baber/WOPTO huggingface dataset:
Patent KR-20210017988-A (KR)
Title: refrigerant pressure transmitter of industrial condenser
Inventor: AN PYEONG SU
IPC: F25B41/30
Filed: 2020-02-12
Abstract: The present invention relates to a refrigerant booster of an industrial condenser. Provided is the refrigerant booster of an industrial condenser, which is provided to an input end of a condenser where condensation of a refrigerant is performed to convert a refrigerant of a laminar flow shape compressed by a compressor to be transferred to have a turbulent flow inside a flow passage to be discharged to guide an outer side and an inner side of the refrigerant to be evenly mixed to increase condensation efficiency of the refrigerant in the condenser.
Patent KR-20210104250-A (KR)
Title: Position Recognition System of Underwater Moving Object and Its Operation Method
Inventor: OH YONG JOO
IPC: G01S11/02
Filed: 2020-02-17
Abstract: The present invention relates to a system for recognizing the position of an underwater moving object located in water, which detects the position of the underwater moving object by triangulation. According to the present invention, the system comprises: a surface gateway capable of underwater acoustic communications and water RF communications and relaying communications; an underwater position recognition device installed on an underwater moving object and periodically transmitting an underwater acoustic signal or RF signal; a plurality of underwater posts installed in the water to receive and transmit the sound signal; a plurality of water surface posts installed on water surface to receive and transmit the RF signal; and an integrated management and operation system using the surface gateway as a reference position, setting position information of each post, and recognizing the position of the underwater moving object by triangulation on the basis of the acoustic signal or RF signal received from the underwater post or surface post integrated management through the water surface gateway.
Patent KR-20210108550-A (KR)
Title: Stereo vision-based vehicle speed measurement method
Inventor: KIM YOUNG KOOK
IPC: G08G1/052
Filed: 2020-02-25
Abstract: The present invention relates to a stationary vehicle speed measuring method based on a stereo camera, which comprises the steps of: detecting feature points for detecting a vehicle moved on a region of interest in an image photographed by first and second cameras through a calculation unit, and extracting a feature vector of each of the feature points; performing stereo matching between left and right images in a CPU to obtain a three-dimensional coordinate of each of the feature points; classifying whether the detected feature points exist on a road surface or a vehicle on the basis of a three-dimensional position of each of the feature points; recognizing a movement distance of each of the feature points through matching with vehicle feature points in a previous frame with respect to the classified feature points of the vehicle; and removing erroneous matching pairs through a RANSAC algorithm, and estimating a moving speed of the vehicle to be finally detected. Therefore, vehicle speed measurement accuracy can increase.
Patent KR-20210119211-A (KR)
Title: Virus splash screen
Inventor: HEO GYEONG SUK
IPC: A47B96/04
Filed: 2020-03-24
Abstract: The present invention comprises: a center plate (10) which has a length of a food tray for food distribution or a width accommodating both shoulders of a body and a height for preventing saliva droplets; side plates (20, 30) which are extended from both ends of the center plate to have a width of the food tray for food distribution or a width accommodating front and rear spaces of the body and a height for preventing saliva droplets; and a bent unit (40) which is bent for the center plate (10) to stand and to be parallel to the width direction of the food tray. A coating layer (50) for increasing surface tension and reinforcing strength is added on the inner and outer surfaces of the center plate (10), the bent unit (40), and both side plates (20, 30).
Patent KR-20210120235-A (KR)
Inventor: KWON SOON JU
IPC: G06N7/00
Filed: 2020-03-26
Abstract: The present invention relates to a deep learning-based image processing device for images with fine dust and a system for supplying fine dust information. The deep learning-based image processing device according to the present invention comprises: a residual learning model for extracting a fine dust image corresponding to fine dust from an image with fine dust including fine dust in the background environment; and an image decoding module for generating a background image corresponding the background environment having the fine dust removed therefrom using the fine dust image extracted by the residual learning model and the image with fine dust, wherein the residual learning model is generated by learning a plurality of background learning images, which are photographed in many background environments, and a probability distribution corresponding to fine dust to be applied to each of the background learning images. Accordingly, a background image having fine dust removed therefrom can be extracted from an image with fine dust, and relevant organizations such as a meteorological agency and the police can use the background image having fine dust removed therefrom for traffic information. Many other applications are possible.
Patent KR-20210123562-A (KR)
Title: artificial nail manufacturing method
Inventor: JIN XUELIAN
IPC: A45D31/00
Filed: 2020-04-03
Abstract: The present invention relates to a manufacturing method of a post-curing type nail art sticker, and more specifically, to a manufacturing method of a post-curing type nail art sticker, wherein a coating solution is dropped on the center of a nail area (A) formed in a certain area and shape, and the coating solution spreads to an edge of the nail area (A) so that the center of the nail area (A) is formed to be convex by viscosity and surface tension, and through a curing process, a coating layer (180) is formed so that the center of the nail art sticker is convex. Therefore, it is possible to satisfy various tastes of consumers.
Patent KR-20200040220-A (KR)
Inventor: KIM TAE YOUP
IPC: G08B21/04
Filed: 2020-04-06
Abstract: The present invention provides a video recording system using a non-recording portable black box, which can detect an actual risky situation and records a video generated by the non-recording portable black box in an external device. In particular, the video recording system comprises: a non-recording portable black box which includes a video filming unit and a voice input unit, and includes a communication circuit for communications between at least one biometric signal sensing device worn by a user and the user′s personal mobile terminal, wherein the non-recording portable black box calculates a biometric change level of the user by using biometric signals received via the communication circuit from the biometric signal sensing device, and transmits, via the personal mobile terminal, the biometric change level and video data for recording generated by the video filming unit and the voice input unit, to an external communication network; and a black-box recording server which receives, via communications with the personal mobile terminal, the video data for recording and temporarily stores the same in a buffer unit, and based on the received biometric change level, encodes the video data for recording temporarily stored in the buffer unit into unique information and stores the same in a database, or deletes the video data for recording stored in the buffer unit.
Patent KR-20210127011-A (KR)
Inventor: JO BYOUNG WOOK
IPC: H01M4/04
Filed: 2020-04-13
Abstract: The present invention relates to a method for manufacturing an electrode plate for a secondary battery, by which the number of breaks can be remarkably reduced, and an electrode plate for a secondary battery manufactured thereby. Specifically, provided by the present invention are a method for manufacturing an electrode plate for a secondary battery and an electrode plate for a secondary battery manufactured thereby, wherein the method comprises the steps of: (A step) providing an electrode plate including an electrode current collector having an electrode mixture part and an uncoated part formed on at least one surface; (B step) forming a heating part and an unheated part by heating a part of the uncoated part; and (C step) of rolling the electrode plate. When the boundary between the uncoated part and the electrode mixture part is 0 and the outermost portion of the uncoated part furthest from the electrode mixture part is defined as 10, the heating part is a section from 0 to 3 to 7.
Patent KR-20210127562-A (KR)
Inventor: PARK CHEOL GU
IPC: A47C20/08
Filed: 2020-04-14
Abstract: The present invention relates to a bed for preventing a bedsore and a patient management system using the bed. The present invention relates to a bed for preventing a bedsore and a patient management system using the bed which enables customized management, by changing a position of a patient by adjusting an angle of a rotation inducing frame in a state that a position of the patient is accurately detected to rotate the patient to turn in a left side direction or a right side direction, adopting a stable rotation structure to effectively rotate the patient without burden to the patient, and also measuring the ballistocardiogram (heart rates, breathing rates, cardiac outputs, and others) of the patient to regularly monitor the state of the patient and rotate the patient according to the ballistocardiogram.
Patent KR-20210128170-A (KR)
Inventor: SEUNGKUK LIM
IPC: B60T13/68
Filed: 2020-04-16
Abstract: Disclosed is an operation method for an electronic brake system. According to an embodiment, in regard to the operation method for an electronic brake system including a fluid pressure supply device forming fluid pressure for braking a wheel cylinder by operating a hydraulic piston through an electric signal outputted in response to the displacement of a brake pedal, a reservoir storing a pressing medium, a dump control part controlling a flow of the pressing medium between the reservoir and the fluid pressure supply device, and a fluid pressure control unit provided between the fluid pressure supply device and the wheel cylinder, the fluid pressure supply device includes a first pressure chamber provided in front of the hydraulic piston, and a second pressure chamber provided behind the hydraulic piston, and also includes a first braking mode of primarily providing fluid pressure formed in the first pressure chamber to the wheel cylinder by moving the hydraulic piston forward, a second braking mode of secondarily providing at least some of the fluid pressure formed in the first pressure chamber to the wheel cylinder by additionally moving the hydraulic piston forward, and delivering the rest of the fluid pressure formed in the first pressure chamber to the second pressure chamber, and a third braking mode of tertiarily providing fluid pressure formed in the second pressure chamber to the wheel cylinder by moving the hydraulic piston backward. Therefore, the present invention is capable of improving braking performance and operation reliability.
Patent KR-20210130410-A (KR)
Title: As Sliced Cleaning process automation apparatus
IPC: B28D5/00
Filed: 2020-04-22
Abstract: The present invention provides a spray cleaning device that includes a cleaning chamber into which an ingot is put; fixing means for fixing the ingot; a spray nozzle for moving and spraying a cleaning solution toward the ingot; and a transfer rail for movably supporting the spray nozzle. The spray nozzle includes a plurality of spray holes.
Patent KR-20200140701-A (KR)
Inventor: CHAMBONNEAU CHARLES
IPC: F16C19/16
Filed: 2020-05-06
Abstract: The present invention relates to a suspension thrust bearing apparatus (10) which is used along with a suspension spring (3) in a suspension strut of a vehicle. The suspension thrust bearing apparatus (10) comprises: a bearing which includes upper ring-shaped bearing members (20, 41) and lower ring-shaped bearing members (30, 42), which make a relative rotary motion. The lower ring-shaped bearing members include a radial-directional body (32) and a damping element (50) which is overmolded on the radial-directional body (32) of the lower ring-shaped bearing members and which is made of elastic materials. The damping element (50) has a lower support surface (53) to support the end unit coil of the suspension spring (3) in an axial direction. The lower support surface (53) includes one or more rising units (54) and falling units (55) for forming waveforms (60, 70, 80) in a surrounding direction. The present invention aims to provide the suspension thrust bearing apparatus and the suspension strut equipped with the same, which are able to have an excellent operation stability and an extended operation lifecycle.
Patent KR-20210141110-A (KR)
Title: Hydraulic Breaker having solenoid valve connection structure
IPC: E02F3/96
Filed: 2020-05-15
Abstract: The present invention relates to a hydraulic breaker having a solenoid valve connection structure. According to the hydraulic breaker having the solenoid valve connection structure with an improved structure of the present invention, a solenoid valve can be indirectly assembled on a cylinder side through a connection block assembled on the cylinder side of the hydraulic breaker. Since the assembly direction of the solenoid valve is assembled in the same direction as the hitting direction of a chisel, a bending moment is prevented, thereby preventing the solenoid valve from being damaged. In addition, an elastic support means is used to firmly support the solenoid valve coupled to the connection block so that an external impact energy or a vibration energy transmitted to a solenoid valve side is attenuated, thereby improving durability of parts. The hydraulic breaker having the solenoid valve connection structure comprises the connection block (100) and the solenoid valve (200).
Patent KR-20210142998-A (KR)
Title: For storage bag
IPC: A45C11/00
Filed: 2020-05-19
Abstract: The present invention relates to a cosmetic storage bag having a storage part, and more particularly, to a handbag that prevents small items such as cosmetics and makeup tools from easily falling to the outside by dividing the storage part of the bag to distinguish and store the cosmetics and the makeup tools, and installing a double locking device with a zipper and a locking member, and at the same time has the effect of increasing the purchasing preference of consumers.
Patent KR-20210147739-A (KR)
Inventor: YOU SUNAH
IPC: C09J7/22
Filed: 2020-05-29
Abstract: The present invention relates to a double-sided adhesive tape, and more specifically, to a double-sided adhesive tape which can be used for rollable or foldable displays. According to an embodiment of the present invention, provided is a double-sided adhesive tape comprising a plurality of adhesive units, a plurality of curing units having a greater modulus than the adhesive unit, and a pressure-sensitive adhesive layer extending in a width direction, wherein the plurality of the adhesive units and the plurality of the curing units are arranged alternately with each other along the width direction.
Patent KR-20210155662-A (KR)
Inventor: SONG SUNG HYUK
IPC: B60B19/04
Filed: 2020-06-16
Abstract: The present invention relates to a wheel unit for overcoming obstacles using a surface tension mechanism. The wheel unit for overcoming the obstacles using the surface tension mechanism comprises a hub unit, a unit module, a spoke unit, and a support body. The hub unit is rotated by receiving a rotational driving force. The unit modules are spaced apart from the hub unit by a predetermined distance, and a plurality of unit modules are arranged in close contact with each other in a continuous manner so as to be detachably attached to each other, thereby forming an outer shape of a wheel unit. A plurality of spoke units are arranged to connect between the hub unit and the unit module to apply a tension. The support body is filled between the unit module and the hub unit. The present invention relates to the wheel unit for overcoming the obstacles capable of immediate restoration after overcoming the obstacles.
Patent KR-20210157568-A (KR)
Inventor: HWANG MYUNG SANG
IPC: G06Q50/22
Filed: 2020-06-22
Abstract: The present invention relates to a method for simulating movement and spread of droplet-infected patients and action training to implement actual spread prevention and optimal quarantine measures with respect to an infectious disease by infected patients, and a system thereof. According to one embodiment of the present invention, the method, in which an infectious disease spread prevention simulation application executed by a computing device simulates a response process for preventing spread of an infectious disease according to movement of an infected patient, comprises the following steps: acquiring movement tracking information including movement route data and residence time data of an infected patient; acquiring environmental information including at least one of weather information and population density information corresponding to the movement tracking information; performing a simulation on the basis of the movement tracking information and the environment information to virtually simulate spread of an infectious disease and quarantine measures thereof according to movement of the infected patient; acquiring simulation-derived information on the basis of the simulation; generating simulation evaluation information, which is information for determining effectiveness of the quarantine measures of the simulation on the basis of the simulation-derived information; and generating and providing recommended response information on the basis of the simulation evaluation information.
Patent KR-20210157973-A (KR)
Inventor: JUNG GYU SUN
IPC: G01F23/30
Filed: 2020-06-23
Abstract: The present invention provides a horizontal level sensor, which has a simple structure in which a contact plate turns on and off a pair of terminals according to the mechanical operation of a swing shaft and a float for a float housing and a connector housing, escaping from the conventional reed switch structure, thereby fundamentally solving a problem such as contact defects of the conventional lead wire or a reduction in magnetism of the conventional magnet while remarkably reducing production costs, and which particularly closes the front of an insertion part of the float housing where the float operates, with a housing cover, and has a liquid inlet hole and a liquid outlet hole respectively formed in the upper and lower surfaces of the insertion part to prevent the sudden outflow of liquid flowing into the insertion part, thereby increasing reliability so that a wrong determination such as lack of liquid does not occur even if the liquid stored in a reservoir flows in either direction of the reservoir during a sudden start, sudden braking, or slope driving of a vehicle.
Patent KR-20220001926-A (KR)
Title: Mask apparatus
Inventor: YEONGCHEOL MUN
IPC: A62B18/10
Filed: 2020-06-30
Abstract: A mask apparatus according to the present invention comprises: a mask body which includes an air outlet; an exhaust valve seating part which is extended along the circumference of the air outlet in the mask body; an exhaust valve which is seated on the exhaust valve seating part, to selectively open and close the air outlet; and a mask body cover which is detachably coupled to the mask body. An exhaust valve fixing part is formed on the mask body cover to pressurize the exhaust valve when the mask body and the mask body cover are coupled.
Patent KR-20220006178-A (KR)
Title: 3d image sensor
Inventor: HA MAN LYUN
IPC: H01L27/146
Filed: 2020-07-08
Abstract: The present invention relates to a 3D image sensor (1), and more particularly, to an image sensor (1) that can improve integration and layout freedom by stacking all components for outputting image data from a photoelectric conversion element in a 3D format, and also overcome a temporal response difference when reading data of pixels for each row.
Patent KR-20220007307-A (KR)
Inventor: HAM HO WAN
IPC: C07C211/54
Filed: 2020-07-10
Abstract: The present invention provides a compound represented by chemical formula 1 and an organic light emitting device including the same.
Patent KR-20210019947-A (KR)
Title: Cover for x-ray detector and x-ray detector having the same
Inventor: KIM IN DONG
IPC: G01T1/24
Filed: 2020-07-29
Abstract: Disclosed are a cover for an X-ray detector, and an X-ray detector having the same. According to one embodiment of the present invention, the cover for an X-ray detector comprises: a core material of a single layer structure; a first reinforcement panel bonded to one surface of the core material; a second reinforcement panel bonded to the other surface of the core material; and a conductive thin plate bonded to one surface of the second reinforcement panel.
Patent KR-20220014759-A (KR)
Inventor: PARK JAE HYUNG
IPC: H01L23/525
Filed: 2020-07-29
Abstract: According to the present invention, a semiconductor package comprises dummy pad structures and main pad structures positioned between a first semiconductor chip and a second semiconductor chip. The main pad structures include first main pad structures separated from each other on the first semiconductor chip to be positioned and second main pad structures separated from each other on the second semiconductor chip to be positioned and bonded to the first main pad structures. The dummy pad structures include first dummy pad structures including first dummy pads separated from each other on the first semiconductor chip to be positioned and first dummy capping layers positioned on the first dummy pads, and second dummy pad structures including second dummy pads separated from each other on the second semiconductor chip to be positioned and second dummy capping layers positioned on the second dummy pads. The first dummy capping layers of the first dummy pad structures are not bonded to the second dummy capping layers of the second dummy pad structures.
Patent KR-20220013867-A (KR)
Inventor: CHOI HAE YONG
IPC: F24F3/16
Filed: 2020-08-06
Abstract: The present invention relates to an air sterilizer which can be placed and used inside a car or in a personal room or an elevator space, in which UV rays are reflected and pumped, thereby having high-speed sterilization power, and which can be easily carried. The present invention relates to an air sterilizer with a UV ray pumping effect, comprising a main body. The main body is composed of an air inflow pipe. The air inflow pipe includes a UV lamp with an irradiation angle of 30-150 degrees and a reflector disposed inside the air inflow pipe so that UV rays emitted from the UV lamp are redundantly reflected, superimposed, and cross-reflected inside the main body. An air suction port and a fan for sucking air are provided on one side of the air inflow pipe. An air outlet port is provided on the other side. A shield film is provided at the rear of the air outlet port. A plurality of UV lamps having a wavelength range of 220-280 nm are longitudinally provided in the air inflow pipe. A curved surface with a curvature and a reflector configured on an inner side of the curved surface are provided inside the air inflow pipe such that UV rays reflected from the reflector are superimposed, crossed, and redundantly reflected, and thus, the pumping effect is achieved. A sterilization net having strong sterilization properties are provided inside the air inflow pipe such that the sterilization properties are multiplied by 3-216 times.