baber/WOPTO huggingface dataset:
Patent KR-20220140091-A (KR)
Inventor: JO SEUNG HUI
IPC: G09B15/00
Filed: 2021-04-08
Abstract: The present invention relates to a musical instrument sound analysis system and a musical instrument sound analysis method. More specifically, the present invention relates to a musical instrument sound analysis system and a musical instrument sound analysis method capable of analyzing, distinguishing, and determining uploaded musical instrument sounds. The musical instrument sound analysis system for analyzing input musical instrument sounds includes: a musical instrument sound storage unit (100) for temporarily storing input musical instrument sounds; a sample storage unit (200) in which samples for a plurality of musical instrument sounds are stored; a comparison determination unit (300) which compares the musical instrument sounds stored in the musical instrument sound storage unit (100) with a plurality of samples stored in the sample storage unit (200); and a comparison classification unit (400) for classifying the sounds of the musical instrument according to the comparison result of the comparison determination unit (300).
Patent KR-20210127640-A (KR)
Inventor: YOUJI TAKAKUWA
IPC: F15B15/14
Filed: 2021-04-14
Abstract: A fluid pressure cylinder includes a first cylinder part (20) and a second cylinder part (36) disposed in parallel, and a single supply-and-discharge port (16). The first cylinder part is partitioned by a first piston (24) into a head-side first accumulation chamber (32) and a rod-side second accumulation chamber (34). The second cylinder part is partitioned by a second piston (40) into a head-side release chamber (48) and a rod-side drive chamber (50). An end of a first piston rod (26) connected to the first piston and an end of a second piston rod (42) connected to the second piston are connected to each other. Pressurized fluid is supplied to and discharged from the second accumulation chamber and the drive chamber through the supply-and-discharge port (16). The first piston includes a communication switching valve (58) switching a communication state between the first accumulation chamber and the second accumulation chamber. The fluid pressure cylinder is capable of moving the first piston forward.
Patent KR-20220146787-A (KR)
Title: coding training programs that provide learning and experience with sw and hardware
Inventor: CHOI SUN HEE
IPC: G09B19/00
Filed: 2021-04-26
Abstract: The present invention proposes coding education module and program that provide learning and experience on software and hardware by linking an online education program using blocks with an IoT device. To provide educational opportunities for self-directed acquisition of computational thinking ability, which is a core competency in SW-centered society, and to improve children's basic learning capabilities, such as logical thinking and problem-solving ability, the present invention can provide a module for physical computing education in which children can learn and experience software and hardware at the same time by linking online coding education software using blocks with the Internet of Things (IoT). Therefore, the present invention directly connects students who are learning coding through educational hardware devices to how the contents they are currently learning are applied in real life, leading to interest in learning, and barriers to entry of educational hardware devices that may be difficult for young students can be lowered.
Patent KR-20220147303-A (KR)
Title: Antibacterial and antifungal interior finishing material and method of the same
Inventor: PARK HEE JUN
IPC: A61L2/18
Filed: 2021-04-27
Abstract: The present invention relates to an antibacterial and antifungal interior finishing material which has water absorbing and waterproofing functions implemented through a plurality of holes or lines bored on a board and includes nonwoven fabric impregnated with a water-soluble antibacterial and antifungal agent in a dry state on the rear surface, thereby preventing the generation and spread of virus, bacteria and fungi that may propagate in a construction finishing material and indoors; and to a manufacturing method of the antibacterial and antifungal interior finishing material.
Patent KR-20210049760-A (KR)
Title: Image reversal with ahm gap fill for multiple patterning
Inventor: SHAMMA NADER
IPC: H01L21/027
Filed: 2021-04-27
Abstract: A method and an apparatus for multiple patterning using image reversal are provided. The method may include the following steps of: depositing a gap-fill ashable hard mask (AHM) using a deposition-etch-ash method to fill a gap in the pattern of a semiconductor substrate; and removing a spacer etching step using a single-etch planarization method. The method can be performed for double patterning, multiple patterning and two-dimensional patterning techniques in semiconductor manufacturing. It is possible to improve efficiency and yield.
Patent KR-20220148657-A (KR)
Title: Web positioning system
Inventor: LEE HO JAE
IPC: G01S5/00
Filed: 2021-04-29
Abstract: The present invention provides a mesh spatial coordinate positioning system, comprising: a ground origin station having location information thereof determined in advance and including a wireless distance measurement function; a plurality of auxiliary point stations having variable location information and including a wireless distance measurement function; an auxiliary point position calculation server for receiving wireless distance information between the ground point station and the plurality of auxiliary point stations and wireless distance information between the plurality of auxiliary point stations every predetermined time using various wires and wireless communication means, and calculating the positional information of the plurality of auxiliary point stations every predetermined time based on the plurality of wireless distance information and the positional information of the ground point station; and a mobile terminal for receiving the positional information of the plurality of auxiliary point stations using a held first wireless communication means and calculating the positional information thereof. Therefore, provided is a positioning system wherein a positioning area can be expanded easily and high-precision spatial coordinate measurement can be performed on an object to be positioned.
Patent KR-20220150765-A (KR)
Inventor: CHOI YU SONG
IPC: H01M50/572
Filed: 2021-05-04
Abstract: A thermoelectric battery according to an embodiment of the present invention comprises a negative electrode assembly. The negative electrode assembly includes: a negative electrode layer which is formed in an annular shape having a first inner diameter and a first outer diameter larger than the first inner diameter, and contains lithium; an inner diameter ring which is disposed to be adjacent to the first inner diameter, and has a second outer diameter equal to or smaller than the first inner diameter; and an outer diameter frame which includes a first main part adjacent to the first outer diameter and covering at least a portion of a side surface of the negative electrode layer, and has a second inner diameter greater than or equal to the first outer diameter.
Patent KR-20220152831-A (KR)
Inventor: LEE YONGHOON
IPC: H04R1/26
Filed: 2021-05-10
Abstract: A wearable device according to various embodiments comprises: a plurality of speakers including a first speaker, a second speaker, and an N^th speaker; a plurality of DACs including a first DAC connected to the first speaker, a second DAC connected to the second speaker, and an N^th DAC connected to the N^th speaker; an audio signal processing module including N DAC output paths for filtering and outputting audio signals for each frequency band; a memory; and a processor electrically connected to the plurality of DACs, the audio signal processing module, and the memory. The memory may comprise instructions for allowing the processor, when the audio signal is played, to analyze a frequency component included in the audio signal, when a frequency component included in the audio signal has a full band range, activate the N DAC output paths, and when the frequency component included in the audio signal has only a specific frequency band, activate only a DAC output path that processes a specific frequency band among the N DAC output paths, and output the audio signal through a speaker connected to the activated DAC output path. Accordingly, the performance and efficiency of a multi-way speaker can be improved.
Patent KR-20210138514-A (KR)
Title: An electroluminescent compound and an electroluminescent device comprising the same
IPC: C07D407/10
Filed: 2021-05-12
Abstract: The present invention relates to an anthracene derivative compound having a characteristic structure and an organic light emitting device having low voltage driving characteristics including the same. Also, the present invention relates to the organic light emitting device having excellent light emitting characteristics such as further improved low voltage driving by employing a polycyclic aromatic derivative compound having the characteristic structure in a light emitting layer as a dopant compound.
Patent KR-20220155629-A (KR)
Title: Charging act and administrating service method for car owner using app
Inventor: HAN JI HO
IPC: B60W60/00
Filed: 2021-05-17
Abstract: The present invention discloses a method for an autonomous vehicle charging and management agent service using an app. The method for an autonomous vehicle charging and management service using an app comprises: a vehicle owner terminal or app that requests driving to a location of a charger or manager for charging an autonomous vehicle and charging the same; a manager terminal or app that receives a charging request transmitted from the vehicle owner terminal or app, and transmits charging completion to the vehicle owner terminal or app and a charging control server after charging the autonomous vehicle; and a charging control server that receives the charging request from the vehicle owner terminal or app and receives the charging completion from the manager terminal or app to charge for the amount of charge.
Patent KR-20220160372-A (KR)
Inventor: PARK YONG LAE
IPC: H01F5/00
Filed: 2021-05-27
Abstract: A manufacturing method of a flexible coil according to one embodiment of the present invention comprises the steps of: mounting a substrate on a support; forming a first protection member by coating a silicon material on the substrate using a coater; forming a first liquid metal coil by dispensing liquid metal on the first protection member using a dispenser; forming a second protection member by coating the silicon material on the first liquid metal coil using the coater; forming a second liquid metal coil by dispensing the liquid metal on the second protection member using the dispenser; forming a third protection member by coating the silicon material on the second liquid metal coil using the coater; and manufacturing a disk-shaped flexible coil by cutting portions of the first protection member, the second protection member, and the third protection member using a cutter. In addition, a plurality of liquid metal coils can be simultaneously printed on one protection member using the dispenser such that flexible coils can be mass-produced.
Patent KR-20220163068-A (KR)
Title: Accurate Gait Speed Estimation and Analysis Method and System using Accelerometer
Inventor: PARK Joonseok
IPC: G16H10/60
Filed: 2021-06-02
Abstract: Disclosed are a high-accuracy walking speed measurement method and system using an accelerometer, which measures and manages the walking speed of a pedestrian and uses these measurement results as an index to predict falls by the elderly. According to the present invention, the high-accuracy walking speed measurement method and system using an accelerometer comprises: a wearable smart band having an accelerometer for measuring walking speed embedded therein and using the embedded accelerometer to collect acceleration data for a user's movement; a mobile terminal receiving the acceleration data collected from the wearable smart band through an installed application; an MQTT server receiving the acceleration data processed by the application of the mobile terminal; and a calculation unit using only the acceleration data received from the MQTT server to calculate the walking speed of a pedestrian.
Patent KR-20220165515-A (KR)
Title: System and method for extracting data of catalog image
Inventor: DUHWAN MUN
IPC: G06K9/62
Filed: 2021-06-08
Abstract: According to an embodiment of the present invention, a method for extracting data of a catalog image can comprise: (a) a step of extracting component properties information including parameter names and parameter values corresponding to each parameter name from one or more component catalog images by a text extraction unit; (b) a step of determining if the extracted parameters are the same type or not based on the extracted parameter names and standard terminology data by a same-type parameter determination unit; and (c) a step of generating a digital component catalog for the one or more component catalog images so that the parameter values of the parameters determined to be the same type can correspond to each other by a digital catalog generation unit. Therefore, more robust text recognition can be provided.
Patent KR-20220040978-A (KR)
Title: Multi-component Gear, Gear and Planetary Gearset
Inventor: ADRIAN RIEPLE
IPC: F16H55/08
Filed: 2021-06-15
Abstract: The present invention relates to a multi-component gear (1) with an axis of rotation (X) and a first end face (11) and a second end face (12), having an inner part (20) and an outer part (30) made of a plastic with at least one injection-molding section (32), wherein the outer part (30) on an outer cover surface (24) of the inner part (20) is arranged in a form-fitting and/or material-fitting manner on the inner part (20), and wherein the outer part (30) on the first and/or the second end face (11, 12) has at least one tab (40) which is free-standing in the circumferential direction around the axis of rotation (X) and which protrudes over the relevant end face (11, 12) of the inner part (20). The present invention also relates to a gear (2) and a planetary gearset (3).
Patent KR-20220169788-A (KR)
Title: Sun visor for vehicle
Inventor: OH RIN TAE
IPC: F16H19/04
Filed: 2021-06-21
Abstract: The present invention provides a sun visor for a vehicle (100, 200, 300), which comprises: a main sun visor (10) which can be rotatable around a rotational shaft (X) of an upper end thereof; and a polarizer (20, 120) stored inside the main sun visor (10). The polarizer (20, 120) is stored inside the main sun visor (10) to be withdrawn from and stored in the main sun visor (10).
Patent KR-20230000607-A (KR)
Inventor: KIM KYUNG KOOK
IPC: B29C48/69
Filed: 2021-06-25
Abstract: The present invention relates to a filtration device for a melt extruder, and more specifically, to a filtration device for a melt extruder with improved filtration efficiency and economic efficiency, and convenient filter replacement. The filtration device for melt extruder according to the present invention comprises: a cylindrical outer case including a supply channel for receiving a melt, a discharge path for discharging the melt, and an inner space formed inside; and a filter inserted into the inner space of the outer case. The filter includes two or more unit filters which filter the melt, and a filter cartridge having a filter connection hole through which the unit filters are connected to the inside.
Patent KR-20230000828-A (KR)
Title: Wallpaper having formaldehyde adsorption performance and antibacterial performance and method for manufacturing the same
Inventor: CHUNG GUN SOO
IPC: D21H21/22
Filed: 2021-06-25
Abstract: The present invention relates to wallpaper which comprises a base layer, a PVC foam layer located on the upper side of the base layer, a formaldehyde absorption functional layer located on the upper side of the PVC foam layer, and a buffer layer located on the upper side of the formaldehyde adsorption functional layer. An objective of the present invention is to provide wallpaper which has a function of adsorbing formaldehyde, which is a harmful substance, and makes a human living space more comfortable.
Patent KR-20230004072-A (KR)
Title: Ultraviolet curing device
Inventor: WANG JONG MIN
IPC: B29C35/08
Filed: 2021-06-30
Abstract: In order to cool a curing object while curing the curing object with ultraviolet (UV) rays irradiated from a UV LED, a UV curing device of an embodiment of the present invention comprises: an LED array comprising a plurality of UV LEDs mounted on a board, and having an air discharge passage on the board; and an air block having the LED array on one surface and having an air chamber connected to the air discharge passage through a plurality of air supply ports.
Patent KR-20230008398-A (KR)
Title: Tire monitoring system and method for monitoring tire
Inventor: KO DAEKYOUNG
IPC: G10L19/02
Filed: 2021-07-07
Abstract: The present invention relates to a tire monitoring system and a monitoring method of a tire. The provided tire monitoring system comprises: a tire; a sensor module, at least a part of which is disposed at an interior space of the tire, measuring a sound signal of the interior of the tire having a frequency spectrum; and a processor diagnosing a status of the tire by comparing the sound signal transmitted from the sensor module with preset reference data. Provided are the tire monitoring system capable of improving driving safety, and the tire monitoring method of the tire.
Patent KR-20230010908-A (KR)
Inventor: BANG EUL YONG
IPC: A23L13/40
Filed: 2021-07-13
Abstract: The present invention relates to a method for processing meat which comprises: a first process of preparing each of meat, seasoning, additives, and containers; a second process of sequentially placing the meat and additives of the first process in the container, injecting and mixing the seasoning, and filling 85-90% of the volume of the container with the meat, additives, and seasoning; a third process of sealing the container in the second process by double-winding an upper lid with a sealant at a vacuum level of 38.1 cmHg, and aging the sealed container at -2 to 10℃ for 3 to 5 days; a fourth process sterilizing the container of the third process with ultraviolet rays at -2 to 10℃ for 10 to 30 minutes, and inspecting the condition through sound and vibration by tapping the sterilized container; and a fifth process of attaching a packaging label to the outer circumferential surface of the container of the fourth process, and printing the manufacturing date. According to the method for processing meat, the unique smell and unpleasant odor of the meat are removed through seasoning rich in nutrients without using strong seasonings or organic additives layered between the meat to improve meat quality more gently during an aging process. In particular, a shelf life can be maximized through freshness as the sealed container is sterilized and packaged in vacuum. In addition, consumers' needs can be satisfied with convenience of purchasing regardless of time and place and cookability, which allows for easy eating on the spot without a separate cooking process.
Patent KR-20230014171-A (KR)
Inventor: KOH HYOUNG JU
IPC: A41H9/00
Filed: 2021-07-21
Abstract: The present invention relates to a repair tool capable of easily adjusting the length of pants, and refers to a repair tool in which a user attaches himself to pants with double-sided tape and inserts a button through a buttonhole to adjust the length of pants when a user needs to adjust the length of the pants. The present invention is characterized in that the back of a product has a strong adhesive tape so that the user can conveniently attach the same, and there are many buttonholes so that the user can adjust the desired feeling of length.
Patent KR-20220015944-A (KR)
Title: Wireless power charging
Inventor: MEHAS GUSTAVO JAMES
IPC: H02M7/48
Filed: 2021-07-21
Abstract: Suggested is a minimum operating frequency for a wireless power transmission system and a current detection circuit. A method of measuring the current passing through a wireless power transmission coil includes the following steps of: receiving a signal for a sampling circuit from a switching circuit; filtering the sampled signal from the sampling circuit; biasing the filtered sampled signal, wherein the biasing occurs only when the sampling circuit is active; and amplifying the biased signal to provide a transmission coil current signal. A method of measuring a current passing through a wireless power transmission coil includes the following steps of: receiving a signal for a sampling circuit from a switching circuit; filtering the sampled signal from the sampling circuit; biasing the filtered sampled signal, wherein the biasing occurs only when the sampling circuit is active; and amplifying the biased signal to provide a transmission coil current signal.
Patent KR-20230014352-A (KR)
Title: Apparatus amd method for monitoring surrounding environment of vehicle
Inventor: KANG EUN SEOK
IPC: B60W40/02
Filed: 2021-07-21
Abstract: The present invention relates to an apparatus and a method for monitoring the surrounding environment of a vehicle. The apparatus includes: a sensor unit including a plurality of detection sensors for detecting an external object of a vehicle in accordance with a frame based on a predefined cycle; and a control unit extracting a stationary object from among external objects detected by the sensor unit using behavior information of the vehicle, operated so as to add occupancy information to each grid mapping the extracted stationary object with a preset grid map and constituting the grid map depending on whether the object is mapped, calculating an occupancy probability parameter indicating a probability that the stationary object is located in each grid from the occupancy information added to the grid within the grid map from a plurality of frames to be monitored, and monitoring a surrounding environment of the vehicle based on the calculated occupancy probability parameter. The control unit converts the position information of the extracted stationary object into an index corresponding to the grid map, and maps the extracted stationary object on the grid map by specifying a target grid of the grid map falling under the converted index. Therefore, the present invention is capable of improving the accuracy of detection with respect to an external object.
Patent KR-20220073626-A (KR)
Title: 냉장고, 가전 기기 및 그 제어 방법
Inventor: ODO YU
IPC: G02F1/153
Filed: 2021-07-22
Abstract: 전기영동 디스플레이(electrophoretic display, EPD) 패널을 이용하여 외관 디자인을 변경함으로써, 외관 패널의 교체 없이도 외관 디자인을 변경할 수 있는 냉장고 및 가전 기기를 제공한다. 
일 실시예에 따른 냉장고는, 저장실; 상기 저장실을 개폐하도록 마련되고, 도어 바디, 상기 도어 바디의 전방에 위치하는 전기영동 디스플레이(electrophoretic display, EPD) 패널 및 상기 전기영동 디스플레이 패널의 전방에 위치하는 투명 패널을 포함하는 도어; 및 사용자의 선택 또는 동작 상태 중 적어도 하나에 기초하여 색상을 변경하도록 상기 전기영동 디스플레이 패널을 제어하는 프로세서;를 포함한다.
Patent KR-20230016783-A (KR)
Inventor: KIM EON HO
IPC: H02G15/08
Filed: 2021-07-27
Abstract: The present invention relates to a connecting device of a cable mold capable of increasing aesthetics while increasing a function of adapting to a cable environment to be installed. The connecting device of the cable mold comprises: a connection member for providing a device for interconnecting end sides of the cable mold that needs to be connected, wherein a part of the connection member is inserted into a through-hole of a mold unit; and a cover member disposed to surround the connection member in a state in which it is coupled to the mold unit.