baber/WOPTO huggingface dataset:
Patent KR-20220113012-A (KR)
Inventor: SHIN KYOUNG CHUL
IPC: A62C35/60
Filed: 2021-02-05
Abstract: The present invention relates to a piping module for a sprinkler capable of internal monitoring and, more specifically, to a piping module for a sprinkler capable of internal monitoring capable of monitoring the presence and level of liquid in a sprinkler pipe. According to the present invention, as a piping module for a sprinkler capable of internal monitoring having one end connected to a liquid supply device and the other end connected to a sprinkler head unit (10) to deliver supplied liquid, disclosed is the piping module for a sprinkler capable of internal monitoring, comprising: a liquid storage pipe (100) made of metal in which a liquid storage space (S) for storing the liquid therein is formed; and a liquid recognition unit (200) installed on an outer circumferential surface of the liquid storage pipe (100) to recognize the liquid stored in the liquid storage space (S).
Patent KR-20220116943-A (KR)
Title: Lithium secondary battery
Inventor: KANG MIN GU
IPC: H01M4/505
Filed: 2021-02-16
Abstract: A lithium secondary battery of embodiments of the present invention includes: a positive electrode including a positive electrode current collector, and a first positive electrode active material layer and a second positive electrode active material layer sequentially stacked on the positive electrode current collector; and a negative electrode disposed to face the positive electrode. The first positive electrode active material layer includes first positive electrode active material particles having a secondary particle structure, and the second positive active material layer includes second positive active material particles having a single particle shape. The ratio of the span value of the second positive electrode active material particles to the span value of the first positive electrode active material particles is 2 to 4.5.
Patent KR-20220126027-A (KR)
Inventor: KIM EUNG KOOK
IPC: C09K21/02
Filed: 2021-03-08
Abstract: Disclosed is a preparation method of eco-friendly flame retardant using magnesium hydroxide and potassium hydroxide in which a KxMg(CO_3)y·XH_2O compound and a KxMgy·CxHyOz·XH_2O compound can be prepared by making magnesium hydroxide [Mg(OH)_2], potassium hydroxide (KOH), and a CxHyOz organic material reaction with a water-soluble solvent.
Patent KR-20220128165-A (KR)
Title: Manufacturing method of Perilla leaf tea and boiled rice using the tea
Inventor: AN BOK JIN
IPC: A23F3/12
Filed: 2021-03-12
Abstract: The present invention relates to a method for manufacturing Perilla frutescens leaf tea, and to boiled rice made with Perilla frutescens leaf tea using the same. The present inventors made the Perilla frutescens as a dried tea leaf state that is good to be applied as food ingredients while confirming that Perilla frutescens leaf tea has a great effect on alleviating arthritis, and thus when cooking rice using the Perilla frutescens for easy intake, the Perilla frutescens is used as an additive to derive a new concept about the method for manufacturing the boiled rice made with the Perilla frutescens leaf tea.
Patent KR-20210156727-A (KR)
Inventor: LIANG YUN
IPC: A01G31/00
Filed: 2021-03-15
Abstract: The present invention relates to the field of nutritious food, a method for increasing mushroom vitamin D2 content, and a method for preparing edible mushroom powder. The method for increasing mushroom vitamin D2 content includes a step of exposing the cell membrane of an ergosterol-containing mushroom to ultraviolet light and performing ultraviolet irradiation treatment on the mushroom. In the edible mushroom powder preparation method, an ergosterol-containing mushroom is treated by the method for increasing mushroom vitamin D2 content, and then continuous drying is performed to obtain the edible mushroom powder. When the cell membrane of the mushroom is completely exposed to the ultraviolet irradiation, it is possible to improve the intensity and efficiency of the irradiation, the mushroom ergosterol-to-vitamin D2 conversion rate, and the vitamin D2 content of the mushroom.
Patent KR-20220129190-A (KR)
Title: MR Fluid Damper
Inventor: LEE JI HOON
IPC: F16F9/53
Filed: 2021-03-16
Abstract: The present invention relates to an MR fluid damper. The MR fluid damper of the present invention comprises: a cylinder in which an MR fluid is accommodated; a piston valve equipped with a piston head having a size corresponding to an inner diameter of the cylinder and reciprocating inside the cylinder; an electromagnet core around which a coil providing a magnetic field to the MR fluid is wound, and generating the magnetic field as a current is supplied to the coil to change viscosity of the MR fluid; a clamp coupled to the inside of the electromagnet core and detachably coupled to the cylinder in a status in which the outer circumferential surface of the cylinder is spaced apart from the inner circumferential surface of the electromagnet core; and a cover member shielding the outer circumferential surface of the electromagnet core. An objective of the present invention is to provide the MR fluid damper capable of reducing a manufacturing cost of a damper to which the electromagnet core is applied.
Patent KR-20210038465-A (KR)
Title: Composite for antibacterial and deodorant agent using ionized minerals and persimmon leaf extract and other natural materials
Inventor: CHOI SEUNG OH
IPC: A61Q15/00
Filed: 2021-03-18
Abstract: The present invention relates to a composition having antibacterial and deodorizing functions, and more particularly, to a composition having excellent antibacterial and deodorizing effects while being harmless to the human body. In other words, the present invention consists of an antibacterial and deodorant composition using ionized minerals extracted from clay mixed minerals of illite, muscovite and chlorite, persimmon leaf extract, pine leaf extract, cypress leaf extract, and magnolia leaf extract, and the antibacterial deodorant is obtained by mixing 91 to 97 parts by weight of ionized minerals extracted from clay mixed minerals of illite, muscovite and chlorite; 0.1 to 5 parts by weight of persimmon leaf extract; 0.1 to 5 parts by weight of pine leaf extract; 0.1 to 5 parts by weight of cypress leaf extract; and 0.1 to 5 parts by weight of magnolia leaf extract.
Patent KR-20210120904-A (KR)
Title: Electromagnetic wave attenuator, electronic device, film formation apparatus and film formation method
Inventor: NISHIGAKI HISASHI
IPC: C23C14/56
Filed: 2021-03-26
Abstract: An objective of the present invention is to provide an electromagnetic wave attenuation body capable of improving the attenuation characteristics for electromagnetic wave, an electronic device, a film deposition device, and a film deposition method. The electromagnetic wave attenuation body according to an embodiment of the present invention includes a first structure. The first structure includes a first member including a first magnetic layer and a first nonmagnetic layer with conductivity provided alternately in a first direction as a lamination direction, a second member including a second magnetic layer and a second nonmagnetic layer with conductivity provided alternately in the first direction, and a third member including a third nonmagnetic layer with conductivity. The direction from the third member to the first member is along the first direction. The direction from the third member to the second member is along the first direction. A first magnetic layer thickness of the first magnetic layer along the first direction is larger than a second magnetic layer thickness of the second magnetic layer along the first direction.
Patent KR-20220134235-A (KR)
Title: Method for providing trend analysis services based on tag of order data
Inventor: ROH CHANG HYUN
IPC: G06F40/151
Filed: 2021-03-26
Abstract: The present invention discloses an apparatus and method for providing an analysis service based on tags of order data. The method, which is for providing an order management service for retail, wholesale, and direct buying, comprises: a step of storing standardized order data, which is obtained by conversion of order sheet information received by wholesale points within a wholesale market in each region and used for the order management service, and tag information mapped to the order data in a database; a step of extracting product information categorized based on tags from the order data to which the tag information is mapped, performing ranking and level processes for the product information categorized based on the tags based on accumulated order quantity information of the standardized order data within a specified period, and determining popularity of each item based on the ranking and level processes to generate a wholesale trend analysis result of product items; and a service step of creating a list of popular products based on the determined popularity of items by category and providing the generated list to a service subscriber terminal.
Patent KR-20220147856-A (KR)
Inventor: PARK SE JIN
IPC: G06F9/48
Filed: 2021-04-28
Abstract: Disclosed are a method and device for scheduling a block IO. The method for processing a container unit block IO performed by a block IO scheduler of a kernel-level may comprise: a step of registering a received block IO in a queue of one among a plurality of queues based on the container information of the block IO received from a process of a user level that executes an application; a step of selecting one queue based on a time allocation amount for providing a resource of the plurality of queues wherein the block IO is registered; and a step of transmitting the block IO registered in the selected queue to the kernel. Therefore, the present invention is capable of enabling the minimum hardware resource to be secured in container unit.
Patent KR-20220149975-A (KR)
Inventor: LEE JEONG GAB
IPC: G06Q50/14
Filed: 2021-05-03
Abstract: The present invention relates to a method and apparatus for controlling the exposure of duty-free goods that can be purchased in advance based on ticket reservation information. The method for controlling the exposure of duty-free goods according to an embodiment of the present invention is a method for controlling the exposure of duty-free goods in a duty-free goods exposure device connected to a computer network to control the exposure of duty-free goods at a duty-free goods purchase site where duty-free goods can be pre-purchased. The method may comprise the steps of: receiving ticket reservation information of a user, wherein the ticket reservation information includes flight information, arrival/departure time information, and arrival/departure airport information; receiving a signal for accessing the duty-free product purchase site of the user; calculating a delivery time for duty-free goods based on the user's ticket reservation information; calculating a remaining time until delivery of the duty-free goods based on a current access signal to the duty-free goods purchase site of the user; calculating the quantity of duty-free goods in stock at the time of delivery of the duty-free goods of the user based on the remaining time until the duty-free goods delivery time; and determining whether to expose the duty-free goods in the duty-free goods purchase site at the time of the current connection based on a comparison between the inventory quantity of the duty-free goods at the time of delivery of the duty-free goods and the minimum target stock quantity.
Patent KR-20220151802-A (KR)
Title: Vacant house information system and vacant house information provision method
Inventor: LEE WON HYOUNG
IPC: G06Q50/16
Filed: 2021-05-07
Abstract: The present invention relates to a vacant house information system and a vacant house information providing method. The system comprises: a vacant house data collection unit for collecting vacant house data including building energy information, water supply information, building property information, owner information, aerial images, land information, and neighborhood facility information in a specific area; a vacant house estimation unit for generating vacant house estimation information existing in the specific area based on a vacant house estimation algorithm; a vacant house status management unit for receiving a field survey result according to the vacant house estimation information, updating current status information of the corresponding vacant house in real time, and determining a level for each vacant house according to a preset level standard; and a current status information providing unit for converting the vacant house data, the vacant house estimation information, and the current status information on the level for each vacant house into a DB and searching, analyzing, and visualizing the current status information in a spatial dimension to provide the information. Accordingly, it is possible to systematically connect and provide support for the fact-finding, management, and policy establishment of vacant houses by local government.
Patent KR-20220059891-A (KR)
Title: Online print production system that supports font colors automatically determined using color codes of searched images
Inventor: KIM SANG HOI
IPC: G06F40/279
Filed: 2021-05-13
Abstract: An online printed matter production system supporting character colors automatically determined by using color codes of searched images comprises: a server generating a sample image; and a user terminal connected to the server via a communication network, transmitting text data containing print information and text information to the server and receiving the sample image from the server, wherein the print information includes size information of print paper. The server is configured to: extract main keywords in the text data through natural language processing; generate a front with a character size interpolated from a preset master font by using the text data; set a character color with an average value of color codes of a predetermined number of searched images resulted from search by the main keywords; determine a background color by using an average value of colors of all pixels in a character block which is a rectangular block with a minimum size that can include a character with a character color; calculate, in the searched images, an average value of factor values representing the degree of redness, an average value of factor values representing the degree of greenness, and an average value of factor values representing the degree of blueness; and determine the character color by colour-inverting the color represented by the calculated average values. The present invention can easily produce printed matter.
Patent KR-20210158787-A (KR)
Inventor: TAKEDA SHUN
IPC: B24B7/22
Filed: 2021-05-18
Abstract: The present invention provides a cutting apparatus which can perform confirmation of whether or not correction of the support surface is necessary and whether or not correction has been performed appropriately without contacting the support surface with a jig. The cutting apparatus for cutting a wafer using a cutting blade of the present invention comprises: a shape memory unit which stores a cross-sectional shape in the axial direction of a spindle of the support surface of a mount of a cutting unit as a storage cross-sectional shape; a shape measuring device for measuring the cross-sectional shape in the axial direction of the spindle of the support surface in a non-contact manner; a determination unit which compares the cross-sectional shape stored in the shape memory unit with the cross-sectional shape measured by the shape measuring device to determine whether the support surface needs to be corrected; and a section modifier for modifying a shape of the support surface.
Patent KR-20220158407-A (KR)
Title: Content and viewing record analysis method for improving the performance of video content
Inventor: NAM MIN WOO
IPC: H04N21/854
Filed: 2021-05-24
Abstract: The present invention relates to a method performed by a computer. A content and viewing record analysis method for improving the performance of video content is disclosed. The method comprises the steps of: obtaining viewing record information of video content; obtaining content information according to the viewpoint of the video content; and obtaining improvement information of the video content based on renegade information and content information.
Patent KR-20220158533-A (KR)
Title: Malicious site detection method
Inventor: JOO HYUNG DON
IPC: H04L9/40
Filed: 2021-05-24
Abstract: Disclosed is a method for detecting a malicious site. The method for detecting a malicious site according to the present invention comprises the steps of: collecting a training data set including a plurality of types of training data, and extracting a feature from the training data set; generating an artificial intelligence model by training an artificial neural network to classify normal and malignity using the feature as input data; collecting web traffic in real time; obtaining a plurality of types of web collection data by using the web traffic, and extracting a feature from the plurality of types of web collection data; and providing the feature extracted from the web collection data to the artificial intelligence model, and determining whether the web traffic is harmful based on a result value output by the artificial intelligence model. Accordingly, a suspected malicious domain can be automatically classified through the artificial intelligence model.
Patent KR-20220160229-A (KR)
Inventor: NOH EUNG SUK
IPC: F16L37/091
Filed: 2021-05-27
Abstract: Provided is a fitting device for pipe connection, capable of stably maintaining elastic adhesion of a collet without the need for ultrasonic welding when an end cap and a main body are combined. The fitting device comprises: a main body composed of a hollow body with an inner step protruding from the inner surface to be in contact with an end of a pipe, and an extension pipe body extending from one end of the hollow body to form an inner passage communicating with the pipe; an end cap having a penetrating assembly hole at an end corresponding to the pipe, and an inner locking jaw at the other end corresponding to an annular outer locking jaw protruding from the outer surface of the extension pipe body, and elastically assembled with the extension pipe body; and a collet having a hollow body with multiple contact pieces that elastically come in contact with and correspond to the outer surface of the pipe to generate close fixing force, and a locking body disposed to correspond to one surface of the end cap, and assembled with the end cap. The end cap includes multiple inner locking jaws at regular intervals in a circumferential direction on the inner surface of an open end; and at least one slit for tension cut toward the outside between the inner locking jaws adjacent to each other to generate elastic force when the outer locking jaw of the extension pipe body and the inner locking jaws of the end cap.
Patent KR-20220169727-A (KR)
Title: Apparatus and method for tracking object using LiDAR sensor, and recording medium for recording program performing the method
Inventor: KIM NAM GYUN
IPC: G06T7/246
Filed: 2021-06-21
Abstract: According to an embodiment of the present invention, a method for tracking an object using a LiDAR sensor comprises the steps of: acquiring point cloud using a LiDAR sensor; and clustering the point cloud. The clustering includes the steps of: generating a three-dimensional (3D) grid map using the point cloud acquired by each of the LiDAR sensors; and labeling voxels present in the 3D grid map with one cluster using direction points of the voxels and then checking whether it is necessary to label the voxels with mutually different clusters. Therefore, a calculation time can also be shortened.
Patent KR-20220170634-A (KR)
Title: Nucleic acid extraction device capable of multiple sampling
Inventor: KIM SU
IPC: C12N15/10
Filed: 2021-06-23
Abstract: Disclosed is a nucleic acid extraction device capable of multiple sampling, which is easy to use, enables quick nucleic acid extraction to be easily applied to on-site diagnosis, and is capable of continuously supplying genetic materials to a plurality of devices at once. The nucleic acid extraction device capable of multiple sampling comprises: a prep tube configured to accommodate a plurality of binders therein; and a pressure pin coupled to the prep tube and configured to pressurize the plurality of binders and discharge at least one of the plurality of binders to the outside of the prep tube.
Patent KR-20220139773-A (KR)
Inventor: JANG HWAN MIN
IPC: C11C5/00
Filed: 2021-07-26
Abstract: The present invention relates to a candle. When solid fuel made of vegetable oil-derived paraffin is brittle at room temperature and is produced in a form contained in a container, especially a synthetic resin container, the solid fuel forms a liquid layer of 2 to 15 mm around an exposed end of a core material during the combustion process, and in the case of a liquid layer of around 10 mm, depending on the situation, if the exposed end of the core material is tilted to one side and approaches an inner wall of the synthetic resin container, the inner wall can be melted and is exposed to fire risk or the candles are off. To prevent the problems, the candle of the present invention includes an insertion hole into which the exposed end of the core material is inserted, and a core material upright maintenance member located on an upper part of the solid fuel so that during the combustion process, the core material is safely burned while being located in a center thereof. The candle having a core upright holding member, according to the present invention, comprises: a container; a core material arranged in the container and having an exposed end; a solid fuel filled in the container to surround the core material except for the exposed end of the core material; and a core material upright holding member having an insertion hole into which the exposed end of the core material is fitted and positioned above the solid fuel.
Patent KR-20210101171-A (KR)
Title: Air cleaner
Inventor: JEUN DA YOUNG
IPC: F24F8/90
Filed: 2021-07-26
Abstract: The present invention relates to an air purifier. More particularly, the present invention relates to an air purifier where a filter drying device is installed on the outer periphery of a filter receiving space installed with a filter, but the filter drying device is formed by winding a thin metal strip spirally to form a heating wire installation frame, and a heating wire is installed on an inner circumferential surface of the heating wire installation frame, so that when the outside air is sucked into the filter receiving space through an air intake port in the state where the heating wire installation frame is heated by the heating wire, the external air sucked into the filter receiving space is heated by the heat of the heated wire installation frame and the filter is dried, thereby preventing the filter from rotting and indoor humidity from rising.
Patent KR-20230017680-A (KR)
Title: System and method for semantic segmentation
Inventor: LEE JAE YOUNG
IPC: G06T1/20
Filed: 2021-07-28
Abstract: The present invention relates to a system and a method for semantic segmentation of a video, and more specifically, to a system and a method for semantic segmentation of a video, wherein the performance and reliability of an autonomous driving system can be improved by accommodating the geometric transformation of an object as an optimal use of resources. The system for semantic segmentation of a video according to the present invention comprises: an input part for receiving video data; a memory for storing a program for performing the semantic segmentation of the video data; and a processor for performing the program, wherein the processor performs a squeezed deformable convolution operation for compressing the number of channels in a convolution operation for the input video data.