baber/WOPTO huggingface dataset:
Patent KR-20200112664-A (KR)
Inventor: KOHARA TATSUYA
IPC: B24B49/18
Filed: 2020-02-25
Abstract: Provided is a control device of a grinding apparatus capable of suppressing heat from accumulating to a work, and shortening an air-cut time. A grinding apparatus, with respect to a work, repeats a transport motion of relatively moving a grindstone in a transport direction which is one direction in the surface of the work, and a breaking motion of relatively moving the grindstone in a breaking direction which crosses the transport direction of the surface of the work, thereby grinding the work. The control device of the grinding apparatus performs a contact detection control of repeating the transport motion and a cut motion of allowing the grindstone to approach the work without performing the breaking motion until the same detects the contact between the grindstone and the work. After detecting the contact between the grindstone and the work, the same performs a grinding control to perform a grinding process by repeating the transport motion and the breaking motion.
Patent KR-20210108609-A (KR)
Title: Hollow materrial and slab reinforcing bars intergration unit
Inventor: LEE UNG KYUN
IPC: E04C5/16
Filed: 2020-02-26
Abstract: The present invention relates to a hollow material and slab rebar integration unit, which is used to manufacture a hollow slab in a construction site. As an integration unit integrated with a rebar and a hollow part is installed in an internal space of a mold, the floating of the hollow material can be prevented during concrete placement, the rebar can be prevented from being bent by a working load, an integration unit which is prefabricated in accordance with the size of the internal space of the mold is extended and combined through a combination material, which can lead to a shorter construction period, and, also, in order to improve constructability by obviating a step of placing rebars during hollow slab construction, the integration unit is installed in a slab manufactured by placing concrete (C) in the internal space of the mold (1), and comprises a hollow material and a rebar to form a hollow hole in the slab. The integration unit (A) mainly comprises a longitudinal lower rebar (10), a longitudinal upper rebar (20), a vertical material (30), a transverse rebar (40), and a hollow part (50).
Patent KR-20210109132-A (KR)
Title: Rotating link
Inventor: JUNG KYUNG RAE
IPC: E02F3/36
Filed: 2020-02-27
Abstract: According to the present invention, a rotating link comprises: a lower body axially coupled to a bucket at the upper side of the bucket; and an upper body located on the lower body, pivotally coupled to the end of a handle, and pivotally coupled to a connection lever connecting the handle to a bucket cylinder and moving relative to the handle and the bucket cylinder. The lower body is rotationally fixed to the upper body. The upper body is located on a rotational support plate of the lower body, has guiding sidewalls facing each other to receive the connection lever, and has a handle connecting hole around the end of the handle in the respective guiding sidewall and a lever connecting hole around the connection lever. The handle connecting hole and the lever connecting hole of the upper body are located at different levels from the rotational support plate.
Patent KR-20210111484-A (KR)
Title: Color conversion pixel, composition for the color conversion pixel and display device comprising the same
Inventor: KIM HUN SIK
IPC: H01L51/50
Filed: 2020-03-03
Abstract: A color conversion pixel including quantum dots and a color material, a composition for the color conversion pixel, and a display device including the color conversion pixel are provided. An object of the present invention is to provide a color conversion pixel that minimizes light interference between pixels and exhibits high color purity without color mixing without barriers.
Patent KR-20210111557-A (KR)
Title: Apparatus for classifying object based on deep learning and method thereof
Inventor: Jang So Jin
IPC: G06N3/08
Filed: 2020-03-03
Abstract: The present invention relates to an apparatus for classifying an object based on deep learning and a method thereof. The present invention is to provide the apparatus for classifying an object based on deep learning, capable of classifying various objects on a road with higher accuracy by calculating a ratio of a length to a width with respect to each of the objects having a shape of a quadrangular column in which LIDAR points are clustered, distinguishing between the objects based on the ratio to perform deep learning, and classifying objects on a road by using the result of the deep learning, and the method thereof. To this end, according to the present invention, the apparatus for classifying an object based on the deep learning includes: a first deep learning unit; a second deep learning unit; and a control unit. The first deep learning unit performs deep learning on objects of a first class. The second deep learning unit performs deep learning on objects of a second class. The control unit distinguishes the objects on the road into the first class or the second class, classifies the objects included in the first class according to types, based on the learning result of the first deep learning unit, and classifies the objects included in the second class according to the types, based on the learning result of the second deep learning unit.
Patent KR-20210112738-A (KR)
Title: Cosmetic composition for skin moisturizing comprising protopanaxatriol as an active ingredient
Inventor: JAE YOUL CHO
IPC: A61K8/63
Filed: 2020-03-06
Abstract: The present invention relates to a cosmetic composition for skin moisturizing including protopanaxatriol as an active ingredient. The protopanaxatriol according to the present invention has an effect of effectively increasing the expression of various skin moisturizing factors in human keratinocytes. In addition, the protopanaxatriol has no cytotoxicity to skin cells, thereby being expected to be widely used as cosmetics or food for skin moisturizing and skin elasticity enhancement without side effects.
Patent KR-20210117763-A (KR)
Title: Optical Sensor for Long-Distance Measuring Instrument Focus-Aligned by Zig, Long-Distance Measuring Instrument having the Same and Method of Fabricating the Same
Inventor: KIM JIN HYOUNG
IPC: G01C3/08
Filed: 2020-03-20
Abstract: Disclosed is an optical sensor for a long-distance measuring instrument of which a focus is aligned by a jig, which comprises: a first main body (110) composed of a front end case (111), a laser emission module (112) radiating a laser of a visible light band toward a measurement object, a laser control module (113) controlling the laser emission module (112), and a light collection lens (114) receiving the laser reflected by the measurement object; a second main body (120) having a rear end case (121) having a space where the first main body (110) is introduced, a photodetector (122) aligned with the light collection lens (114) to sense the laser received from the light collection lens (114), and a control substrate (123) detecting a current generated by the photodetector (122); a control unit communicating with the control substrate (123) to monitor a change of a current value in real-time; and a jig composed of a front and rear control unit (133), a left and right control unit (134), or an upper and lower control unit (135). Therefore, the optical sensor controls a coupling position of the first main body (110) and the second main body (120) to monitor a coupling position, where the maximum current value is received, by the control unit to align focuses of the laser emission module (112) and the photodetector (122), and then, enables the first main body (110) and the second main body (120) to be coupled to form the optical sensor for a long-distance measuring instrument.
Patent KR-20210120535-A (KR)
Title: Image acquiring device
Inventor: CHO A YOUNG
IPC: H04N5/225
Filed: 2020-03-27
Abstract: Provided is an image acquiring device, which easily acquires a hyperspectral image in a small device, and includes a light source unit and a sensor unit to increase the resolution for a wavelength. The image source unit includes: an emitter portion including a plurality of emitters each emitting light of different wavelengths; a circuit portion dividing the emitter portion into a plurality of segments, and independently circuiting each of the divided segments; and a driving portion driving the circuit portion so that the plurality of segments are driven at different intensities or at different times.
Patent KR-20210084192-A (KR)
Title: Face Pillow
Inventor: KIM YOU SIN
IPC: A47G9/10
Filed: 2020-03-27
Abstract: The present invention relates to a face pillow that allows a wearer to take a sleeping position in various postures, and also turn the face toward gravity or turn the head in a desired direction. According to the present invention, the face pillow comprises a pillow main body (100) which has an outer surface part (110) formed in a curved shape so that the angle can be adjusted in a desired direction by the wearer, and an inner surface part (120) formed in a curved shape to support and surround the front and side portions of the wearer's face, and an opening (122) serving as an air passage is formed in the lower central portion of the inner surface part (120) while exposing the eyes, nose, and mouth of the wearer's face.
Patent KR-20210127521-A (KR)
Inventor: YOM KYONG SOO
IPC: E04B1/18
Filed: 2020-04-14
Abstract: The present invention relates to a technique for moment-joining a PC concrete beam to a CFT column. The coupled steel composite beam comprises a concrete PC unit, a composite PC unit, and a joint. The concrete PC unit is positioned in a middle section of a beam on which a positive moment acts while having only a reinforced concrete structure. The composite PC unit is positioned on both end sections of the beam at which a positive moment and a negative moment cross while having a structure in which a steel beam is combined with a reinforced concrete member. The joint consists of only a steel beam to protrude from the composite PC unit. A connection beam installed on a CFT column to join the coupled steel composite beam to a column consists of a first and a second connection beam facing each other while having an upper flange, a lower flange, and a web connecting the ends of the flanges. A mounting unit, on which the coupled steel composite beam can be mounted when performing joining connection work, is installed on a lower portion of the lower flange of the connection unit.
Patent KR-20210129335-A (KR)
Inventor: KIM HYOUNG KYU
IPC: C01B13/02
Filed: 2020-04-20
Abstract: The present invention relates to an oxygen generator capable of wireless communication. The oxygen generator according to the present invention measures oxygen saturation in the body of a subject to generate oxygen based on the oxygen saturation of the subject, and includes: a main body in which an oxygen generating unit including a filter and compressor is installed; a humidifying water bucket mounting unit formed at one side of the main body in the form of a groove, and having an oxygen inlet and oxygen outlet formed at one side of the inner surface thereof; an LED level indicator lamp formed at the back surface of the humidifying water bucket mounting unit, and having a lamp to realize various colors according to the flashing of the lamp; a humidifying water bucket inserted and mounted to the humidifying water bucket mounting unit, and provided with an oxygen introduction nozzle and oxygen discharge nozzle formed at each of the sites where the oxygen inlet and oxygen outlet are formed, when being mounted thereto; a quantity detecting means mounted at one side of the humidifying water bucket mounting unit; an oxygen saturation measuring unit configured to measure the oxygen saturation in the body of the subject through a finger of the subject; and a controlling unit configured to control the amount of oxygen discharged from the oxygen outlet based on the information about the oxygen saturation measured at the oxygen saturation measuring unit.
Patent KR-20210090077-A (KR)
Title: Producting apparatus for setting control parameter and determining quality of controller
Inventor: DOOYOUNG YANG
IPC: G05B23/02
Filed: 2020-04-28
Abstract: Production equipment according to one embodiment of the present invention includes: a frequency response analysis unit which transmits a sine wave of variable frequency to a controller connected to the load, receives a sensing current sensing the current output from the load to which the sine wave is applied from the controller, and analyzes the received sensing current; and a processing unit which receives a result of analyzing the sensing current from the frequency response analysis unit to determine whether the controller is good or not, or calculates and transmits a control parameter of the controller to the controller.
Patent KR-20200051551-A (KR)
Inventor: SEHWAN BAE
IPC: B01D35/04
Filed: 2020-05-06
Abstract: The present invention relates to a water purifier and a control method thereof. More particularly, the present invention relates to a water purifier which has a small size and a compact internal configuration, and enables rotational manipulation of a water outlet from which water is extracted. The present invention also relates to a control method thereof. The water purifier comprises a case, a filter, and a cooling tank.
Patent KR-20210147383-A (KR)
Inventor: KIM BYUNG KWON
IPC: G01N33/49
Filed: 2020-05-28
Abstract: The present invention relates to a device and a method for measuring platelet and serotonin concentration. The device comprises: a reaction unit having a sample containing platelet and reaction solution; an electrode unit positioned inside the reaction unit and having a reference electrode, a counter electrode, and a working electrode; and a measurement unit measuring a collision frequency of the platelet or an intensity of a peak current generated by oxidation of serotonin inside the platelet on a surface of the working electrode when the platelet collides with or is adsorbed to the surface of the working electrode. According to the present invention, the device can accurately and easily measure concentration of the platelet and serotonin through an electrochemical method without an additional activation substance or an optical setting.
Patent KR-20210147776-A (KR)
Inventor: LEE YOUNG SU
IPC: E05F15/71
Filed: 2020-05-29
Abstract: The present invention relates to a device for automatically opening and closing a balcony sash window. The device for automatically opening and closing a balcony sash window comprises: a door transport device installed on the upper end of one side of a balcony frame to open and close a sash window; a fixed roller mounted on the upper end of the other side of the balcony frame; a moving roller mounted on the upper end of a sash window frame; an electrically-driven belt connecting the door transport device, the fixed roller, and the moving roller to transfer the power of the door transport device to the moving roller; a cover fixed on an upper portion of the balcony frame to cover the door transport device, the fixed roller, and the moving roller; and a control unit controlling such that the door transport device opens and closes the sash window. The sash window can be automatically or manually opened and closed. The structure is simple, and detachment is possible. Noise is reduced to be easily applied to an ordinary home. The window is automatically closed when it rains. The device for automatically opening and closing a balcony sash window is linked to an indoor air-conditioning device to ventilate automatically and can be remotely controlled from the outside to open and close the window.
Patent KR-20210110136-A (KR)
Title: Semiconductor device and method of making
Inventor: CHEN YI CHEN
IPC: G02B6/122
Filed: 2020-06-04
Abstract: Provided is a semiconductor device. The semiconductor device includes a wave guide on a substrate. The semiconductor device includes a first dielectric structure on the substrate, and a portion of the wave guide is in the first dielectric structure. The semiconductor device includes a second dielectric structure under the wave guide, and a first sidewall of the second dielectric structure is adjacent to a first sidewall of the substrate.
Patent KR-20210151493-A (KR)
Inventor: CHUNG BYUNG YUN
IPC: E04B1/94
Filed: 2020-06-05
Abstract: The present invention relates to a non-combustible ceiling material for construction, which is manufactured for construction in the form of a panel with a width of 60 cm, a length of 30 cm, and a thickness of 9 mm using a production machine by mixing and blending non-combustible materials (① ocher ② clay ③ sand), in order to protect and reduce damage to human life in a fire situation. According to the present invention, there is the technical effect of reducing fire damage as much as possible in the event of a fire.
Patent KR-20200070188-A (KR)
Title: Device and method for selection of curriculum model
Inventor: HAN HO MIN
IPC: G06Q50/20
Filed: 2020-06-10
Abstract: An objective of the present invention is to reduce manpower, time, and costs for education. According to the present invention, a device for selecting a curriculum development model comprises: a duty selection request unit to receive a request for curriculum development to provide a duty list associated with a nuclear field; a duty information providing unit to receive information on selection of a duty corresponding to the curriculum in the duty list to provide information on the selected duty and reference data of mandatory application of systematic approach to training (SAT); an education content determination unit to receive and determine information on whether the duty is a duty mandatorily applying SAT, determine whether to confirm a mandatory curriculum, and determine whether curriculum development is needed within a short period; a confirmation duty data providing unit to receive information on whether the duty corresponds to a duty mandatorily applying SAT from the education content determination unit to provide mandatory education content confirmation duty data; and a template providing unit to receive information from the education content determination unit to provide a curriculum development template.
Patent KR-20210154567-A (KR)
Inventor: CHOI SEUNG KYU
IPC: B01D35/02
Filed: 2020-06-12
Abstract: The present invention relates to a pipe farm using a rainwater utilization device and a smart pipe farm system using the same. The present invention may provide the pipe farm using a rainwater utilization device including a rainwater storage unit for receiving and storing rainwater and a pipe unit for supplying rainwater received from the rainwater storage unit. In addition, the smart pipe farm system using the pipe farm comprises: a sensor installed inside the pipe of the pipe unit to measure water level information of rainwater; a server for receiving the water level information from the sensor and determining appropriate water level information inside the pipe; and a terminal for receiving the appropriate water level information from the server.
Patent KR-20210154601-A (KR)
Inventor: YOO SANG SHIN
IPC: A41D13/11
Filed: 2020-06-12
Abstract: The present invention relates to an antibacterial and deodorizing mask using a carbon woven heating element. According to the present invention, a sterilization action can continuously be carried out even in a state when a mask is worn by the far-infrared rays emitted from the carbon yarn of the carbon woven heating element, and in a state for which the mask is not worn, low-temperature sterilization and drying are enabled by supplying a power source to the carbon woven heating element through a power source supply means such as a portable auxiliary battery. Therefore, the present invention enables to continuously sterilize and dry the mask so that even the mask with an embedded electrostatic filter can be reused.
Patent KR-20210145620-A (KR)
Inventor: SEO HOUNG WON
IPC: A61K8/9789
Filed: 2020-06-19
Abstract: A cosmetic composition of the present invention comprises: 0.05 to 0.5 parts by weight of a Kalopanax septemlobusthe extract; 0.05 to 0.5 parts by weight of an Ulmus davidiana extract; and 0.05 to 0.5 parts by weight of a Hippophae rhamnoides extract. According to the present invention, side effects can be minimized.
Patent KR-20210114311-A (KR)
Title: Maintenance device
Inventor: YONEKAWA SAKAE
IPC: G01M99/00
Filed: 2020-06-26
Abstract: An objective of the present invention is to improve the determination precision of an abnormal level of an X-ray thickness measurement device. According to an embodiment of the present invention, a maintenance device has a diagnosis unit. The diagnosis unit detects a spike of measurement information including at least one among a detection result of a tube voltage between a filament releasing electrons by power from an X-ray control power source and a target emitting an X-ray to a measurement object of a thickness by collisions of electrons released from the corresponding filament, a detection result of a tube current flowing between the filament and the target, a detection result of a detection signal of at least one between a detection voltage and a detection current in accordance with the intensity of an X-ray passing through the measurement object, a detection result of a primary drive voltage of a transformer transforming power from the X-ray control power source to supply transformed power to the filament, and a detection result of a drive current flowing through the primary side of the transformer. The diagnosis unit also determines an abnormal level of an X-ray thickness measurement device calculating the thickness of the measurement object based on the detection signal based on the product of the occurrence frequency of the spike and the magnitude of the spike.
Patent KR-20220003788-A (KR)
Title: Slag deoxidizer
Inventor: BAE JEONG HYUN
IPC: C21C1/04
Filed: 2020-07-02
Abstract: The present invention relates to a slag deoxidizer, and more particularly, to a slag deoxidizer comprising M-Al and T/Al_2O_3 as main components. The slag deoxidizer of the present invention can be applied to deoxidation of slag in an electric furnace process to induce a stable and effective deoxidation process and improve the cleanliness of molten steel.
Patent KR-20220004372-A (KR)
Title: Repairing packer and repairing method using the same
Inventor: KO SUNG MIN
IPC: E03F3/06
Filed: 2020-07-03
Abstract: The present invention relates to a sewer pipe repairing apparatus and a repairing method using the same and, more specifically, to a sewer pipe repairing apparatus capable of overcoming a step formed in an inner part of a sewer pipe to enable movement, and uniformly expanding a packer part to be attached to the inner part of the sewer pipe, and a repairing method using the same. In accordance with the present invention, the sewer pipe repairing apparatus includes a frame part, a packer part provided in an outer part of the frame part and having an air injection part provided to inject the air; and wheel parts installed on both sides of the frame part, wherein the frame part includes a fixed pipe installed in an end part, and a moving pipe combined in an inner part of the fixed pipe to be movable, and the wheel parts include a first link having one end part elastically supported by a first torsion spring on the fixed pipe to be installed to be rotatable, a second link having one end part elastically supported by a second torsion spring on the moving pipe to be installed to be rotatable, and the wheel axially combined with a spot where the first and second links meet.