baber/WOPTO huggingface dataset:
Patent KR-20220124003-A (KR)
Title: Filter changing apparatus forecast method of dust collector
Inventor: YOUN GEUMRAN
IPC: B01D53/04
Filed: 2021-03-02
Abstract: The present invention relates to a method for predicting a filter replacing period of a dust collector which collects operating information of a dust collector to automatically write the same on an operation recording program without an operator's checking and writing work, measures differential pressure changes to adjust a filter replacing period, senses an abnormally operating filter by comparing instant differential pressure changes after dedusting of each filter and adjusts a filter replacing order and the times of replacement. In the present invention, disclosed is a method for predicting a filter replacing period of a dust collector which is installed in a back filter, a scrubber, and an adsorbing tower to predict through review of environment facility monitoring parameters. The method determines a filter replacing period by checking whether there is differential pressure before and after materials having particles of dust and gas pass through pores of a filter in a system and has a pressure sensor and a differential pressure sensor installed on front and rear ends of the filter to check the differential pressure and makes filter replacement checked at a proper time.
Patent KR-20220125574-A (KR)
Title: Mask pack manufacturing apparatus and method
Inventor: WOO YONG HO
IPC: A61K8/02
Filed: 2021-03-05
Abstract: Disclosed is an apparatus for manufacturing a sheet mask. More specifically, the present invention relates to an apparatus for manufacturing a sheet mask comprising: a first composition supply unit that supplies a first composition in a liquid form to a first cover; a comma coater that coats one surface of the first cover with the first composition supplied from the first composition supply unit; a first temperature control unit that controls a temperature of the first composition coated onto one surface of the first cover; a second composition supply unit that supplies a second composition in a liquid form so as to be laminated on top of the first composition coated onto one surface of the first cover; and a roller that applies pressure to the second composition laminated on top of the first composition.
Patent KR-20220126461-A (KR)
Title: A toy type digital healthcare device for stimulating the hunting instinct of companion animals and it's control method
Inventor: SHIM YONG JU
IPC: H04R5/02
Filed: 2021-03-09
Abstract: The present invention relates to a toy type digital healthcare device that operates in a way that stimulates the hunting instinct of cats and the like, and to a control method thereof. The toy type digital healthcare device for stimulating the hunting instinct of the companion animals which comprises: a wearable device equipped with an acceleration sensor and worn by the companion animals; a plurality of speaker units capable of playing sound sources and changing arrangements arbitrarily; and a manager unit securing location information of the wearable device and the plurality of speaker units, analyzing the behavior of the companion animal, and controlling the playing of the sound sources.
Patent KR-20210125906-A (KR)
Title: Non-woven fabric composite and article including the non-woven fabric composite
Inventor: JEONG JIN IL
IPC: D04H3/007
Filed: 2021-03-12
Abstract: Disclosed are a composite non-woven fabric and an article that can be used as a nonwoven fabric for various uses. The disclosed composite nonwoven fabric comprises a first spunbond nonwoven layer, a meltblown nonwoven layer, and a second spunbond nonwoven layer, where at least one of the first spunbond nonwoven layer and the second spunbond nonwoven layer comprises a nonwoven insect repellent masterbatch, and the melt blown nonwoven layer is at least partially charged. The nonwoven insect repellent masterbatch includes a base resin, an insect repellent component and a carrier material. In the nonwoven insect repellent masterbatch, the content of the insect repellent component is 300 to 500 ppm by weight, and the content of the carrier material is 30,000 to 50,000 ppm by weight.
Patent KR-20220135552-A (KR)
Title: Display apparatus
Inventor: KIM JIN HO
IPC: G09G3/32
Filed: 2021-03-30
Abstract: Disclosed is a display apparatus for providing improved color reproduction. The display apparatus comprises: a display panel including a pixel array in which pixels composed of a plurality of inorganic light-emitting elements are arranged in a plurality of row lines, and a sub-pixel circuit provided for each of a plurality of inorganic light-emitting elements and providing a driving current corresponding to an image data voltage to the inorganic light-emitting elements; a drive unit which sequentially sets image data voltages for sub-pixel circuits on the basis of a first drive voltage, and drives the sub-pixel circuits on the basis of a second drive voltage and the first drive voltage to sequentially provide drive currents corresponding to the set image data voltages to inorganic light-emitting elements of a pixel array; a sensing unit which senses the current flowing through drive transistors respectively included in the sub-pixel circuits on the basis of the specific voltage applied to the sub-pixel circuits, and outputs sensing data corresponding to the sensed current; and a compensation unit which compensates the image data voltages to be respectively applied to the sub-pixel circuits on the basis of the sensing data, wherein the first and second drive voltages are respectively applied to the sub-pixel circuits through first and second wires that are separate wires.
Patent KR-20220139100-A (KR)
Inventor: KIM HAK MIN
IPC: B25J9/16
Filed: 2021-04-07
Abstract: The present invention relates to the development of a return drive control algorithm for a mobile robot. An existing mobile robot control algorithm does not include an algorithm for setting a separate return path, and when a mobile robot departs from a starting point, arrives at a predetermined destination, and returns to the starting point, the mobile robot returns through the same process as when moving from the starting point to the destination, so, in the case of remote control by a user, the user has to endure the inconvenience of having to perform remote control again, and in the case of an autonomous monitor robot, unnecessary obstacle detection and distance calculation processes or the like have to be performed. Therefore, a lot of power is consumed and time required to determine the surrounding environment is increased. The mobile robot with a return control function according to the present invention provides a return control device of a mobile robot, wherein the mobile robot stores movement route information during movement and returns by generating return route information using the stored movement route information during return, thereby dispensing with an unnecessary calculation process and remote control by the user during the return of the monitor robot to the starting point. Moreover, the present invention provides a mobile robot formation control system with a return function, which is a mobile robot formation control system for controlling two or more mobile robots, wherein a return route generated by a leading robot is shared with surrounding robots, thereby enabling formation control of simultaneous return drive.
Patent KR-20220139770-A (KR)
Inventor: KIM YOON HEE
IPC: B32B37/12
Filed: 2021-04-15
Abstract: The present invention relates to a method for manufacturing a glass tile assembly composed of glass tiles having the form of small pieces, and more specifically, to a method for manufacturing a glass tile assembly capable of increasing the manufacturing efficiency of pattern-printed glass tiles. The method comprises the following steps: providing a plurality of glass tiles; attaching the glass tiles to sheet paper; performing pattern printing on the glass tiles; painting a luminous material on the glass tiles on the pattern-printed side; and attaching a mesh network to the pattern-printed side of the glass tiles.
Patent KR-20220143290-A (KR)
Inventor: JOHANNES BUSING
IPC: A47L15/42
Filed: 2021-04-16
Abstract: A dishwasher is disclosed. The dishwasher according to an embodiment of the present disclosure can include: a cabinet; a tub provided in the cabinet to form a washing chamber; and a drying device that is disposed on a sidewall of the tub and includes a flow path provided to allow air drawn from the washing chamber to flow, a heater disposed within the flow path to dry the air in the flow path, and a sensing unit disposed on the upstream side of the heater in the flow path to turn off the heater in response to air that is adjacent to the heater and reached a predetermined temperature.
Patent KR-20220144526-A (KR)
Inventor: KIM SUNG KWANG
IPC: F41B11/60
Filed: 2021-04-20
Abstract: The present invention relates to an airsoft gun for a game, for performing a shooting game while firing a plastic bullet. The airsoft gun for the game comprises: an airsoft gun main body having a magazine insertion unit in an accommodation space formed inside a grip; a magazine made of a metal, inserted into a magazine insertion unit, and having a gas storage unit and a bullet storage unit; and an induction coil heating the magazine by an electric induction heating method. According to the present configuration, the airsoft gun for the game has a means to be able to heat the surface of the metal magazine. Therefore, the magazine is prevented from becoming cold, in winter and when bullets are continuously fired. As a result, the sufficient gas pressure can be provided to fire the bullets.
Patent KR-20220147742-A (KR)
Title: Route generation apparatus of autonomous driving vehicle and method of survice offered by autonomous driving vehicle
Inventor: OH TAE DONG
IPC: B60W40/02
Filed: 2021-04-27
Abstract: The present invention relates to a route generation apparatus of an autonomous driving vehicle and an autonomous driving vehicle service provision method. The route generation apparatus of the autonomous driving vehicle according to one embodiment disclosed in the present document may comprise: an information acquisition unit which acquires information about a road and information about a demand amount of the autonomous driving vehicle; and a controller which generates a map based on the information acquired by the information acquisition unit and generates a docking point based on the map. An objective of the present invention is to provide various transportation services to a user.
Patent KR-20220147841-A (KR)
Title: Electronic control device
Inventor: LEE WAN KYU
IPC: H05K5/02
Filed: 2021-04-28
Abstract: An electronic control device using an integrated connector housing and a bendable printed circuit board is disclosed. The electronic control device according to an embodiment of the present invention comprises: a first body part having an opening formed on one side; a second body part connected to the first body part through a hinge portion; a housing closing the opening in accordance with the rotation of the second body part; a printed circuit board including a first substrate part and a second substrate part connected through a flexible connection part; and a connector coupled to the second body part. The first substrate part is inserted into the first body part, and the second substrate part is coupled with the connector and connected to the second body part. Therefore, the present invention can reduce costs by integrating the housing and connector.
Patent KR-20220148442-A (KR)
Title: Gun management device
Inventor: SONG KI DU
IPC: F41A35/00
Filed: 2021-04-29
Abstract: The present invention relates to a gun management device, in which an RFID tag is embedded in a handle of a gun to identify a receipt and payment status and stock status of the gun by an RFID tag recognition unit when the gun is received or shipped, an individual recognition unit for recognizing biometric information (iris body or finger vein) of each gun user who can operate a locking device is installed on a gun holder, and an individual gun electronic lock sensor is installed to determine whether the gun is used through three ways of individual recognition, RFID tag recognition, and electronic lock sensor detection. The present invention relates to the gun management device, in which a gun holder (1) is provided to mount a gun in a certain place such as a military base, an individual recognition unit (2) for recognizing biometric information (iris body or finger vein) is provided on one side of the gun holder (1), each gun handle (4) mounted on the gun holder (1) is provided with an RFID tag recognition unit (3) and an RFID reader (6) for recognizing an RFID tag, a control unit (7) is connected to the RFID reader (6), the individual recognition unit (2), and an individual gun electronic lock sensor (5), the control unit (5) is connected to a memory unit (5) for storing inventory status such as stocking and shipping of the gun, and a control room (10) is connected to an output terminal of the control unit (5) through an external communication interface unit (9).
Patent KR-20220149133-A (KR)
Title: Lactobacillus Sun Moisture Cushion
Inventor: SEO JAE WON
IPC: A61Q17/04
Filed: 2021-04-30
Abstract: The present invention relates to a lactobacillus sun moisture cushion. The lactobacillus sun moisture cushion, according to the present invention, comprises: (1) a cushion container; (2) a mixed moisture cream with a probiotic main ingredient and sunscreen; and (3) a puff. According to the present invention, the skin immunity can be improved by using the mixed moisture cream with the probiotic main ingredient and sunscreen.
Patent KR-20220151282-A (KR)
Inventor: KIM SOON SEOK
IPC: E06B7/26
Filed: 2021-05-06
Abstract: The present invention is to provide a lower frame structure of a window frame to improve an airtightness and windproof function and prevent the inflow of foreign substances, wherein a windbreak plate for improving airtightness is additionally installed on a lower part of a rail plate coupled to a lower frame of a window frame to prevent the inside of the lower frame from being exposed to the outside, and the rail plate is coupled to an upper part of the windbreak plate coupled to the lower frame so as to doubly close the open portion of the lower frame, thereby facilitating smooth drainage while preventing the inflow of wind, noise, dust, and foreign substances to the interior through the lower frame of the window frame.
Patent KR-20220157697-A (KR)
Title: Drowsiness Driving Detection System and Method
Inventor: CHO TAE WON
IPC: B60W50/08
Filed: 2021-05-21
Abstract: The present invention relates to a drowsy driving sensing system, comprising: a hearable device worn on a driver's ear and measuring driver's condition information; a user terminal receiving the driver's condition information from the hearable device, calculating a driver's fatigue level, and sensing driver's drowsy driving; and a server configured to receive and store the driver's condition information and the driver's fatique level from the user terminal, learn a driver's drowsiness pattern using the same, and generate drowsiness pattern information. Provided are the drowsy driving sensing system capable of monitoring a driver's drowsy condition, and a method thereof.
Patent KR-20220161930-A (KR)
Title: cleaner
Inventor: KYUNGJUNSONG
IPC: G10K11/172
Filed: 2021-05-31
Abstract: The present invention relates to a vacuum cleaner. More specifically, the present invention relates to a vacuum cleaner which includes a silencer, wherein the silencer includes a silencer housing arranged on the basis of a central axis and having a chamber therein, an open port formed on one side of the silencer housing and communicating the chamber with the external space, and a partition plate disposed inside the silencer housing and dividing the chamber into at least two chambers, so that it is possible to absorb noise in a specific frequency range among noises generated in the exhausted air.
Patent KR-20210071907-A (KR)
Title: Oxide semiconductor element and semiconductor device
Inventor: KOEZUKA JUNICHI
IPC: H01L29/786
Filed: 2021-06-08
Abstract: The present invention provides an oxide semiconductor element with high mobility using an oxide semiconductor having crystallinity in a semiconductor layer. A layer having a lamination structure of a first oxide semiconductor film and a second oxide semiconductor film in contact with the first oxide semiconductor film and having a larger band gap than the first oxide semiconductor film is used as an oxide semiconductor layer. Thereby, a channel region is formed in the vicinity of an interface of the first oxide semiconductor film in contact with the second oxide semiconductor film (that is, in the vicinity of an interface of an oxide semiconductor film with a small band gap). In addition, at an interface between the first oxide semiconductor film and the second oxide semiconductor film, unbound water is coupled to each other. Therefore, in the channel region formed in the vicinity of the interface of the first oxide semiconductor film in contact with the second oxide semiconductor film, the present invention can reduce the decrease in mobility due to electron trapping and the like due to the unbound water.
Patent KR-20220167032-A (KR)
Title: Antenna device having rotational polarization, and temperature sensor system including the same
Inventor: HEEDOO KWON
IPC: H01Q3/36
Filed: 2021-06-11
Abstract: The present invention provides an antenna device having rotational polarization and a temperature sensor system including the same. Also, the present invention provides a wireless temperature sensor system capable of improving temperature sensitivity and controlling a radiation direction by a phase shift and a switch. According to an embodiment of the present invention, the temperature sensor system includes: a chamber including multiple planes reflecting a first radio frequency (RF) signal and a second RF signal; a first antenna device formed to radiate the first RF signal and connected to a first plane among the multiple planes; and a second antenna device connected to a second plane among the multiple planes and sensing the temperature of the chamber based on the first RF signal, wherein the second antenna device is formed to radiate the second RF signal including the first information on the sensed temperature. The first antenna device radiates the first RF signal through a radiation pattern of the rotational polarization and receives the second RF signal. The second antenna device includes a first temperature sensor based on a surface acoustic wave.
Patent KR-20230000675-A (KR)
Title: Drone-type air mobility and controlling method therefor
Inventor: HEO JIN HYUCK
IPC: B64C27/00
Filed: 2021-06-25
Abstract: An objective of the present invention is to provide a drone-type air mobility capable of reducing the rotational speed of a mobility aircraft when excessive rotation occurs due to rotor failure and the like, and minimizing the impact applied to the aircraft during an emergency landing, and a control method thereof. Disclosed is a drone-type air mobility having a main body, a plurality of rotors, and a plurality of rotor arms connecting the main body and the plurality of rotors, respectively. The drone-type air mobility comprises: a plurality of air flaps respectively provided on the rotor arm and deployed to a lower portion of the rotor arm by gas injection; and a controller determining whether the rotor is abnormal based on the yaw rate of the mobility and state information of the rotor, and determining whether to deploy the air flaps according to a result of determining whether the rotor is abnormal.
Patent KR-20230005550-A (KR)
Title: Spring separating and discharging apparatus
Inventor: KIM BYOUNG SUL
IPC: B65G47/14
Filed: 2021-07-01
Abstract: The present invention relates to a separating and discharging device for a spring separating and supplying multiple springs. The separating and discharging device for a spring can improve production efficiency. According to an embodiment of the present invention, the separating and discharging device for a spring includes: a supplier unit having a cylinder shape accommodating the multiple springs supplied from the outside and transferring the springs to the upper part by aligning the springs; a separator unit receiving the spring from the supplier unit; and an aligning unit receiving the spring from the separator unit and transferring only the spring aligned in a predetermined direction to a transfer rail by enabling only the spring aligned in the predetermined direction to pass through the aligning unit. The separator unit includes: a cylindrical body having an impeller installed on the bottom and rotating; and a driving motor rotating and driving the impeller by being arranged in the lower part of the body.
Patent KR-20230007869-A (KR)
Title: The polishing method of color terrazzo
Inventor: CHOI GUEN UG
IPC: E04F15/12
Filed: 2021-07-06
Abstract: Disclosed is a colored terrazzo polishing method by which even after a long period of time, defects such as lifting, peeling, pinholes, and cracks do not occur, surface contamination does not occur, chemical resistance, durability, and functionality are significantly improved, and a floor surface with a beautiful appearance may be realized. Therefore, a colored terrazzo polishing method of the present invention comprises: a primer application step (S20) in which a primer is applied on a floor surface to be constructed to form a primer layer after a pre-processing step (S10); a colored terrazzo layer formation step (S30) in which colored terrazzo is laid on the primer layer, plastered, and then cured for a predetermined time to form a colored terrazzo layer after the primer application step (S20); a first polishing step (S40) in which a polishing operation is performed on the surface of the colored terrazzo layer after the colored terrazzo layer formation step (S30); an intermediate agent application step (S50) in which an intermediate agent is applied on the colored terrazzo layer and then cured for a predetermined time to form an intermediate layer after the first polishing step (S40); a second polishing step (S60) in which a polishing operation is performed on the surface of the intermediate layer after the intermediate agent application step (S50); and a sealer application step (S70) in which a sealer is applied on the intermediate layer to form a coating layer after the second polishing step (S60).
Patent KR-20230015045-A (KR)
Inventor: KWON YE RIM
IPC: G06F3/02
Filed: 2021-07-22
Abstract: The present invention relates to a method and apparatus for notifying a nozzle tip replacement time of a bidet, which store a reference bidet usage time standardized based on family members, accumulate and store a bidet usage time by regarding a flow rate usage time as the bidet usage time, and then compare the stored bidet usage time with the reference bidet usage time in real time to notify the nozzle tip replacement time and enable a user to sanitarily use the bidet. In a central processing apparatus, a reference bidet usage time for notifying a nozzle tip replacement time is set, a usage flow rate during a bidet operation or a cleaning operation is measured to convert the measured flow rate into a bidet usage time to be accumulated and stored, the converted, accumulated, and stored bidet usage time and the pre-set reference bidet usage time are compared to determine the nozzle tip replacement time, and a nozzle tip replacement time control signal is generated when the nozzle tip replacement time comes to notify the nozzle tip replacement time in a visual and auditory manner through a notification unit. Accordingly, a user can identify an optimum nozzle tip replacement time of a bidet.