baber/WOPTO huggingface dataset:
Patent KR-20210049461-A (KR)
Title: Apparatus for time synchronization of relay device and method therefor
Inventor: LEE DAE YOUNG
IPC: H04L7/00
Filed: 2019-10-25
Abstract: The present invention relates to an apparatus for time synchronization of a relay device. According to an embodiment of the present invention, the apparatus for time synchronization of a relay device comprises: an upper antenna; a lower antenna; a downlink receiver for receiving a downlink signal from a base station through the upper antenna; a downlink transmitter for transmitting a downlink signal to a user device through the lower antenna; an uplink receiver for receiving an uplink signal from the user device through the lower antenna; an uplink transmitter for transmitting an uplink signal to the base station through the upper antenna; an upper switch for switching so that the upper antenna and the downlink receiver are connected in a downlink section and that the upper antenna and the uplink transmitter are connected in an uplink section; a lower switch for switching so that the lower antenna and the downlink transmitter are connected in the downlink section and that the lower antenna and the uplink receiver are connected in the uplink section; a delay processor connected to the downlink receiver, the downlink transmitter, the uplink receiver, and the uplink transmitter to compensate for a time delay of any one of the downlink signal and the uplink signal; a gain processor for amplifying the downlink signal or the uplink signal according to a gain; and a synchronization controller for controlling switching of the upper switch and the lower switch so that the uplink section and the downlink section do not overlap in synchronization with the time delay of the compensated signal. The present invention is to prevent oscillation due to coupling between signals in a time division duplex relay apparatus.
Patent KR-20210050946-A (KR)
Title: Radar sensor apparatus
Inventor: LEE YUN BOK
IPC: G01S7/40
Filed: 2019-10-29
Abstract: According to one embodiment of the present invention, provided is a radar sensor device, which includes: a radar sensor disposed in the interior space behind a vehicle front grill; a link unit connected to the rear part of the radar sensor to enable tilting of the radar sensor; an actuator mechanically interlocked with the radar sensor and transmitting a force to the radar sensor so that the radar sensor tilts about the link unit; and a processor controlling the actuator to adjust a tilting angle of the radar sensor. The vertical detection range can be controlled while the vehicle is running.
Patent KR-20210055825-A (KR)
Title: Composition of extracts for antioxidant property containing silk worm pupae and red ginseng
Inventor: LEE JI HAE
IPC: A61P39/06
Filed: 2019-11-07
Abstract: The present invention relates to an antioxidant composition comprising silkworm pupa and red ginseng extracts and, more particularly, to an antioxidant food, cosmetic, pharmaceutical composition or quasi-drug composition comprising the silkworm pupa and red ginseng extracts. The silkworm pupa and red ginseng extracts according to the present invention increase the polyphenol content and exhibit ABTS radical and DPPH radical scavenging activity, thereby being variously used in the fields of anti-oxidation drugs, food, cosmetics, and quasi-drugs.
Patent KR-20210055991-A (KR)
Title: Cooling box
Inventor: SONG IN HWAN
IPC: B65D25/04
Filed: 2019-11-08
Abstract: The present invention relates to a cooling box which comprises: a body member which includes a body outer skin forming an outer surface and a body inner skin forming an inner surface, and whose upper surface is opened; and a cover member which includes a cover outer skin forming an upper surface and a cover inner skin forming a lower surface, and which covers the opened upper surface of the body member. Between the body outer skin and the body inner skin, a body insulator is placed. Between the cover outer skin and the cover inner skin, a cover insulator is placed. The body insulator and the cover insulator are made in a structure to selectively apply insulation materials. According to the present invention, the cooling box has a structure where a user can select an insulator, pile up several body members so that they overlap each other, greatly increase the logistics efficiency and storage efficiency, grant a stronger security to the B-to-C logistics, exclude the use of consumable disposable security plastic and tape or the like, and build an environmentally friendly logistics system.
Patent KR-20210056491-A (KR)
Title: Method and system for diagnosing spatial perception and adaptation ability using visual and sensorimotor modulation on virtual reality
Inventor: RYU JEH KWANG
IPC: A61B5/11
Filed: 2019-11-08
Abstract: According to an embodiment of the present invention, provided is a method for evaluating the spatial perception ability and adaptive ability of a user, which uses a head mount device for providing a virtual reality environment to a user by displaying an image in a state where a user is wearing. The method comprises the steps of: setting a target in an image; setting a power mode and modulation mode of the image; collecting user feedback information including user recognition information for the target by requesting the user to perform a feedback task; analyzing the collected user feedback information; and analyzing the error by comparing the user feedback information collected for each mode.
Patent KR-20210058550-A (KR)
Inventor: SOHN HWANG BAE
IPC: A01H5/10
Filed: 2019-11-14
Abstract: The present invention relates to an intermediate parent for improving a hilum color of soybean paste bean varieties and a breeding method thereof and, more specifically, to an HBC_2 Daepung 0723-based plant, which is an intermediate parent for improving a hilum color of soybean paste bean varieties and medium-sized bean varieties and a breeding method thereof. According to the present invention, in comparison with the existing breeding through backcrossing which takes more than 6 to 7 generations, since the present invention uses molecular markers together to use an excellent intermediate parent, individuals can be selected from the second generation of backcrossing at the earliest, so that a period of breeding new varieties can be reduced and effort and cost required for crop improvement can be reduced, thereby providing an advantage of increasing the scale and efficiency of breeding. In addition, HBC_2 Daepung 0723 series produced by the present invention does not have a hilum color while having similar yield characteristics to the existing Daepung variety, thereby being expected to be usefully utilized in improving soybean paste bean varieties.
Patent KR-20200095337-A (KR)
Inventor: KIM KYE HYEON
IPC: G06F17/15
Filed: 2019-11-15
Abstract: Provided is a method for generating a synthesized image that cannot be determined whether to be synthesized, using a generative adversarial neural network (GAN) including a generative neural network and a discriminant neural network, more particularly, heterogeneous sensor fusion in order to allow a monitoring system to identify a surrounding situation and to detect a rare event such as a risk situation. The method of the present invention comprises the steps of: generating, by a computing device, a location candidate group of a rare object on a background image, and selecting a specific location candidate group among the location candidate group of the rare object as an optimal location of the rare object by referring to a candidate group score; generating an initial synthesized image by inserting a rare object image at the optimal location; and generating a synthesized image that cannot be determined whether to be synthesized by adjusting a color value corresponding to each pixel included in the initial synthesized image. In addition, the method of the present invention can be applied to a pedestrian auxiliary system and route setting using a 3D map, a GPS, a smartphone, V2X communication, etc.
Patent KR-20210059987-A (KR)
Inventor: TAE GONG RYU
IPC: C22B3/04
Filed: 2019-11-18
Abstract: An objective of the present invention is to provide a high-efficiency lithium recovery method using CDI, which efficiently recovers high-grade lithium resources currently discarded as wastewater, and applies a high-efficiency CDI process for wastewater treatment to apply the CDI process to a concentration (> 1%) process of a lithium (Li) solution required when manufacturing a lithium compound to alleviate an environmental load and high process costs of conventional lithium extraction techniques (a sedimentation method, a solvent extraction method, a mechanical evaporation/concentration method, etc.). To achieve the objective, according to the present invention, the high-efficiency lithium recovery method using CDI comprises: a first step of firstly deionizing lithium ions by supplying lithium wastewater into a CDI unit while a current or potential is applied; a second step of closing a lithium wastewater supply valve when the completion of the first deionization is verified by monitoring a concentration or a conductivity sensor, and performing air blowing by a gas blow unit while the current or the potential is applied to move a solvent remaining in the CDI unit to a water purification tank; and a third step of completing the air blowing, then closing a water purification tank valve, opening a concentrate storage tank valve, and then shutting off the current or the potential or reversely applying the current or the potential to supply a desorbing solution from a water purification tank to desorb lithium ions adsorbed onto an electrode and perform air blowing by the gas blow unit to move the desorbed lithium ions to a concentrate storage tank to firstly concentrate the lithium ions.
Patent KR-20210061033-A (KR)
Inventor: SONG EUN U
IPC: B65F1/14
Filed: 2019-11-19
Abstract: The present invention relates to a trash can compactor for securing a trash can space. The trash can compactor includes a lid; and a compressor. According to the present invention, it is possible to reduce waste of a garbage bag, and there is an advantage in that a hand does not get dirty because the garbage in the trash can is not pressed by hand.
Patent KR-20210061565-A (KR)
Inventor: BU JONG UK
IPC: B01D39/16
Filed: 2019-11-20
Abstract: The present invention relates to a separation filter for capturing cells using a photosensitive resin cured film as a filter material while preventing deformation of and damage to blood cancer cells by controlling the shape of a penetration unit through which separation occurs, and a device and a method for separating cells using the same. The separation filter for capturing cells has a plurality of penetration units in the thickness direction of a sheet.
Patent KR-20200068582-A (KR)
Inventor: OGAWA FUYUHIKO
IPC: B29C45/76
Filed: 2019-11-26
Abstract: The present invention relates to a resin-molding device for reducing an impact of a back pressure due to a transfer pressure to improve a resin-molded product. The resin-molding device includes: a mold coupling mechanism (313) for coupling molding frames (311 and 312); a plunger driving mechanism (317) for moving a plunger (316) within a port (311b) of the molding frame (311); a clamp pressure detection unit (10) for detecting a clamp pressure of the molding frames (311 and 312) by the mold coupling mechanism (313); a transfer pressure detection unit (11) for detecting a transfer pressure of a resin (J) due to the plunger driving mechanism (317); a control unit (9) for controlling the mold coupling mechanism (313) based on the clamp pressure detected by the clamp pressure detection unit (10) and the transfer pressure detected by the transfer pressure detection unit (11), wherein the control unit (9) controls the mold coupling mechanism (313) to increase the clamp pressure according to the transfer pressure when the detected transfer pressure rises, and controls the mold coupling mechanism (313) to allow the clamp pressure to be a predetermined value regardless of the transfer pressure when the detected transfer pressure falls.
Patent KR-20210067664-A (KR)
Title: Rivet nut apparatus
Inventor: KIM JIN YONG
IPC: F16B43/00
Filed: 2019-11-29
Abstract: The present invention relates to a rivet nut device capable of improving binding force to a plate material. The rivet nut device comprises: a body having a through hole formed therein to insert a pressing tool and entirely shaped in a pipe form to be inserted into a perforation hole formed in a plate material; a nut part formed at the front end of the body and having a female screw hole on the inner diameter surface so that a fastener can be coupled; a flange part formed at the rear end of the body and making contact with the rear surface of the plate material; and a rivet deformation part formed in the middle of the body and deformed by the pressing tool to be pressed against the front surface of the plate material, wherein the body or the rivet deformation part may be made of a temperature-sensitive material in order to improve adhesion during use after deformation of the rivet deformation part.
Patent KR-20210069906-A (KR)
Title: Battery Pack
Inventor: PARK SANG HUN
IPC: H01M50/20
Filed: 2019-12-04
Abstract: The present invention relates to a battery pack. A battery pack includes a main frame supporting a plurality of battery cells, the main frame including a plurality of hook holes; and a main cover coupled to the main frame, the main cover including a plurality of hooks inserted into and retained in engagement with the hook holes, wherein the main frame further includes a reinforcer that is adjacent to the hook hole and faces the hook hole with the hook therebetween to support the hook. According to the present invention, the reinforcement ribs may be adjacent to coupling portions of the hooks and the hook holes. Accordingly, the reinforcement ribs may help support the hooks and help prevent the hooks from being inadvertently pushed away to disengaged positions due to external impacts. Therefore, the hooks may be firmly retained coupled to the hook holes without being separated from the hook holes by an external force.
Patent KR-20210070758-A (KR)
Title: Driveway marking-based vehicle positioning device and method
Inventor: LEE SANG WOO
IPC: G06K9/00
Filed: 2019-12-05
Abstract: The present invention relates to a roadway mark-based vehicle positioning device and method. The method in accordance with the present invention comprises the steps of: photographing a mark displayed on a roadway; and determining a position where a vehicle is currently driven based on the photographed mark. At least one mark among a length, a thickness and a shape can be discriminated from the other marks. Position information corresponding to the mark can be latitude and longitude information, GPS information or position identification information expressed in a predetermined manner corresponding to the position where the vehicle is currently driven. The mark can be displayed on a traffic lane or a road. The present invention can determine the position of the vehicle under an environment where a satellite navigation signal cannot be received and no facility or the like for determining if a position exists, even within a room.
Patent KR-20210072381-A (KR)
Title: Device of testing rupture disc for rupture disc and testing method thereof
Inventor: KO YOUNG KYU
IPC: G01M99/00
Filed: 2019-12-09
Abstract: Disclosed is a rupture testing apparatus for a rupture disc. The rupture testing apparatus for a rupture disc according to the present invention comprises: a body including a supply path formed therein to be connected to a gas supply path through a test gas supply channel and configured to supply test gas, a gas pressing path with a lower part communicating with the supply path and an upper part having an outlet hole opened upward, and an O-ring for airtightness installed to maintain airtightness between the outlet hole and a test rupture disc seated on an upper surface around the outlet hole; a pressing fixing member including a through-hole formed at the center and seated on an upper surface of the rupture disc so as to correspond to the outlet hole; and a cover member including a discharge hole communicating with the through-hole, and coupled to the body so as to press the pressing fixing member and the rupture disc to the body. The discharge hole of the cover member is connected to a recovery tank connected to the gas supply part via a test gas recovery channel, and as the rupture disc is disposed between the pressing fixing member and the body, a test gas is supplied to the outlet hole through the supply path and the gas pressing path so as to rupture the rupture disk. The test gas used to rupture the rupture disc is recovered to the recovery tank and reused. According to the present invention, an accident such as a fire or an explosion can be prevented in advance.
Patent KR-20210073821-A (KR)
Title: Small Hand-operated Pump with Excellent Recyclability
Inventor: I JEONG GI
IPC: B05B11/00
Filed: 2019-12-11
Abstract: The present invention provides a hand-operated pump including an actuator having a specific structure, a housing, a closure, a chaplet, a shaft, a stem, a piston, a compression spring, and an opening/closing member, wherein at least main parts are made of a polymer resin, so that recyclability is very excellent.
Patent KR-20210075549-A (KR)
Title: Transparent display pannel transparent display device including the same
Inventor: HWANG JOO HWAN
IPC: H01L51/52
Filed: 2019-12-13
Abstract: Embodiments of the present invention relate to a transparent display panel and a transparent display device including the same. More specifically, the transparent display device comprises: the transparent display panel comprising a plurality of sub-pixels including a plurality of light emitting areas on which a first or second cathode is disposed and a non-light emitting area surrounding the light emitting areas and a transmissive area; and one or more drivers for driving the sub-pixels. The first cathode and the second cathode overlap a part of the non-light emitting area and the first cathode and the second cathode are not disposed in at least a part of the transmissive area so that the transparent display device increases transparency while maintaining light emitting efficiency.
Patent KR-20210077910-A (KR)
Title: Air traffic control expert support system using smart glass
Inventor: LEE YEAKSU
IPC: G06Q10/10
Filed: 2019-12-18
Abstract: The present invention relates to an aviation control facility expert support system using smart glasses. During maintenance of air traffic control facilities, workers wear smart glasses and transmit on-site facilities and status information to remote experts. Remotely, an aviation maintenance facility expert checks the status of the control facility and guides maintenance procedures and inspections. The present invention is designed so that non-professionals can perform the maintenance of air traffic control facilities accurately and easily. On-site control facility maintenance personnel wears smart glasses. By capturing and transmitting on-site control facilities, received maintenance information and inspection information are displayed through smart glasses. Maintenance work of air traffic control facilities is performed with the support of maintenance experts. The remote maintenance expert uses a maintenance management terminal to transmit the inspection procedure and inspection details of a control facility to the smart glasses so that the safety inspection of maintenance personnel is controlled. By creating maintenance information of the control facility checked through a video and transmitting the same to smart glasses, it is possible to support the maintenance of the control facility.
Patent KR-20210078331-A (KR)
Title: Composition for cross-linking and implant for in vivo insertion using the same
Inventor: LEE KANG WON
IPC: C08F220/18
Filed: 2019-12-18
Abstract: Provided are a composition for crosslinking comprising a compound of chemical formula 1 below, and a polymer crosslinked using the same. In the chemical formula 1: R_1 and R_2 are each independently any one selected from the group consisting of hydrogen, substituted or unsubstituted C_1 to C_10 alkyl, hydroxy, and carboxy; and n is an integer from 1 to 10.
Patent KR-20210079548-A (KR)
Title: Apparatus for collecting oil mist
Inventor: PARK KYUNG SEO
IPC: B01D46/00
Filed: 2019-12-20
Abstract: The present invention relates to an oil mist collection device installed at an exhaust end of a vacuum pump, and more particularly, to an oil mist collection device installed at the exhaust end of the vacuum pump to collect oil mist contained in the air discharged to the outside from the vacuum pump on one side of a lower part, and including a collecting housing in which an exhaust hole is formed on one side of an upper part. The oil mist collection device includes: an induction turbine connected to the exhaust end of the vacuum pump to form a vortex in which the air discharged from the vacuum pump forms a swirling airflow inside the collection housing in the form of a vortex; and at least one mesh filter member installed on an inner surface of the collection housing, in which the oil mist contained in the air is attached to the hole formed on the surface while the swirling air discharged from the vortex-forming induction turbine collides with the surface. According to the present invention as described above, the oil mist collection device is installed at the exhaust end of the vacuum pump, such that the flow of air discharged to the exhaust end is circled in the form of a vortex inside the collection housing at high flow speed, while coming into contact with the surface of the mesh filter member installed radially inside the collection housing, thereby improving the collection efficiency of oil mist, so that pressure loss is prevented without clogging the filter and the amount of oil in the air discharged to the outside air is dramatically reduced, thereby reducing air pollution. In addition, the amount of oil collected in the collection housing is easily visually checked, and the upper cap is opened if necessary to easilyreplace and clean the mesh filter member, so that operational efficiency is improved.
Patent KR-20210082605-A (KR)
Title: Organic light emitting display apparatus
Inventor: KYUNGEON LEE
IPC: H01L51/52
Filed: 2019-12-26
Abstract: According to various examples of the present specification, an organic light emitting display device comprises: a substrate; a pixel area on the substrate; a bank disposed on the substrate and defining an opening in the pixel area; a first electrode disposed in the opening of the pixel area; an organic light emitting layer disposed on the first electrode; a second electrode disposed on the organic light emitting layer; and a conductive layer disposed under the first electrode. The organic light emitting layer can be electrically connected to the conductive layer through the bank. Therefore, the organic light emitting display device can increase display quality.
Patent KR-20210083815-A (KR)
Title: Auto trimming device for oscillator and the method thereof
Inventor: LEE YONG SUP
IPC: G11C16/10
Filed: 2019-12-27
Abstract: An auto trimming device of an oscillator according to one embodiment of the present invention comprises: an oscillator that generates an oscillator clock signal; a subtractor that receives an expected value for a target frequency and the oscillator clock signal, and outputs a difference value between the expected value and the oscillator clock signal; an index value selector that calculates a unit index value using the difference value and detects and outputs a target index value from the unit index value; an index value register that outputs an oscillator trimming code corresponding to the target index value to the oscillator; and an embedded memory that stores the oscillator trimming code as a target oscillator trimming code for the target frequency. Therefore, the present invention is capable of improving a speed and accuracy of the auto trimming process.