) buried in the ceramic member (12); a conductive connection member (16) in contact with the mesh electrode (14) and exposed to outside from a surface (12b) of the ceramic member on the opposite side of the wafer placement surface (12a); and an external current-carrying member (18) jointed to a surface of the connection member (16) exposed to outside. A sintered conductor (15), which is a sintered body of a mixture containing a conductive powder and a ceramic raw material, is filled in the mesh opening (14a) in a region facing the connection member (16) among the mesh electrodes (14).
Patent KR-20210156641-A (KR)
Inventor: LEE JUNG KEUN
IPC: B65D85/18
Filed: 2020-06-18
Abstract: A mask case comprises: a first body including a board shaped plate and a lateral wall surrounding the edge of the plate; a second body formed in a pair with the first body to be coupled to the first body for forming an accommodation space in which a mask is accommodated; a first rotary connection unit connecting a first side of the first body and a second side of the second body to be able to rotate; a second rotary connection unit formed at a first side of the second body; a rotary plate formed in a board shape with an area smaller than the second body, and having one side connected to the second rotary connection unit such that the other side can rotate with respect to the second body about the one side and the second rotary connection unit as an axis; and a fixation unit for fixating the second side of the first body and the first side of the second body when the first body is coupled to the second body by rotating the rotary plate to the inner side of the second body about the second rotary connection unit as an axis and rotating the second body to the first body side about the first rotary connection unit as an axis. The present invention enables a user to accommodate the mask without touching the surface of the mask.
Patent KR-20210158648-A (KR)
Inventor: YOON TAE IL
IPC: E06B7/36
Filed: 2020-06-24
Abstract: According to the present invention, a finger protector device for a hinged door is to prevent a body from being caught by covering a gap formed between a door frame and a door when opening a hinged door and comprises: a first and a second fixing member formed to have a length equal to or shorter than the vertical length of the door frame and the door, and having a first and a second insertion coupling groove formed along one longitudinal edge thereof to be coupled to the door and the door frame respectively; and a covering member wherein a first, a second, and a third covering plate formed to have the same length as the length of the first and second fixing members are flexibly connected to each other in a width direction by a first and a second connection unit, a first coupling end to be inserted into and coupled to the first insertion coupling groove in a longitudinally crossing direction is flexibly connected to a longitudinal edge end of the first covering plate by a third connection unit, and a second coupling end to be inserted into and coupled to the second insertion coupling groove in a longitudinally crossing direction is flexibly connected to an edge end of the third covering plate by a fourth connection unit.
Patent KR-20220001127-A (KR)
Title: Mask manufacturing system
Inventor: GANG GYEONGSU
IPC: A41H43/04
Filed: 2020-06-29
Abstract: The present invention relates to a mask manufacturing system capable of shortening a mask manufacture time. According to one embodiment of the present invention, the mask manufacturing system comprises: a fabric supply unit supplying a fabric including a nonwoven fabric and a filter; a nose piece insertion unit inserting a cut nose piece between the fabrics supplied from the fabric supply unit; a mask shape forming unit forming the shape of a mask on the fabrics through a mask mold, on which a mask pattern is formed, with respect to the nose piece inserted between the fabrics; a four-channel fusion unit fusing cut elastic hanging straps on both side parts of the mask shape in the fabrics having the mask shape formed thereon, respectively; a folded part fusion unit folding the fabrics to which the elastic hanging string is fused in half with respect to the center of the mask shape and fusing a folded part along the mask shape in the half-folded fabrics; and an ejecting unit cutting the fabrics folded in half along the mask shape and ejecting the mask.
Patent KR-20210006295-A (KR)
Inventor: JEONG JAEHOON
IPC: H04W4/40
Filed: 2020-07-07
Abstract: The present invention relates to a method by which a first vehicle performs neighbor discovery in an IP-based vehicular network. The present invention includes: a step of transmitting at least one first neighbor solicitation (NS) message to a second vehicle in a case where router discovery for direct registration of the first vehicle at an adjacent road-side unit (RSU) has failed; a step of receiving a first neighbor advertisement (NA) message as a response to the first NS message from the second vehicle; and a step of transmitting a second NS message for registering the second vehicle as a relay vehicle to the second vehicle based on the first NA message.
Patent KR-20220009750-A (KR)
Title: Method of evaluating combustion property of pulverized coal for blast furnace using Raman spectrum
Inventor: OH HAN SANG
IPC: G01N33/22
Filed: 2020-07-16
Abstract: The present invention provides a combustion characteristics estimation method of a blast furnace pulverized coal using a Raman spectrum. The combustion characteristics estimation method of a blast furnace pulverized coal using a Raman spectrum comprises the following steps of: measuring Raman spectrums of a plurality of estimation-targeted pulverized coals; calculating spectrum excitation coefficients from the Raman spectrums; measuring a combustion start temperature and a combustion finish temperature of each of the estimated-targeted pulverized coals; obtaining a first correlation between the spectrum excitation coefficients and the combustion start temperatures of the estimation-targeted pulverized coals; and obtaining a second correlation between the spectrum excitation coefficients and the combustion finish temperature of the estimation-targeted pulverized coals. According to the present invention, combustion characteristics of the pulverized coals can be estimated rapidly.
Patent KR-20210016291-A (KR)
Inventor: HUANG CHUN MU
IPC: G01N27/327
Filed: 2020-07-31
Abstract: The present invention provides a micro biosensor for reducing measurement interference when measuring a target analyte in a biofluid, which comprises: a substrate; a first working electrode formed on a surface, and including a first sensing unit; a second working electrode formed on the surface, and including a second sensing unit which is formed adjacent to at least one side surface of the first sensing unit; and a chemical reagent covering at least a portion of the first sensing unit for reacting with the target analyte to produce a resultant. When the first working electrode is driven by a first working voltage, the first sensing unit measures a physiological signal with respect to the target analyte. When the second working electrode is driven by a second working voltage, a second conductive material can directly consume an interferent so as to continuously reduce the measurement inference of the physiological signal.
Patent KR-20220007476-A (KR)
Title: Porous alginate-based hydrogel, preparing method thereof and drug delivery system using the same
Inventor: LIM KWON TAEK
IPC: A61K47/36
Filed: 2020-08-12
Abstract: The present invention relates to a porous alginate-based hydrogel, a method for preparing the same, and a drug delivery body using the same. The porous hydrogel imparts porosity to the hydrogel as N_2 gas is generated during a click reaction at functional groups which are click-reactable with each other introduced into a polymer matrix material and a crosslinking agent, respectively. Accordingly, the porosity suppresses the initial rapid drug release and has a sustained-release drug release feature as the drug delivery body which induces the drug release. Therefore, the present invention can be usefully used in the pharmaceutical and cosmetic fields.
Patent KR-20220020688-A (KR)
Inventor: PARK JOON SHIK
IPC: B60W10/02
Filed: 2020-08-12
Abstract: The present invention comprises the following steps. A controller determines whether a transmission, which provides driving power to a first driving wheel, enters a power on down shift inertial phase. If the transmission enters the inertial phase, the controller adds a first motor correction torque according to input torque of the transmission and release side clutch torque to control a motor which provides driving power to a second driving wheel. When the transmission enters a torque phase, until the torque phase is finished, the controller adds a second motor correction torque corresponding to the input torque of the transmission and combined clutch torque to control the motor. According to the present invention, an acceleration feeling of a vehicle is excellently secured to increase marketability of the vehicle.
Patent KR-20220025376-A (KR)
Title: Pose assisting apparatus
Inventor: GO SANG EUI
IPC: H01L21/68
Filed: 2020-08-24
Abstract: A posture assist device is provided. The posture assist device comprises: a body disposed on a light path of irradiated light while maintaining a predetermined distance from an upper surface of a substrate placed on a substrate support unit; and a light mapping unit formed in the body to map the light. The body is installed on the substrate or is installed in a light receiving device for receiving the light.
Patent KR-20220026785-A (KR)
Title: Mounting bolt connecting method for small brake chamber
Inventor: MYUNG SOON SIK
IPC: B60T8/42
Filed: 2020-08-26
Abstract: The present invention relates to a method of coupling a curling ring of a small brake chamber. The method includes the following steps of: placing a diaphragm between a top housing and a bottom housing to form a temporary combination state; placing a curling ring from an upper side to a lower side or from the lower side to the upper side in a state in which the top housing, the bottom housing and the diaphragm are temporarily combined; and combining the top housing, the bottom housing and the diaphragm with each other through the rolling of the placed curling ring to combine a small brake chamber. In accordance with the present invention, in a state in which the curling ring is formed in an asymmetric shape, the top housing, the bottom housing and the diaphragm are placed in contact with each other, and then, are combined through a rolling process, and, as a result, a process of fixing a clamp strip through a bolt and a nut can be obviated, which can lead to an improvement in productivity with a convenient process.
Patent KR-20220027473-A (KR)
Inventor: LEE YOUNG SEOK
IPC: H01B3/00
Filed: 2020-08-27
Abstract: The present invention discloses a flame-retardant gel composition for communication cables, wherein in a gel composition for a conventional communication cable consisting of mineral oil, synthetic oil, gelling agent, antioxidant, etc., 40 to 60 parts by weight of magnesium hydroxide and aluminum hydroxide, and 3.5 to 6.5 parts by weight of expanded graphite, the total amount is 100 parts by weight. Thus, the flame retardant gel composition can be freed from fire hazard in production, manufacture, transportation and operation thereof.
Patent KR-20220039180-A (KR)
Title: Copolymer with functional group in chain-end, method of electrolyte membrane for secondary battery comprising the same and the electrolyte membrane for secondary battery
Inventor: KIM DUK JOON
IPC: C08J5/22
Filed: 2020-09-22
Abstract: A preparation method of an electrolyte membrane for a secondary battery of the present invention comprises a copolymer in which any one functional group selected from a copolymer in which any one functional group selected from a hydroxyl group (-OH), methacrylate (-MA), a double hydroxyl group (-2OH), and a nitrile group (-CN) is substituted at the PEG end of a compound in which polyethylene glycol (PEG) is bonded to each of poly(arylene ether sulfone) (PAES) and poly(arylene ether ketone) (PAEK) and has excellent mechanical, thermal, discharge capacity and ionic conductivity.
Patent KR-20210070177-A (KR)
Title: Rotary jig shuttle, multi bonding system and method comprising same
Inventor: KIM SUNG KWON
IPC: H04N5/225
Filed: 2020-09-22
Abstract: According to one embodiment, provided is a rotary jig shuttle, which includes: a sliding base moving along a transfer axis; a rotation column rotatably installed about a first rotation axis perpendicular to the transfer axis with respect to the sliding base; a rotation jig rotatably installed about a second rotation axis perpendicular to the first rotation axis with respect to the rotation column, and accommodating an assembly source; a first rotation driving unit connected to the rotation column and rotating the rotation column about the first rotation axis with respect to the sliding base; and a second rotation driving unit connected to the rotation jig and rotating the rotation jig about the second rotation axis with respect to the rotation column.