baber/WOPTO huggingface dataset:
Patent KR-20210108702-A (KR)
Title: Machining method using CNC Machine
Inventor: CHEON UNG JIN
IPC: B23Q15/013
Filed: 2020-02-26
Abstract: A surface machining method using a CNC machining device according to an embodiment of the present invention comprises: a roughing step of roughing a workpiece to a depth corresponding to (n-1)/n (n is a natural number greater than or equal to 2) of a machining set value; a first finishing step of finishing a part of the 1/n depth of the machining set value of the roughened surface of the workpiece; and a second finishing step of finishing the rest of the 1/n depth of the machining set value on the roughened surface of the workpiece. The present invention can implement a roughness value of a numerical value desired by a user without performing a separate polishing process.
Patent KR-20210113792-A (KR)
Title: home-checking methods and storage medium of the realization program thereby
Inventor: LEE JUNG WON
IPC: G06Q30/00
Filed: 2020-03-09
Abstract: The present invention relates to a home checking method and a storage medium provided with a program for implementing the same, which can find defects in an entire house in advance before moving into a new or remodeled house, help to receive repairs for problems which may occur later, and provide a report in a form of evidence, and relates to a home checking method for checking the defects made before moving into a newly or remodeled house and notifying occupants. The home checking method includes inspection object list data and inspection order information of the inspection object list data, and text or image information input in the inspection order is output to a set inspection object list designation screen.
Patent KR-20210114110-A (KR)
Title: Notification method for getting on or getting off of train and user terminal thereof
Inventor: LIM SOONBUM
IPC: H04W4/02
Filed: 2020-03-10
Abstract: Disclosed is a train getting-in/getting-out notification method performed by a user terminal. The train getting-in/getting-out notification method comprises the steps of: receiving inputted departure and arrival stations, and setting a moving route; sending a request for departure station identification information and real-time train arrival information to a server, and receiving the real-time train arrival information from the server, when a station closest to a current location among a plurality of stations included in the moving route is the same as the departure station; determining, as an expected getting-in train, a train with the smallest difference between a current time and an expected train arrival time included in the real-time train arrival information, when up line and downline information included in the real-time train arrival information and up line and downline information for the moving route match; acquiring the speed of the user terminal, when a current time exceeds the expected train arrival time of the expected getting-in train; and performing a boarding completion notification, when the speed of the user terminal is greater than or equal to a predefined speed. Various pieces of information can be provided to users.
Patent KR-20210114731-A (KR)
Title: mask
Inventor: JEONG TAEK PARK
IPC: A62B23/02
Filed: 2020-03-11
Abstract: The present invention relates to a mask comprising: a mask main body which is in close contact with the face of a user and forms an internal space for accommodating air at the front side of the nose and the mouth of the user; and an air purifying module which is mounted at the main body part, forces external air to flow through the nose and the mouth of the user, and has a first flow path for air flow in a direction perpendicular to the lateral side, wherein non-uniformity of flow inhalation is lowered through the first flow path so that an area of the filter is efficiently used and noise is reduced.
Patent KR-20210118517-A (KR)
Inventor: KIM IN BAE
IPC: F16H1/32
Filed: 2020-03-23
Abstract: The present invention relates to a reducer drive module in which a timing pulley and a reducer are formed as a single body. An input gear (10) having a diameter with a narrow front and a wide rear is installed inside a module housing (H). At the rear end of the input gear (10), an input unit (20) composed of a stop ring (21), a ball bearing (22), an oil seal (23), and a clamp (24) is inserted and installed. At the front of the input gear (10), installed is an output carrier unit (30) composed by inserting an output carrier (34) installed with a planetary gear (33) by a needle bearing (31) and an insertion pin (32), inserting a ball bearing (35) into the rear end of the outer periphery of the output carrier (34), inserting and installing an internal gear (36) to engage the planetary gear (33) at the front end, and inserting an oil seal (37) into the inner periphery of the front end of the internal gear (36). Therefore, a combining means (40) combines the input unit (20) and the output carrier unit (30). A needle bearing (11) is inserted and installed at the front end of the input gear (10). In the outer periphery of the internal gear (36), a pulley unit (50) composed of a timing pulley (53) provided with a needle bearing (51) for rotating a pulley and a toothed pulley (52) is inserted and installed. A combining means (60) combines the pulley unit (50). Accordingly, it is possible to reduce the manufacturing cost.
Patent KR-20210120269-A (KR)
Title: Multi-optical axis sensor and system including multi-optical axis sensor
Inventor: LIM JAE JEONG
IPC: G01V8/20
Filed: 2020-03-26
Abstract: The present invention relates to a multi-axis sensor and a system comprising the multi-axis sensor. The multi-axis sensor according to an embodiment of the present invention comprises: a light transmitting unit including a plurality of light transmitting elements; and a light receiving unit disposed opposite to each of the plurality of light transmitting elements and including a plurality of light receiving elements configured to receive light from each of the light transmitting elements. The light transmitting unit or the light receiving unit receives a muting signal from each of a plurality of muting sensors. Based on the received muting signal, when a chattering signal is detected more than a predetermined number of times within a predetermined time, a warning notification may be output. An object of the present invention is to detect an error abnormality in a muting function.
Patent KR-20210123455-A (KR)
Title: Pixel circuit and light emitting panel
Inventor: JEONG MIN JAE
IPC: G09G3/3233
Filed: 2020-04-02
Abstract: The present invention relates to a pixel circuit to increase display quality of a display panel, and a display panel including the same. According to various embodiments of the present invention, the display panel comprises: a plurality of sub-pixels including a light emitting device and a pixel circuit outputting a driving current to the light emitting device, respectively, wherein the pixel circuit includes a first transistor and a second transistor; a timing control unit receiving video data, generating bias data on the basis of first characteristic information of the first transistor, and correcting the video data on the basis of second characteristic information of the second transistor to generate correction data; and a data sensing driving unit receiving the bias data and the correction data and outputting a bias voltage corresponding to the bias data and a gradation voltage corresponding to the correction data to the pixel circuit. The pixel circuit is connected to the light emitting device, and includes a first transistor outputting the driving current to the light emitting device, a first driving circuit controlling the magnitude of the driving current on the basis of the bias voltage, and a second driving circuit including the second transistor controlling a pulse width of the driving current on the basis of the grayscale voltage.
Patent KR-20200043319-A (KR)
Inventor: KWAK DONGHOON
IPC: B25J19/02
Filed: 2020-04-08
Abstract: The present invention relates to multiple autonomous mobile robots. The multiple autonomous mobile robots according to an embodiment of the present invention includes: a first mobile robot having a first module for transmitting and receiving an ultra-wideband signal; and a second mobile robot having a second module for transmitting and receiving the ultra-wideband signal. The second mobile robot follows the first mobile robot by using the ultra-wideband signal.
Patent KR-20210126359-A (KR)
Title: Command and responses scheduling system and method in wireless multihop network
Inventor: PAEK JEONG YEUP
IPC: H04W40/24
Filed: 2020-04-10
Abstract: A command-response scheduling system on a wireless multi-hop network and a method thereof are disclosed. According to an embodiment of the present invention, the command-response scheduling system on a wireless multi-hop network comprises: a plurality of network nodes as embedded nodes that propagate commands to other neighboring nodes corresponding to individual timeslots among accumulated timeslots, transmit responses to parent nodes, and allocate the remaining timeslots among the accumulated timeslots to child nodes; and a gateway that performs packet scheduling about the total amount of timeslots for the plurality of network nodes as a network route and allocates timeslots.
Patent KR-20210129533-A (KR)
Inventor: BAE NAM HO
IPC: H01L21/673
Filed: 2020-04-20
Abstract: The present invention relates to a wafer storage case, and includes a main body having a dish-shaped accommodating part corresponding to the outer periphery shape of a wafer (W), wherein a first circular jaw formed to fit the outer shape of the wafer (W) is formed at an inner end of the accommodating part of the wafer (W) to accommodate the wafer (W); a cover formed with a second circular jaw corresponding to the first circular jaw, wherein a fixing part for fixing the wafer (W) is formed on the lower side surface of the second circular jaw; and a connection part formed to integrally connect the main body and the cover.
Patent KR-20210130045-A (KR)
Inventor: SONG IN HEE
IPC: A62B23/02
Filed: 2020-04-21
Abstract: A mask according to the present invention has a structure in which an outermost layer, a sub-filter layer, a main filter layer, and an innermost layer are sequentially stacked. The sub-filter layer includes a melt blown nonwoven fabric having an air permeability of 200 to 2,000 CFM. When an aerosol with a particle size of 0.3 ㎛ prepared in a 2% NaCl aqueous solution is measured in an amount of 95 L per minute by using TSI 8130 filtration efficiency measuring equipment, resistance is 0.1 to 3.0 mmH_2O. When an aerosol with a particle size of 0.3 μm prepared with a 2% NaCl aqueous solution in an amount of 32 L per minute by using the TSI 8130 filtration efficiency measuring equipment, efficiency is 70% or more.
Patent KR-20200056359-A (KR)
Inventor: KIM YONG WON
IPC: B62J45/00
Filed: 2020-04-29
Abstract: The present invention relates to a method for installing a generator to a wheel, in which the entire operation of the wheel is converted into electricity and at the same time a battery is charged by the electricity. According to the present invention, when a part of magnets and a coil are installed to an outer spoke ring of a rotor, a steel plate having the same size as that of a magnet is attached to the magnet, a coil is wound around the steel plate, and a coil is wound around a steel plate having the size corresponding to the size of two magnets between the two magnets, such that a ring of the rotor is formed. In a stator, a steel plate having the same size as that of a magnet is attached to the magnetic, a coil is wound around the steel plate, and a coil is wound around a steel plate having the size corresponding to the size of two magnets between the two magnets.
Patent KR-20210133797-A (KR)
Title: Plant Protection System
IPC: G06G7/54
Filed: 2020-04-29
Abstract: According to the present invention, a power plant protection system includes: a safety function processor configured to receive a state value from the outside, and implement safety logic for a trip signal based on the state value; and a linking test processor generating a test code and test value information for executing an automatic test for the safety function processor. The safety function processor is configured to execute a test signal processing task i), which is configured to record a test start signal and a test value in a shared memory based on the test code and the test value information, and a safety logic task ii), which is configured to implement the safety logic based on the state value, confirm whether the test start signal is recorded in the shared memory, and, when the test start signal is recorded in the shared memory, implement the safety logic based on the test value recorded in the shared memory, independently from each other. Therefore, the present invention is capable of securing safety by eliminating concerns about safety.
Patent KR-20200095425-A (KR)
Title: RFID Reader Apparatus and Server Appratus
Inventor: RYU HYEON JOON
IPC: G06K7/10
Filed: 2020-05-04
Abstract: The present invention provides an RFID reader device, which comprises: an RFID reader unit reading data including an identifier from at least one RFID tag which has an RFID tag attached to an item to be tracked and has entered a radio wave range area; a measurement unit detecting the current location; and a control unit wirelessly transmitting current location information detected by the measurement unit and the data of the RFID tag read from the at least one RFID tag by the RFID reader unit at the current location to a server device on which an item location map database is constructed.
Patent KR-20200058345-A (KR)
Inventor: JEONG HONG SIL
IPC: H03M13/11
Filed: 2020-05-18
Abstract: A transmission apparatus is disclosed. According to the present invention, the transmission apparatus comprises: a low density parity check (LDPC) encoder for encoding parity bits by encoding input bits including outer encoded bits; a puncturing unit which punctures some bits from the parity bits; and an additional parity generation unit which selects at least some bits from the parity bits and generates additional parity bits transmitted in a previous frame. The number of the additional parity bits is determined based on the number of the outer encoded bits transmitted in the current frame and the number of parity bits remaining after the puncturing.
Patent KR-20210145394-A (KR)
Inventor: KIM WON TAE
IPC: B64C39/02
Filed: 2020-05-25
Abstract: A safe area guidance drone system according to the present invention is a safety area guidance drone system that detects fire and guides a route to a safe area, and comprises: an initial step of remotely operating a drone provided on each floor of the building to search for people in the building in case of a fire; an autonomous driving step of autonomously driving the drone to start guiding the drone to a safe area when a person is found; a search step of collecting information from sensors disposed in the building to move to the safe area and searching for a safe route; and an escape step of starting the guiding with the safe route when the safe route is secured in a determination step. The safe area guidance drone operates manually to find a person in need of rescue, collects information from sensors in buildings to analyze a safe route, and analyzes the information to find the safe route.
Patent KR-20210148502-A (KR)
Inventor: CHO TAENAM
IPC: G06F21/64
Filed: 2020-05-28
Abstract: Various embodiments of the present invention relate to a file access tracking method using a Windows event log and an electronic device thereof. The electronic device includes a communication circuit, an output device, a memory, and a processor connected to the communication circuit, the output device, and the memory. The processor, when receiving a Windows event log associated with access to a shared folder from an active directory server through the communication circuit, stores the Windows event log in the memory, generates a plurality of databases based on the stored Windows event log, generates a user interface including information of an active directory client accessing the shared folder based on the databases, and outputs the user interface through the output device. Other embodiments are possible. Accordingly, the present invention can enable a user to monitor and track a shared folder.
Patent KR-20210035720-A (KR)
Title: Bone conduction sound converting device with light emission function
Inventor: WON HYUK
IPC: A61B5/16
Filed: 2020-06-02
Abstract: The present invention relates to a bone conduction sound converting device with a light irradiation function, and more specifically, to a bone conduction sound converting device with a light irradiation function, which can provide a sense of stability and therapeutic effect to a health and/or psychological state of a wearer. According to the present invention, the bone conduction sound converting device with the light irradiation function includes: a round body; a pair of engaged parts formed at both ends of the body and supporting the body by being caught on wearer's ears; a bone conduction unit which is formed on an inner surface of each of the pair of engaged parts and transmits sound through vibration in contact with the wearer's head skin; and an extension part which is formed detachably on an outer surface of at least one or more engaged parts and performs light irradiation on the head or facial skin nerves.
Patent KR-20210150732-A (KR)
Inventor: HO CHUL KWON
IPC: G06Q50/16
Filed: 2020-06-04
Abstract: The present invention relates to a recommendation method between a lessor and a lessee with verified real estate sales information, which comprises the steps of: receiving real estate sales information determined by verifying a false sale from a lessor terminal; receiving first lease condition information and first rental condition information from the lessor terminal and a lessee terminal; calculating a matching ratio between condition items of second lease condition information and second rental condition information related to a pre-concluded contract; and calculating a synchronization rate between the first lease condition information and the first rental condition information on the basis of the matching ratio, providing the lessee terminal with the first lease condition information as recommended rental information in accordance with the synchronization rate, and providing the lessor terminal with the first rental condition information as recommended rental information. Therefore, information on optimal lessees and lessors is provided.
Patent KR-20210157258-A (KR)
Inventor: YONGHWAN KIM
IPC: C12N5/0775
Filed: 2020-06-19
Abstract: Disclosed is technology that is available for discovering a mutation in a specific gene as a new case of a FOP-like phenotype in addition to an existing ACVR1-R206H mutation which is known as the cause of FOP, and for treating bone diseases through osteogenic differentiation. The present invention provides induced pluripotent stem cells dedifferentiated from cells containing a BMPR2-E376K mutant in which the amino acid at position 376 of the BMPR2 gene encoding BMPR2 (bone morphogenetic protein type 2 receptors) is mutated from glutamic acid (E) to lysine (K), and mesenchymal stem cells differentiated therefrom.
Patent KR-20210158138-A (KR)
Inventor: CHOI HANYOUNG
IPC: C08G65/38
Filed: 2020-06-23
Abstract: The present invention relates to a novel aromatic polyether polymer and a hard mask composition comprising the same. The present invention provides an aromatic polyether polymer comprising a repeating unit represented by chemical formula 1. By using the hard mask composition according to embodiments of the present invention, it is possible to form a hard mask with improved solubility, heat resistance, and etch resistance at the same time.
Patent KR-20210158247-A (KR)
Inventor: SUNGHYUK CHOI
IPC: H02J50/80
Filed: 2020-06-23
Abstract: The present invention relates to a wireless charging system which charges an electric vehicle and the like by using a capacitive wireless power transmission method. One aspect of the present invention is a wireless charging transmitting unit which provides electric power wirelessly through capacitive coupling with a receiving unit including at least two receiving unit conductive plates, and comprises: a pad unit which is capacitively coupled with the receiving unit conductive plate and includes larger numbers of conductive plates compared to the number of the receiving unit conductive plates; and a switching circuit which selectively connects each of the conductive plates with a direct current power supply. The present invention aims to reduce misalignment between the conductive plates of the transmitting unit and the conductive plates of the receiving units.
Patent KR-20220000159-A (KR)
Title: Player location-based lighting production method for virtual reality game and virtual reality system for performing the same
Inventor: KIM SUNG KYUN
IPC: A63F13/56
Filed: 2020-06-25
Abstract: The present invention relates to a player location-based lighting production method for a virtual reality (VR) game and a VR system for performing the same. According to an aspect of the present invention, the VR system can comprise: a game controller gripped by a player performing a VR game, and including a button for operating the VR game; a camera photographing the player located on a playground where the VR game is performed; a lighting module including a light irradiating lighting to the playground and a driving motor controlling the posture of the light; and a server acquiring the location of the player on the playground from an image photographed by the camera, acquiring the posture information of the game controller from the game controller, requesting that the player aim at the lighting module, receiving a plurality of times of user input on the request through the button, collecting a plurality of player locations and posture information for each point of time when the user input has been generated, and determining the location of the lighting module by using the collected plurality of player locations and the plurality of types of posture information. The present invention aims to provide a player location-based lighting production method for a VR game and a VR system for performing the same, which are capable of producing precise lighting on the player.
Patent KR-20220003802-A (KR)
Title: Power module
Inventor: LEE JIHYUNG
IPC: H01L23/48
Filed: 2020-07-02
Abstract: The present invention relates to a power module. The power module includes: a lower ceramic substrate (200); an upper ceramic substrate (300) placed on top of the lower ceramic substrate (200) and having a semiconductor chip (G) mounted on a lower side thereof; an insulation spacer (220) having one end joined to the lower ceramic substrate (200) and having the other end joined to the upper ceramic substrate (300) to be placed between the lower ceramic substrate (200) and the upper ceramic substrate (300); and a first junction layer (221) brazing one end of the insulation spacer (220) to the lower ceramic substrate (200). In accordance with the present invention, since the insulation spacer is placed between the lower ceramic substrate and the upper ceramic substrate to keep a distance between the substrates constant, a semiconductor chip can be protected, and radiation efficiency can be increased.