baber/WOPTO huggingface dataset:
Patent KR-20220129710-A (KR)
Title: Surface treatment method of glasses frame made of magnesium alloy material using ruthenium
Inventor: SON BYUNG GI
IPC: C23C18/16
Filed: 2021-03-16
Abstract: The present invention relates to a method for treating the surface of an eyeglass frame made of magnesium alloy material using ruthenium and, more specifically, to a method for treating the surface of an eyeglass frame made of magnesium an alloy material using ruthenium, which includes a degreasing step, an etching step, a zinc gate step, a copper cyanide plating step, a copper sulfate plating step, a ternary alloy plating step, a palladium plating step, and an electrodeposition step. In accordance with one embodiment of the present invention, in the ternary alloy plating step, a ternary alloy plating solution containing copper cyanide, zinc cyanide, and sodium stannate is used to acquire a highly reliable metal surface with excellent matter properties such as corrosion resistance, wear resistance and adhesion, thereby bringing about an advantage of preventing the formation of a defect, and also, in the electrodeposition step, electrodeposition is performed with a black ruthenium plating solution containing ruthenium, thereby effectively manifesting a silver color as well as preventing corrosion even when exposed to salt water due to excellent corrosion resistance, which can lead to an improvement in the quality of the eyeglass frame.
Patent KR-20220130412-A (KR)
Title: Method for preparing salt derivatives of 4-nitramino-3-(5-dinitromethyl-1,2,4-oxadiazolyl)-furazanate(ndnf), salt derivatives of 4-nitramino-3-(5-dinitromethyl-1,2,4-oxadiazolyl)-furazanate thereby
Inventor: PARK SANG JUNE
IPC: C06B25/34
Filed: 2021-03-18
Abstract: The present invention relates to a method for preparing salt derivatives of 4-nitramino-3-(5-dinitromethyl-1,2,4-oxadiazolyl)-furazanate (NDNF) and NDNF derivatives prepared thereby. The method for preparing NDNF derivatives according to one embodiment of the present invention comprises the steps of: obtaining ADF from DNBT-N including reaction formula 1; and synthesizing NDNF from the ADF via NADF, comprising reaction formula 2, wherein X is NH_3 or NH_2OH. According to the present invention, the method has the effect of reducing the processing time and overall processing costs.
Patent KR-20210037639-A (KR)
Title: Method and system for reproducing streaming content uisng local streaming server
Inventor: KIM SUNGHO
IPC: H04N21/433
Filed: 2021-03-22
Abstract: Disclosed are a method and a system for playing streaming content. According to an embodiment of the present invention, the method for playing streaming content comprises the steps of: setting, by a streaming player client, an initial bit rate for a player module playing streaming content; transmitting, by the streaming player client, a manifest file request for the streaming content from the player module to a streaming server; editing, by a local proxy server, a manifest file transmitted from the streaming server based on the set initial bit rate; and transmitting, by the local proxy server, the edited manifest file to the player module through the streaming player client.
Patent KR-20210040884-A (KR)
Title: Edge computing test methods, devices, electronic devices and computer-readable media
Inventor: ZHANG HANG
IPC: G06F11/30
Filed: 2021-03-25
Abstract: The present invention provides an edge computing test method, an edge computing test device, an electronic device, and a computer-readable medium, and relates to an edge computing technical field. In detail, a test target model is obtained from an edge mobile platform. In addition, a test task is generated according to the test target model, and the test task includes the test target model and an automated test program for performing the test target model. Moreover, the test task is transmitted to the edge device so that the edge device executes the automated test program to execute the test target model. Then, a test result is generated according to execution information of the test task by the edge device. Therefore, the present invention is capable of improving test efficiency and the degree of intelligence.
Patent KR-20220111164-A (KR)
Inventor: JANG SUNG CHANG
IPC: H04N17/02
Filed: 2021-04-06
Abstract: Disclosed is a display device. According to an embodiment of the present invention, the display device can improve the watching environment by automatically sensing an error of a picture displayed in a changed requested resolution. The display device includes: an input/output unit receiving a first picture having a first resolution from a content providing device by requesting the first resolution to a content providing device; a display displaying a first picture; a memory storing one or more instructions; and a processor executing the one or more instructions stored in the memory. The processor changes the requested resolution to the content providing device from the first resolution to a second resolution and receives a second picture from the content providing device by corresponding to the change in the requested resolution. The processor also controls the display to show the received second picture and determines whether the error occurs in the second picture displayed. When the error occurs in the second picture, the processor changes the requested resolution from the second resolution to the first resolution.
Patent KR-20220141083-A (KR)
Inventor: KIM GYU TAE
IPC: G06Q50/10
Filed: 2021-04-12
Abstract: The present invention provides an exhibition hall management system which recognizes a face or an identifier to use the face or the identifier. The present invention eliminates the need for issuing an expensive RF card in comparison to a conventional RF card method, and eliminates the need for management effort and costs such as reissuing caused by loss. Also, the time required for registration is much shortened and visitor inconvenience is resolved. Also, staying time identification, moving path identification, response identification, etc. are possible to be used as useful information. Also, general visitors and important buyers can be separated and managed. In the case of important buyers, a separate alarm message is provided for a booth terminal to allow quick, effective, and selective response in accordance with a customer level.
Patent KR-20220141496-A (KR)
Inventor: PARK JUN CHUL
IPC: A47C31/10
Filed: 2021-04-13
Abstract: The present invention relates to a method for manufacturing a mattress cover and a mattress cover manufactured thereby, which is used to cover a mattress, can provide a user with a cushioning feeling, and can be manufactured without a sewing line. The present invention comprises: a sewing step of positioning a first cover fabric below a side cover fabric, positioning a second cover fabric on top of the side cover fabric, and sewing except for some of an edge portion of the side cover fabric, an edge portion of the first cover fabric, and an edge portion of the second cover fabric; a zipper coupling step of turning the side cover fabric sewn between the first cover fabric and the second cover fabric to be exposed outward and coupling a zipper to a portion where the side cover fabric and the second cover fabric are not sewn; a cushioning material insertion step of opening the zipper and inserting a cushioning material between the first cover fabric and the second cover fabric; a quilting step of quilting and combining the first cover fabric, the second cover fabric, and the cushioning material by using a quilting machine; and a band coupling step of coupling a band to the side cover fabric.
Patent KR-20220144137-A (KR)
Inventor: SHIN KWON CHEOL
IPC: G01K1/08
Filed: 2021-04-19
Abstract: Provided is a seawater temperature monitoring device using optical fiber. The seawater temperature monitoring device is the device for monitoring seawater temperature by a coolant discharged from a plant facility. The device comprises: an optical fiber cable sensor installed along the seabed; and a seawater temperature monitoring module radiating laser light to the optical fiber cable sensor and monitoring the seawater temperature by using the received laser light. The seawater temperature monitoring module can be provided on the ground.
Patent KR-20220146085-A (KR)
Title: High frequency power supply apparatus for plasma generation with output stabilization device
Inventor: KIM SEOK AN
IPC: H03H7/38
Filed: 2021-04-23
Abstract: The present invention relates to a high-frequency power supply device for plasma generation including an output stabilization device, wherein the component destruction of a high-frequency power supply device can be prevented by stabilizing an output when reflected waves are introduced in an ignition state or a mismatching state in which the impedance of a plasma load changes rapidly. The high-frequency power supply device for plasma generation, which supplies high-frequency power to a plasma load device, comprises: a high-frequency generation part for generating the high-frequency power; a signal distribution part for converting the high-frequency power into a plurality of high-frequency powers having a predetermined phase and distributing the same; a plurality of high-frequency amplification parts connected to the output terminal of the signal distribution part and amplifying and outputting the high-frequency power; and an output stabilization device for receiving and combining the output of at least two of the high-frequency amplification parts, outputting part of the combined power to the plasma load device, and consuming the remaining power through a terminus resistor thereof. According to the present invention, a significant portion of the power of high-frequency output is consumed using the terminus resistor in an ignition state or an impedance mismatching state in which the impedance of a plasma load changes rapidly, thereby offsetting the power of reflected waves during a rapid change or mismatching of the plasma load, and preventing parts such as semiconductor switching elements, which are main components of a power amplifier, from being damaged by the power of the reflected waves.
Patent KR-20220147934-A (KR)
Inventor: HAN TAE MIN
IPC: G06K9/62
Filed: 2021-04-28
Abstract: The present invention relates to an overseas direct purchase platform. In addition, an embodiment of the present invention relates to a system for operating an overseas direct purchase platform to manage a customs clearance electronic data interchange (EDI) form. The system for operating an overseas direct purchase platform comprises: a first user terminal and a second user terminal; a server which operates an overseas direct purchase platform executed by the first user terminal and the second user terminal; an outdoor billboard display; and a camera module which includes a plurality of cameras installed near the billboard display.
Patent KR-20220084982-A (KR)
Title: 다기능 기판
Inventor: CHEN EUGENE I CHUN
IPC: H01L21/84
Filed: 2021-04-28
Abstract: 본 개시는 집적 칩에 관한 것이다. 집적 칩은 베이스 기판의 상부 표면 상에 배열된 폴리실리콘층을 포함한다. 유전체층이 폴리실리콘층 위에 배열되고 활성 반도체층이 유전체층 위에 배열된다. 반도체 물질은 베이스 기판의 상부 표면 상에 수직으로 그리고 활성 반도체층 옆에 측방으로 배열된다.
Patent KR-20220148558-A (KR)
Inventor: HWANG YOUNG NAM
IPC: G06N3/063
Filed: 2021-04-29
Abstract: A neuromorphic computing device includes first and second memory cell arrays and an analog-to-digital conversion circuit. The first memory cell array includes a plurality of resistive memory cells and outputs a plurality of read currents through a plurality of bit lines or source lines. The second memory cell array includes a plurality of reference resistive memory cells and an offset resistor, and outputs a reference current through a reference bit line or a reference source line. The analog-to-digital conversion circuit converts the plurality of read currents into a plurality of digital signals based on the reference current and outputs the same. The offset resistor is connected between the reference bit line and the reference source line. Accordingly, the neuromorphic computing device may increase reliability of accuracy of computation or inference.
Patent KR-20220149067-A (KR)
Inventor: CHOI HYUN WOO
IPC: C12N5/071
Filed: 2021-04-30
Abstract: The present invention relates to a culture medium for producing an in vitro ovary and a method for producing an in vitro ovary using the same. The in vitro ovary can be efficiently prepared from gonads isolated from mice and rats by using the culture medium for preparing an in vitro ovary of the present invention. Also, the in vitro ovary prepared using the culture medium can form follicles and produce eggs in the same way as an in vivo ovary, and thus the in vitro ovary can be usefully used as in vitro organ for egg production. The culture medium for producing an in vitro ovary contains FBS and L-ascorbic acid as active ingredients.
Patent KR-20220151094-A (KR)
Title: Pet Camera Program
Inventor: AN HYO WON
IPC: H04M1/72469
Filed: 2021-05-05
Abstract: The present invention relates to a pet face photographing program. It is a pet face photographing program for a smartphone that has a program to conveniently take pictures of the face of a pet using the smartphone while staying with or taking care of the pet. In particular, it is a pet face photographing program invented for taking a picture of the front face of a pet by oneself.
Patent KR-20220094094-A (KR)
Inventor: KIM JUN BAE
IPC: F03B13/26
Filed: 2021-05-07
Abstract: The present invention relates to a co-existence-type convergence industry for forming a waterway on a water gate of a seawall formed on a strait, and producing renewable energy by the floating-type tidal power generation, and building a marine industrial complex receiving the produced renewable energy for its structure. The marine industrial complex formation system is able to produce electricity while making the water of a seawall waterway installed in a strait pass through a lower side for forming a uniform flow speed and use the structure, and can comprise: a seawall with a water gate and a ship passing gate; a waterway structure engaged with an inner sea side of the seawall and forming a waterway so that water passing through the water gate can flow; a buoyancy structure formed by engaging a plurality of floating tidal power generation modules with a waterwheel and a power generation equipment mounted inside for producing electricity by being floatingly installed while settling on the waterway of the waterway structure; and a convergence marine industrial complex including an inner port and an outer port formed on the seawall and the waterway structure.
Patent KR-20220154463-A (KR)
Title: System of peventing reverse running using virtulal detection line in image
Inventor: LEEM JI SU
IPC: G06Q50/30
Filed: 2021-05-13
Abstract: Disclosed is a system of preventing reverse running using a virtual detection line in an image. The system comprises: a camera device for generating an image for detecting reverse running on a road; a navigation server for generating and transmitting navigation information related to reverse running in real time to a navigation terminal of a reverse running vehicle detected based on the image generated by the camera device; and a road signboard for displaying corresponding reverse running information in real time. According to the system of preventing reverse running using a virtual detection line in an image is configured to detect whether a vehicle is running in reverse in real time by setting a virtual detection line in a road image, thereby accurately detecting the reverse running of the vehicle without a road surface sensor, and overcoming inefficiency such as errors or maintenance/repair of the road surface sensor. In addition, when driving in case of reverse running, the reverse running is notified through a navigation terminal of a forward driving vehicle as well as the reverse running vehicle, such that a reverse running driver can quickly recognize the reverse running and reverse/forward running drivers can respond immediately. In addition, if the reverse running continues, remote control is performed to forcibly switch the reverse running vehicle to an autonomous driving mode using a directional RF signal, and the vehicle is immediately braked, thereby preventing a reverse running accident from occurring.
Patent KR-20220157198-A (KR)
Title: Converter
Inventor: Yongseok Cho
IPC: H05K7/14
Filed: 2021-05-20
Abstract: An embodiment of the present invention relates to a converter. The converter according to one aspect comprises: a housing which has a space formed therein, and includes a side plate and a bottom plate; and a printed circuit board module which is disposed within the space. The printed circuit board module includes a first area facing the upper surface of the bottom plate, and a second area facing the inner surface of the side plate. The first area and the second area are disposed to be perpendicular to each other.
Patent KR-20210072737-A (KR)
Title: Operation method and device of vehicle machine map, equipment and readable storage medium
Inventor: ZHANG JIAXIONG
IPC: G06F3/0484
Filed: 2021-05-27
Abstract: The present invention discloses a method, an apparatus, a device, and a readable storage medium for operating a vehicle machine map, and relates to the field of Internet technology of a vehicle system. According to a specific implementation method, in response to a user's manipulation of the map in a vehicle machine display interface, a manipulation command including a map manipulation position and a command type is generated, a target map element at the map manipulation location on the map is determined, and the target map element is manipulated according to the command type. Thus, an embodiment of the present invention solves the technical problem that the operation of the vehicle machine map is too simple, increases manipulation of map elements, and satisfies the user's manipulation needs for map elements.
Patent KR-20220163055-A (KR)
Title: Double window with blind
Inventor: JEON BYEONG SEOB
IPC: E06B9/264
Filed: 2021-06-02
Abstract: The present invention relates to a double window including a blind which prevents a blind vane plate from being shaken by a strong wind or when the blind vane plate is lifted, and maximally blocks the movement of heat between a blind and a window frame. More specifically, the double window including a blind comprises: a window frame consisting of an outdoor window frame having a first rail and an indoor window frame coupled to the outdoor window frame and made of an insulating material to be installed on a wall in a rectangular frame form; an indoor rail frame installed on the indoor window frame and provided with a second rail; a first and a second window slid and guided on the first and second rails; a blind installed on the upper surface of the inner surface of the indoor window frame between the first and second rails, wherein a plurality of blind vane plates are lifted between the first and second windows by an operating member; a guide frame installed on both sides of the inner surface of the indoor window frame between the first and second rails, and guiding the plurality of blind vane plates which are lifted; a first magnet installed on the plurality of blind vane plates; and a second magnet installed on the guide frame to be coupled to the first magnet.
Patent KR-20220164928-A (KR)
Title: wire-cleaning multitap
Inventor: LEE TAE KYOUNG
IPC: H01R13/66
Filed: 2021-06-07
Abstract: The present invention relates to a power strip for organizing wires. According to the present invention, a wire organizing groove allows unnecessary wires to be wound and put in, and a cover prevents the organized wires from protruding. Accordingly, it is possible to solve an existing problem in which the wire attached to a body is unnecessarily long and looks messy. The power strip for organizing wires comprises: a power strip body composed of a horizontally long rectangular shape so that a plurality of outlets can be plugged in; a wire organizing groove formed under the power strip body so that unnecessary wires can be wound and put in; a cover composed of a thin plastic plate to prevent the organized wires from protruding; a wire formed long enough to connect the power strip to a long-distance outlet; an outlet formed to be connected to an outlet on a wall; a power button formed as a button so that power can be turned on and off without unplugging the outlet; and a wire insertion part composed of outlet holes so that the plurality of outlets can be plugged in. According to the present invention, the wire organizing groove allows unnecessary wires to be wound and put in, and the cover prevents the organized wires from protruding. Accordingly, the power strip for organizing wires can solve an existing problem in which the wire attached to the body is unnecessarily long and looks messy.
Patent KR-20210075956-A (KR)
Title: Sealing member of hydraulic cylinder and method for combine them
Inventor: LEE JONG CHUL
IPC: F16J10/02
Filed: 2021-06-16
Abstract: The present invention relates to a sealing member for a cylinder having a stepped protrusion portion in the upper part, which can be installed between the wall portions located in the outward direction of the cylinder. The sealing member of the present invention comprises: a first sealing unit interposed between the stepped protrusion portion and the wall portion to keep airtight; a cover unit disposed above the stepped protrusion portion to compress the first sealing unit downward by coming in contact with the stepped protrusion portion; and a second sealing unit interposed between the first sealing unit and the cover unit to compress the first sealing unit along with the downward compression of the cover unit, thereby keeping the cylinder airtight. In accordance with the present invention, loss of a fluid in the cylinder can be prevented to avoid damage to a piston caused by a leaking fluid, an accident such as explosion of the cylinder, and the like. In addition, coupling of the cover unit and the stepped protrusion portion allows the downward compression of the cover unit to keep the inner side of the cylinder airtight, thereby eliminating the inconvenience of having to install a separate sealing means in the inner circumferential surface of the cylinder.
Patent KR-20220000826-A (KR)
Title: Rotary wheel set system of a horological movement
Inventor: HELFER JEAN LUC
IPC: G04B31/04
Filed: 2021-06-17
Abstract: The present invention relates to a rotary wheel set system (10) of a horological movement. The system (10) includes a rotary wheel set, such as a balance (13), and first and second bearings (18, 20), in particular dampers, for first and second pivots (15, 17) of an arbor (16) of the rotary wheel set. The rotary wheel set comprises a center of mass (G) in the position of the arbor (16) thereof. The first bearings (18, 20) comprise an end stone comprising a main body equipped with a conical cavity (19), and the cavity (19) is configured to receive the first pivot (17) of the arbor (16) of the rotary wheel set. The first pivot (17) can cooperate with the cavity (19) of the end stone (22) so as to be able to rotate in the cavity (19). At least one contact zone (29) is generated between the first pivot (17) and the cavity (19), and a normal line in the contact zone (29) forms a minimum contact angle to a flat surface perpendicular to the arbor (16) of the pivot (17), and the minimum contact angle is 30 degrees or less, preferably, arctan (1/2) or less.