baber/WOPTO huggingface dataset:
Patent KR-20220033340-A (KR)
Title: Smart insole-based walking training system that adjust walking pace according to the sound output cycle
Inventor: CHOI HUN KYU
IPC: A61B5/00
Filed: 2020-09-09
Abstract: The present invention relates to a smart insole-based walking training system for adjusting walking pace according to a sound output cycle, which comprises a smart insole including a plurality of pressure sensors measuring a pressure pressed by the sole of the foot according to a pedestrian's step and a controller. The controller includes: a sound output module outputting a repetitive sound repeated at a predetermined period to the pedestrian; a pressure receiving module receiving pressure data measured by the pressure sensor; a walking pattern information generation module identifying generation time of the pressure data to generate walking pattern information for the pedestrian; a disparity value generation module comparing a time point at which pressure data is generated in the gait pattern information and a time point at which the repeated sound is output to generate a disparity value; and a guide providing module providing guide information to the pedestrian according to the level of the disparity value. According to the present invention, a pedestrian can train walking while listening to the repeated output sound for the purpose of walking training, thereby providing an effect of providing a pleasant and interesting walking training environment while enabling the pedestrian to intuitively recognize the walking state.
Patent KR-20220034267-A (KR)
Title: Display device
Inventor: LEE HYUN WOOK
IPC: H01L33/00
Filed: 2020-09-10
Abstract: A display device is provided. The display device includes: a plurality of light emitting regions and a sub region spaced apart from the light emitting region in a first direction; a plurality of electrodes extending in the first direction and disposed over the light emitting region and the sub region, and spaced apart from each other in a second direction; a first bank disposed to surround the light emitting region and the sub region; and a plurality of light emitting elements disposed on the different electrodes spaced apart from each other in the second direction in the light emitting region. The first bank is positioned between the light emitting region and the sub region and includes a plurality of trench portions in which a top surface is partially recessed.
Patent KR-20220037001-A (KR)
Title: Environment-friendly composition for phosphorescent stone materials having improved durability and constructing method for road flooring using the same
Inventor: CHOI YU BIN
IPC: C09D175/04
Filed: 2020-09-16
Abstract: The present invention relates to an eco-friendly composition for phosphorescent stone materials having increased durability and a road flooring construction method using the same. According to the present invention, the eco-friendly composition comprises: 30 to 60 wt% of a base resin including an unsaturated polyester resin and a polyurethane resin; 10 to 30 wt% of a petroleum resin; 10 to 30 wt% of a phosphorescent pigment; 10 to 30 wt% of a reinforcing resin including methyl (meth)acrylate, a fluorescent pigment, and glass beads; 5 to 20 wt% of titanium dioxide; and 0.1 to 3 wt% of a durability improving additive. The durability improving additive includes 70 to 100 parts by weight of slag generated during production of silicon manganese ferroalloy, 30 to 50 parts by weight of isocarbide, and 1 to 20 parts by weight of octocynol with respect to 100 parts by weight of molybdenum disulfide powder. Accordingly, the eco-friendly composition provides an excellent luminous effect, excellent durability, and increased durability.
Patent KR-20210039943-A (KR)
Title: Grinding method of plate-like work
Inventor: YAMANAKA SATOSHI
IPC: B24B41/06
Filed: 2020-09-22
Abstract: The present invention relates to a grinding method of a plate-shaped workpiece, which is able to reduce the thickness difference in an angular-plate-shaped workpiece after grinding. In an escape process after a grinding process, the present invention is able to relatively horizontally move a grinding stone (37) and a rectangular workpiece (W), and to distance the grinding stone (37) from the rectangular workpiece (W). That is, the present invention is able to relatively horizontally move the grinding stone (37) and the rectangular workpiece (W), which rotate while coming in contact with each other in the grinding process, while being in contact with each other. Accordingly, right after the grinding process, even if there is a deviation of thickness (thickness difference) in the rectangular workpiece (W) after grinding, thick parts of the rectangular workpiece (W) can be cut out by the grinding stone (37) by the horizontal movement of the grinding stone (37) and the rectangular workpiece (W) in the escape process. Accordingly, the thickness difference of the rectangular workpiece (W) can be made smaller.
Patent KR-20220040165-A (KR)
Title: Apparatus for killing wasps of beekeeping hives
Inventor: MAENG SEUNG RYOL
IPC: A01M1/24
Filed: 2020-09-23
Abstract: Disclosed is a wasp elimination device of beekeeping hives. The wasp elimination device of beekeeping hives includes: a main body which is formed in a cylindrical shape with both sides open, and whose one side is connected to an inlet of a beekeeping hive; a vision sensor which is installed in the main body to photograph the inside of the main body to acquire an image inside the main body; a microphone which is installed in the main body to acquire internal main body sound generated in the main body; a flamethrower which is installed to spray a flame to the inside of the body; and a control unit which controls the flamethrower to spray a flame toward wasps when it is determined that there is a wasp inside the main body by using the image inside the main body and the sound inside the main body. According to the present invention, damage of bees can be minimized.
Patent KR-20220040712-A (KR)
Inventor: LIM JUNG SUB
IPC: G05B23/02
Filed: 2020-09-24
Abstract: The present invention discloses a power generation facility management apparatus for automatically calculating and determining a power generation facility inspection period by a system and a method thereof. As an example, in the power generation facility management apparatus for managing the operation of power generation facilities, for unit devices constituting the power generation facility, the inspection period is calculated through the time code index, the stressor index, the degradation mechanism index, and the availability index.
Patent KR-20220019214-A (KR)
Inventor: HONG WON SEOK
IPC: C02F11/12
Filed: 2020-09-29
Abstract: According to an embodiment of the present invention, provided is a rotary disk-type crystallizer system including: an evaporation crystallizer for vaporizing wastewater to pulverize particles contained in the wastewater; and a microbubble generating unit for generating microbubbles in the wastewater supplied to the evaporation crystallizer.
Patent KR-20220048077-A (KR)
Inventor: OH TAE HON
IPC: H01L23/31
Filed: 2020-10-12
Abstract: The present invention provides a bonding structure and a bonding method for a flip chip, which can fill the gap existing between a silicon chip and a substrate. The bonding structure for a flip chip comprises: a substrate of a plate shape; a plurality of copper film patterns arranged on a prescribed plate surface area on the substrate to transfer an electrical signal; a pair of terminals of which at least a portion is arranged on the plate surface area of the plurality of copper film patterns; a chip member coupled to the pair of terminals while supporting the pair of terminals; an adhesive layer interposed between the plurality of copper film patterns and the pair of terminals to bond the plurality of copper film patterns and the pair of terminals; and an insulation pattern arranged on an edge area other than the plate surface area of the plurality of copper film patterns on which the pair of terminals is not arranged to support and come in contact with the lower surface of the chip member while the plurality of copper film patterns and the pair of terminals are bonded by the adhesive layer.
Patent KR-20220048895-A (KR)
Inventor: PARK KYEUNG SIK
IPC: B60K1/04
Filed: 2020-10-13
Abstract: A purpose of the present invention is to provide an electric bus battery replacement system and an electric bus battery replacement method, wherein a battery coupling unit that can be coupled with or separated from a battery is formed on a lower part of an electric bus, the battery separated from the battery coupling unit in a replacement space is moved to a charging space by means of automatic driving, a pre-charged battery in the charging space is moved to the replacement space to be automatically coupled with the battery coupling unit, and thus the battery can be automatically replaced in a short time without help of an external device. The electric bus battery replacement system comprises the battery coupling unit and a movable battery module.
Patent KR-20220049321-A (KR)
Inventor: LE VAN THUAN
IPC: H04B7/06
Filed: 2020-10-14
Abstract: The present invention relates to a method for millimeter wave multi-input/output communication. According to the present invention, data throughput and data transfer rate can be improved in a millimeter wave multi-input/output communication system in which hybrid beamforming is performed with respect to multiple users using an adaptive perturbation-aided opportunistic hybrid beamforming (AP-OHBF) system scheduling user terminals with a memory-based greedy user scheduling algorithm, tracking the time-varying channel of the current time slot by the perturbation of the channel parameters of the scheduling user terminal in a case that the calculated PF metric of the scheduling user terminal exceeds the maximum sum PF metric stored in the memory, and ignoring the calculated PF metric of the scheduling user terminal and tracking the time-varying channel of the current time slot by the perturbation of the channel parameters of the memory storing the maximum sum PF metric in a case that the calculated PF metric of the scheduling user terminal does not exceed the maximum sum PF metric stored in the memory.
Patent KR-20220050598-A (KR)
Inventor: KIM JUNGJOO
IPC: G01N3/58
Filed: 2020-10-16
Abstract: An embodiment relates to a shield TBM design method, a shield TBM design device, and a shield TBM inspection device using the same, wherein equations regarding shield TBM design factors are derived using a full-scale shield TBM excavation test, so as to design and review a shield TBM according to the purpose. The shield TBM design method includes: deriving equation 1 regarding the uniaxial compressive strength of rock and the indentation depth according to the vertical force of each of a plurality of disk cutters through a full-scale shield TBM excavation test; deriving equation 2 regarding the vertical force, the ratio of the rotational force to the vertical force, the uniaxial compressive strength of the rock and the rotational force of each of the disk cutters; and designing an excavation speed and a shield TBM using shield TBM design factors.
Patent KR-20220055514-A (KR)
Title: Method for designing smart clothing measuring electromyography
Inventor: JEONG WON YOUNG
IPC: A61B5/389
Filed: 2020-10-26
Abstract: The present invention relates to a method for designing smart clothing based on an electromyography (EMG) using anthropometric information. A method for designing a smart clothing pattern for measuring an EMG according to the present invention comprises the steps of: designing a top pattern as shown in Fig. 2, a sleeve pattern as shown in Fig. 3, and a bottom pattern as shown in Fig. 6 in a bodice pattern using anthropometric information; and specifying a location on the pattern to which an EMG electrode is attached using a reference point and reference line using the anthropometric information.
Patent KR-20220056519-A (KR)
Title: Phosphorescent green host material containing an ortho-ter-phenyl moiety and an organic light emitting device comprising the same
Inventor: KIM MYEONG JONG
IPC: H01L51/00
Filed: 2020-10-28
Abstract: The present invention relates to an organic light emitting device comprising a delayed fluorescent first compound and a green phosphorescent second compound. According to the present invention, a high-efficiency, long-lifespan organic light emitting device is capable of stably transferring energy from a host to a dopant by designing molecules to have high triplet energy.
Patent KR-20220060397-A (KR)
Inventor: LEE WOOJOONG
IPC: G06F12/02
Filed: 2020-11-04
Abstract: An electronic device includes a memory including a storage and a processor operatively connected to the memory. The processor may identify, when a request to delete a file occurs, usage property information of the file that is requested to delete, may update information related to an extension of the file that is requested to delete, based on the usage property information, when the information related to the extension of the file that is requested to delete is stored in the memory, and may set a property of the extension of the file that is requested to delete, based on information related to the updated extension and a hotness condition of the storage. Besides various embodiments disclosed in the present invention, various other embodiments are possible.
Patent KR-20220060409-A (KR)
Title: Synthetic aperture radar and compensation method for synthetic aperture radar chirp signal
Inventor: LEE YOUNG BOK
IPC: G01S7/40
Filed: 2020-11-04
Abstract: The present invention relates to an image radar, which comprises: an image radar controller for generating a chirp sample before performing an operation mode; and a chirp signal generator for generating a chirp signal by converting the chirp sample during the operation mode. The image radar controller includes: a memory for storing an error envelope sample table including an error envelope sample in a frequency domain and an error envelope sample in a time domain; a predistortion compensation sample unit for generating a predistortion phase compensation sample and a predistortion level compensation sample using a chirp parameter transmitted from a ground station command generator and the error envelope sample table to perform the operation mode; and a chirp sample calculation unit for calculating a chirp sample for which a phase error and a level error are compensated, by using the predistortion phase compensation sample and the predistortion level compensation sample. Therefore, a frequency domain error and a time domain error can be compensated.
Patent KR-20220060631-A (KR)
Inventor: CHOI JOON HWAN
IPC: B01J37/02
Filed: 2020-11-04
Abstract: The present invention provides a harmful material removing device using ozone activation, a manufacturing method thereof, and a harmful material removing system including the same. According to an embodiment of the present invention, the harmful material removing device comprises: a room temperature ozone activation module which activates a harmful material at room temperature by generating ozone; and a harmful material removing catalyst module which removes the harmful material activated by the ozone generated in the room temperature ozone activation module. The harmful material removing catalyst module includes: a heating carrier which is made of a heating body capable of electrical heating, includes one or more flow paths inside, and has a porous structure with pores; and a catalyst region which is formed on at least a portion of a surface of the heating carrier having the flow paths, and includes the harmful material passing through the flow paths and a catalyst material for promoting a decomposition reaction of residual ozone.
Patent KR-20220060755-A (KR)
Title: Ice maker and water purifier having the same
Inventor: AHN JAEMIN
IPC: B67D1/08
Filed: 2020-11-05
Abstract: The present invention provides an ice maker and an ice purifier having the same. A paddle driving unit structure for an ice maker comprises: guide ribs formed on one side of a tray; a coupler having a constant length and formed to rotate in a predetermined angular range along the guide ribs; and paddles formed to reciprocate in contact with the coupler according to the rotation of the coupler. The guide rib includes a first section extending in a circumferential direction corresponding to the length of the coupler, and a second section extending in a straight line direction in contact with the circumference from one end of the first section. In addition, according to the present invention, the ice maker comprises: the tray with one end coupled by a hinge; the paddles reciprocating in a storage space of the tray and flowing ice-making water; the guide ribs formed on the tray to switch between an ice-separating mode for rotating the tray and an ice-making mode for driving the paddles; and the coupler formed to reciprocate along the guide rib. According to the present invention, the performance of the ice maker can be improved by simplifying the structure of the paddle driving unit.
Patent KR-20220065148-A (KR)
Title: Substrate processing apparatus and method thereof
Inventor: JUNG SOO YOUNG
IPC: H01L21/67
Filed: 2020-11-12
Abstract: An embodiment relates to a substrate treatment apparatus and a substrate treatment method. The substrate treatment method includes: a transfer chamber storing a substrate moved from the outside; a plurality of process chambers attached to one side of the transfer chamber to perform a process using material gas on the substrate moved from the transfer chamber; a connection gate located between the process chambers and the transfer chamber; a first pumping part suctioning foreign substances existing in the process chambers before the performance of the process on the substrate; and a second pumping part suctioning the material gas existing in the substrate when the process on the substrate is completed. The process chambers also include a first gas supply part supplying inert gas into the process chambers. Therefore, the present invention is capable of removing foreign substances by removing an eddy occurring in a process chamber.
Patent KR-20220065328-A (KR)
Title: multi-purpose driving robot
Inventor: CHOI IN HO
IPC: B25J9/12
Filed: 2020-11-13
Abstract: The present invention relates to a multi-purpose driving robot, which can move on various terrains and move up on stairs by a lower driving body, can remove obstacles or move hazards by an upper robot arm, and can hold materials to be held or removed by a gripper, thereby solving a problem that a conventional driving robot is too expensive and a user can use only one function thereof. The robot comprises: a lower driving body using a gripper and a caterpillar so that the robot can move on various terrains and move up on stairs; an upper robot arm which has a simple structure with 4 degrees of freedom and performs necessary movements to remove obstacles or move hazards; and the gripper provided at an end of the robot arm to hold materials to be held or removed, and having a servo motor attached thereto. Therefore, the multi-purpose driving robot can move on various terrain and move up on stairs by the lower driving body, can remove obstacles or move hazards by the upper robot arm, and can hold materials to be held or removed by the gripper, thereby solving a problem that a conventional driving robot is too expensive and a user can use only one function thereof.
Patent KR-20220065436-A (KR)
Title: Determination method of the searching window based on optical flow alogorithm
Inventor: DONGSU KIM
IPC: G06F17/16
Filed: 2020-11-13
Abstract: The present invention relates to a method for determining an optimal size of a search window applied to an optical flow method to reduce errors and time spent on analysis. According to the present invention, the method comprises the following steps of: (a) capturing a target image by an image capture module (110) (S110); (b) inputting the target image to an image pre-processing module (120), wherein at least one reference point for the target image is set in a preset manner (S120); (c) setting, by a search window area calculation module (130), a temporary search window to the reference point and calculating the flow rate at the temporary search window, while moving an interrogation area of a preset shape within the temporary search window (S130); (d) repeating the step (c), wherein an X-direction flow rate convergence value and Y-direction flow rate convergence value in the temporary search window are calculated while gradually increasing the size of the temporary search window (S140) ; and (e) checking, by a search window determination module (140), the size of the temporary search window initially reaching the X-direction rate convergence value and the size of the temporary search window initially reaching the Y-direction rate convergence value in the step (d) to determine an optimal size of the search area for the reference point by a predetermined method (S150).
Patent KR-20220065591-A (KR)
Title: Shake hand type table tennis racket
Inventor: KO HONG YUL
IPC: A63B59/40
Filed: 2020-11-13
Abstract: The present invention relates to a shakehand grip table tennis racket comprising: a hitting board; a handle provided on the bottom side of the hitting board; and a connection portion connecting the hitting board and the handle. The connection portion includes: a first connection portion which is installed at one side of the handle and which connects the hitting board and the handle; and a second connection portion which is installed at the other side of the handle and which connects the hitting board and the handle, wherein the area of the second connection portion is larger than that of the first connection portion.
Patent KR-20220067870-A (KR)
Title: Temperature-Responsive Janus Particles as Microsurfactants for On-Demand Coalescence of Emulsions
Inventor: LEE HYO MIN
IPC: B01J13/14
Filed: 2020-11-18
Abstract: The present invention relates to a preparation method of wax-based Janus microparticles having improved emulsion stability and temperature-sensitive properties at the same time and the application of a surfactant, and more particularly, to the preparation and development of wax-based temperature-sensitive Janus microparticles having the amphipathic of Janus particles and a dumbbell-shaped structure, wherein the Janus particles are composed of a hydrophilic acrylate resin and a hydrophobic wax having a phase transition from solid to liquid based on a specific melting point and the application of a surfactant for instantaneous emulsion coalescence.
Patent KR-20220068478-A (KR)
Title: High efficiency dryer with internal air circulation without inflow of external air by cooling method
Inventor: SHIN KEUM CHEOL
IPC: A23L3/40
Filed: 2020-11-19
Abstract: The present invention relates to an internal air circulation high-efficiency dryer without inflow of external air by a cooling method, the dryer which is easy to manufacture and install, efficiently collects moisture, and at the same time, allows the inside of a blower pipe to be cleaned more easily, quickly, and perfectly. Therefore, when the type of an object to be dried is changed, it is possible to respond very quickly and hygienically. The dryer of the present invention includes a drying chamber (100), a burner or electric heater, a blower fan (150), and the blower pipe (200), the blower pipe is separately composed of an upper horizontal connection pipe (210), a lower horizontal connection pipe (220), and a vertical connection pipe (230), and a ventilation blocking member (320) is inserted and installed inside the vertical connection pipe (230).