baber/WOPTO huggingface dataset:
Patent KR-20220103381-A (KR)
Inventor: SUNG YEOL ROH
IPC: G06F40/247
Filed: 2021-01-15
Abstract: The present invention is characterized by comprising: a sentence input module which receives a sentence according to a user command for sentence search and big data analysis; a text mining module which extracts nouns from the sentence input from the sentence input module and calculates a frequency value; a keyword selection module which selects keywords by arranging the keywords extracted by the text mining module in order of frequency values; a keyword comparison module which compares the keywords received from the keyword selection module with words stored in a thesaurus dictionary DB; a keyword reselection module which reselects keywords stored in the thesaurus dictionary DB by the keyword comparison module as keywords and stores keywords not stored in the thesaurus dictionary DB in an unregistered dictionary DB; a near-synonym expansion module which expands the keywords received from the keyword reselection module into a near-synonym through the thesaurus dictionary DB; and a keyword determination module which determines an arbitrary number of keywords received from the near-synonym expansion module. According to the present invention, search reliability can be increased by deleting keywords that are not appropriate for the purpose and expanding suitable keywords to similar synonyms.
Patent KR-20220064271-A (KR)
Title: Method for channel determination based on midamble and apparatus for performing the method
Inventor: LEE KANG HYUN
IPC: H04B7/0413
Filed: 2021-01-19
Abstract: The present invention relates to a channel determination method using a midamble and a device for performing same method. The channel determination method using the midamble includes the steps of: transmitting, by a transmitting device, a normal PPDU (physical protocol data unit) to a receiving device; and transmitting, by a transmitting device, a first format PPDU or a second format PPDU in consideration of a frame reception error for a normal PPDU of the receiving device. Accordingly, radio resource utilization efficiency and throughput can be improved by adaptively changing the PPDU format according to a cause of the frame reception error.
Patent KR-20220105450-A (KR)
Inventor: YUNHWA SEO
IPC: G01S19/24
Filed: 2021-01-20
Abstract: According to one embodiment of the present invention, an electronic device can launch localization based on an activity level of a monitoring user during execution of an application and perform validity verification, update, and geotagging for acquired new location information based on temporary geofence when the new location information is acquired until content is generated.
Patent KR-20220112886-A (KR)
Inventor: CHOI DONG CHUL
IPC: F16M11/04
Filed: 2021-02-04
Abstract: The present invention relates to a dryer set including a dryer holder that can be used even if a dryer is not held when the dryer is used to improve user convenience. Provided is a dryer set including a dryer holder and a dryer, wherein the dryer holder includes a dryer holding/moving unit for holding the dryer and adjusts the height thereof, and the dryer holding/moving unit constituting the dryer holder is coupled to be slidable in a sliding unit so that the dryer is arranged according to the height of a user and then dries hair or styles hair, thereby enhancing user convenience. In addition, a front surface of a main body constituting the dryer holder is formed of a mirror, and a front surface of a sliding bar performing a sliding operation is formed in a flat shape while a mirror sheet is attached thereto so as to prevent a distortion phenomenon when used as a mirror by the user, thereby improving usability. Also, a nozzle coupled to a dryer body is fastened in a manner using a screw thread to prevent separation, and when the nozzle is completely fastened to the dryer body, a nozzle outlet formed in a straight line is formed in either a horizontal or a vertical direction to increase user convenience.
Patent KR-20220115227-A (KR)
Title: Automatic 3D bridge model construction method and device by structural components using Drone
Inventor: HYUNGCHUL YOON
IPC: G06T7/11
Filed: 2021-02-10
Abstract: The present invention relates to a method and device for automatically generating a 3D model for each component of a bridge using a drone. The method for automatically generating a 3D model for each component of a bridge using a drone performed by the device for automatically generating a 3D model for each component according to the present invention comprises: a first step of collecting photo data of various angles of a bridge using a camera mounted on a drone; a second step of assigning semantic information on the components of the bridge by applying semantic segmentation based on artificial intelligence to the collected photo data; and a third step of generating a 3D model of the bridge to which the semantic information is assigned by applying SfM (Structure from Motion) to the photo data to which the semantic information of the components of the bridge is assigned. Accordingly, the present invention is intended to enable the automatic production of a building information model (BIM) of a bridge.
Patent KR-20220120879-A (KR)
Title: Data transmitting method using adaptive and aligned trickle algorithm and low-power wireless network system
Inventor: PAEK JEONG YEUP
IPC: H04W40/22
Filed: 2021-02-24
Abstract: Disclosed are a data spread method using an aligned adaptive trickle technique and a low-power wireless network system. In accordance with one embodiment of the present invention, a network node constituting a multi-hop wireless network, includes: a communication module communicating with another adjacent network node; a trickle process module when receiving a new packet from a transmission node, resetting a transmission interval to an initial value and doubling the interval, while dividing the transmission interval by half to set a first half to a reception-dedicated section, and a second half to a transmission section; and a border line adjustment module determining a time when the transmission interval of the transmission node transmitting the packet begins, and performing an adjustment to align an interval border line. Therefore, the present invention is capable of reducing unnecessary overheads while guaranteeing high reliability.
Patent KR-20220121535-A (KR)
Title: Apparatus for processing user customized push notification message
Inventor: CHOI JAE HO
IPC: H04L51/00
Filed: 2021-02-25
Abstract: Disclosed is an apparatus for processing a user customized push notification message, comprising: a chat room opening unit for opening a chat room connected to a plurality of user terminals; a user customized push notification condition setting unit which sets user customized push notification conditions for each of the plurality of user terminals so as to provide push messages according to occurrence of chat room events when the chat room is opened; a chat message processing unit which receives a chat message from a chat sending user terminal among the plurality of user terminals via the chat room, inserts the chat message into a message thread associated with the chat room, and generates a chat room event; a chat room processing unit which provides the inserted chat message via the chat room to at least one chat participant user terminal among the plurality user terminals, excluding the chat sending user terminal, when the chat message is inserted; and a user customized push message processing unit which generates a push message related to the chat message based on the corresponding user customized push notification condition for each of the one or more chat participant user terminals when the chat room event occurs. Therefore, the present invention can provide push messages according to the occurrence of chat room events in accordance with the push notification conditions of the chat participant users.
Patent KR-20220122182-A (KR)
Title: Water purifier, and method for controlling the same
Inventor: SUNGHO CHO
IPC: B01D35/143
Filed: 2021-02-26
Abstract: One embodiment of the present invention relates to a water purifier which comprises: an input unit receiving an input from a user; a raw water passage where the raw water is introduced; a purified water passage connected to the raw water passage to have an outlet nozzle; a filter arranged on the purified passage to filter the raw water; a drain passage branched from the purified water passage between the filter and the outlet nozzle to be connected to a drainage; a drain valve closing or opening the drain passage; a filter water-feeding passage having one end connected to the filter and the other end connected to the drainage; a filter water-feeding valve closing or opening the filter water-feeding passage; and a control unit controlling the filter water-feeding valve in response to the received input for replacing the filter from the user such that the filter water-feeding passage is opened and controlling the filter water-feeding valve and the drain valve such that cleaning of the filter and the purified water passage is performed after the filter is replaced. Accordingly, pressure in the filter is lowered before replacement of the filter to facilitate replacement of the filter and cleaning of the filter and the passage can be automatically performed after replacement of the filter.
Patent KR-20220132711-A (KR)
Title: Blockchain-based transaction system and method between online shopping malls and merchants
Inventor: CHUNG DONG HA
IPC: G06Q10/08
Filed: 2021-03-23
Abstract: The present invention relates to a transaction using blockchain encryption technology in a payment method between an online shopping mall and a vendor store. At a sales terminal of the vendor store, a vendor store product, detailed description, unit price, and inventory quantity are input into an online shopping mall server, and at the same time, a blockchainized coin equal to the value of a product asset is generated to be converted into an electronic asset. At this time, the product information and electronic asset information that is blockchainized by encryption are applied to a cross exchange rate according to each separated server and the price and inventory quantity of the product information are applied as electronically encrypted blockchain assets according to the type of the blockchain coin. Domination is applied thereon by the cross exchange rate at the time of transaction, that is, at the time of storage. If the type of coin is changed, the change is according to this exchange rate. Changes in electronic assets are immediately reflected at the time of sales in shopping malls, or inventory changes. The type of coin is a listed commercial coin and is limited to those selected from online shopping malls.
Patent KR-20220137392-A (KR)
Inventor: KIM YOUNG KWANG
IPC: H01L51/00
Filed: 2021-04-02
Abstract: The present invention provides a novel compound and an organic light emitting device including the same. The compound represented by a chemical formula 1 can be used as a material for an organic layer of an organic light emitting device.
Patent KR-20220139083-A (KR)
Title: air purifier capable of hydroponics cultivation and filter applied to the same
Inventor: LEE JONG MYUNG
IPC: B01D35/02
Filed: 2021-04-07
Abstract: The present invention relates to an air purifier capable of performing hydroponic cultivation and a filter applied to the same. The air purifier capable of performing hydroponic cultivation comprises: at least one hydroponic main body which is provided with an inner water storage space to accommodate water and has a flower pot insertion support hole formed on an upper portion thereof to mount a flower pot and insert the same into the inner water storage space; an air supply unit which supplies air into the inner water storage space in the hydroponic main body; a main reservoir in which water is stored; a pump which supplies the water stored in the main reservoir to the hydroponic main body through a water supply pipeline; and a filter which is installed on a water distribution path extending from the hydroponic main body to the main reservoir and filters the water using a filtration mixture. The filtration mixture contains 30-50 wt% of chaff charcoal produced by carbonizing chaff and 50-70 wt% of a mineral composition. According to the present invention, the air purifier capable of performing hydroponic cultivation can improve the filtration performance of water and increase air purification efficiency by means of hydroponic plants as well as contact with water. In addition, in conventional hydroponic cultivation using water and a nutrient solution, the water smells bad. On the other hand, in a method performed by the hydroponic cultivation device of the present invention, mineral components of ceramic balls contained in the mineral composition prevent water from smelling bad during plant cultivation. Therefore, a pleasant hydroponic cultivation environment is provided.
Patent KR-20220144115-A (KR)
Inventor: YOON WON SUB
IPC: B60W40/06
Filed: 2021-04-19
Abstract: The present invention relates to a method for predicting generation of black ice using an acoustic image. According to an embodiment of the present invention, the method for predicting generation of black ice using an acoustic image includes: a step of receiving road surface environment information and the acoustic image of a road surface; a step of determining whether at least a generation condition for the generation of the black ice is satisfied based on the received road surface environment information; a step of determining a cause of noise measured on the acoustic image by analyzing the received acoustic image; and a step of determining a generation possibility grade of the black ice based on the cause of the noise and the kind of the generation condition determined to be satisfied. According to the present invention, the method for predicting generation of black ice using the acoustic image can accurately predict the generation of the black ice in an environment condition (fog, the night, and the like) difficult to secure a clear view by determining whether the black ice is generated on the road surface by using the acoustic image obtained by an acoustic camera installed in the periphery of a road. Therefore, the method for predicting generation of black ice using the acoustic image can provide black ice generation information with high reliability regardless of the environment condition.
Patent KR-20220146869-A (KR)
Inventor: YOUNG MI SHIN
IPC: G01R31/34
Filed: 2021-04-26
Abstract: The present invention proposes an electronic motor protection relay which is able to calculate motor power and power volume. According to an embodiment of the present invention, the electronic motor protection relay comprises: a first switching unit arranged on a three-phase power end of a motor and switching the electric connection between the three-phase power end of the motor and a three-phase power input end of a power system; a second switching unit formed parallel to the first switching unit, arranged between the three-phase power end of the motor and the three-phase power input end, and connecting or blocking at least two-phase power end among the three-phase power end and at least two-phase power input end among the three-phase power input end by making the power and input ends cross each other; and a relay control unit selectively controlling the electric switching connection between the first switching unit and the second switching unit, and controlling the normal-directional or reverse-directional start of the motor to measure the power or power volume of the motor. The present invention is able to calculate and measure the power and power volume applied to the motor in real time regardless of the normal-directional or reverse-directional starting method of the motor.
Patent KR-20210058766-A (KR)
Inventor: YOU HONG JUN
IPC: G01R31/28
Filed: 2021-05-03
Abstract: The present invention relates to a device handler and, more specifically, to a device handler loading devices to a carrier tape. The present invention provides the device handler, in which at least one between a fixated tape supply unit and a release paper recovery unit includes: a pair of release paper disks disposed to be spaced at an interval such that a release paper roll can be installed therebetween; a hub unit around which the release paper roll is inserted and which is coupled to the pair of release paper disks; and a rotational driving unit installed at one side of any one between the pair of release paper disks to rotate the hub unit. The present invention minimizes a tensile force for transferring the carrier tape to prevent damage to the carrier tape and to make a device loading work efficient.
Patent KR-20220103598-A (KR)
Inventor: KANG KII SOO
IPC: B02C4/08
Filed: 2021-05-06
Abstract: The present invention relates to a wood shredder for moving in a narrow space, which provides a structure that can easily move between trees in a narrow working environment and increase crushing efficiency and moving operation efficiency. The wood shredder comprises: a main frame; a main crushing unit at a front upper part of the main frame; an input unit into which wood is input to an upper side of the main crushing unit; a discharge port through which wood is discharged to a front of the main crushing unit; a drive unit at a rear of the main frame; a control unit provided on a rear side of the driving unit; and a moving unit provided on a lower side of the main frame. As described above, the present invention has the advantage of being able to transmit consistent power through hydraulic pressure through the moving unit, freely moving on a narrow rough road by a track belt, and easily adjusting the distance between the track belts, thereby increasing the operator's work convenience. In addition, the durability and robustness of a crushing cutting unit provided in the main crushing unit are increased, and thus, the speedy crushing efficiency of wood is increased, and damage due to the impact on shredding is prevented.
Patent KR-20220152030-A (KR)
Inventor: CHUNG JIN KI
IPC: B63B25/16
Filed: 2021-05-07
Abstract: According to one embodiment of the present invention, a method for calculating the minimum heel of a cargo hold for a ship comprises the steps of: calculating an initial heel by using an influence factor of a heel of a cargo hold installed in a ship; calculating a correction value for correcting the initial hill by using a hill history factor based on an operation history of the ship; and calculating a final hill by using the correction value. The influence factor of the heel includes the size of the cargo hold, a natural vaporization rate of the cargo hold, the degree of using gas fuel in an engine of the ship, and an expected operation date of the ship, and the hill history factor includes a same-route correction value, which is a correction factor based on a heel used during operation on the same route, and a recent operation correction value, which is a correction factor based on a heel used during recent operation. Therefore, the minimum heel of the cargo hold can be more accurately calculated.
Patent KR-20220154320-A (KR)
Title: Display apparatus
Inventor: AN JIN SUNG
IPC: G09G3/3275
Filed: 2021-05-12
Abstract: The present invention provides a display device. The display device which prevents visibility of a flicker phenomenon in each of display areas having different resolutions comprises: a first pixel circuit; a first display element connected to the first pixel circuit; a second pixel circuit; and a second display element connected to the second pixel circuit. The first pixel circuit comprises: a first driving transistor controlling a first current flowing to the first display element; and a first initialization transistor applying a first initialization voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit comprises: a second driving transistor controlling a second current flowing to the second display element; and a second initialization transistor applying a second initialization voltage having a different level from the first initialization voltage to a gate of the second driving transistor in response to the first scan signal. Therefore, defects of the display device can be prevented.
Patent KR-20220158172-A (KR)
Title: System and method for judging driver′s fatigue
Inventor: LIM HYUN JUN
IPC: B60K28/02
Filed: 2021-05-21
Abstract: Disclosed are a system and a method for judging a passenger's fatigue level. The present invention judges a fatigue level of a driver during driving and relieves the fatigue level of the driver to secure safe driving. The system comprises: a blood flow measurement unit identifying a blood flow of a leg portion of a passenger sitting on a seat; an initial value input unit storing an initial value of the blood flow of the passenger; a fatigue level setting unit setting the fatigue level according to a change amount of the stored initial value of the blood flow; and a control unit enabling safe control to be performed when the blood flow of the passenger is changed and reaches the set fatigue level.
Patent KR-20220001448-A (KR)
Title: Connector and connector assembly comprisng the same
Inventor: CHU JE HYUNG
IPC: H01R13/533
Filed: 2021-05-24
Abstract: A connector according to an embodiment of the present invention, as a connector capable of accommodating a wire and a wire support part surrounding the wire, includes: a housing which fixes the wire support part; a connection part which is connected to the housing; a cover plate which is connected to the connection part, and covers one side of the wire; and a rib which protrudes from the cover plate toward the wire.
Patent KR-20210067991-A (KR)
Title: Ultrasound diagnosis apparatus and mehtod thereof
Inventor: CHOI DOO HYUN
IPC: G16H40/67
Filed: 2021-05-25
Abstract: According to an embodiment of the present invention, an ultrasound diagnosis apparatus comprises: a probe; an image generating unit for generating an ultrasound image by using a signal obtained from the probe; a camera for photographing an image made when the probe diagnoses a target; a location check unit to check first location information of the probe with respect to the target; and a communication unit for transmitting an obtained ultrasound image, the photographed image, and the first location information of the probe and receiving second location information on the probe in which the first location information is corrected. The ultrasound diagnosis apparatus guides a correction location of the probe based on the second location information of the probe.
Patent KR-20220159739-A (KR)
Inventor: LEE KWANG JAE
IPC: B44C5/02
Filed: 2021-05-26
Abstract: The present invention relates to a decorative image fixation method, in which an image can be fixated to a product like a picture frame or antique furniture by using a resin to improve the three-dimensional effect and decorativeness of the image and maximize the possession value of the product in accordance with the realization of a luxurious image. To realize this, the present invention comprises: a seating groove forming step (ST 1) of forming a seating groove at a predetermined depth in a region where an image is to be fixated; a paper seating step (ST 2) of seating paper on which an image is formed in the seating groove; an edge finishing step (ST 3) of forming an organic adhesive in a band shape along the edge portion of the seated paper; a resin application step (ST 4) of applying a resin to a certain thickness by injecting the resin into the seating groove where the paper is seated; and a drying step (ST 5) of drying the resin.