baber/WOPTO huggingface dataset:
Patent KR-20210016755-A (KR)
Title: Positioner for actuator
Inventor: LEE CHEOR WOO
IPC: F15B15/28
Filed: 2019-08-05
Abstract: The present invention relates to a positioner (1) which provides data related to the opening/closing of a safety valve (50) for driving an actuator (40). To check the degree of opening/closing of the safety valve (50), the elevation/lowering of a coupling (44) for connecting a rod (42) of the actuator (40) to an opening degree control stem (52) of the safety valve (50) is changed into the rotation of a rotary shaft (11) by using a rotary link (11′). The rotating degree of the rotary shaft (11) is detected by an angle sensor (30) to provide data for the motion of the actuator (40). The rotary shaft (11) has a large number of cams (24). The cams (24) respectively turn on a limit switch (26) in accordance with the rotating degree, thereby checking if the safety valve (50) is operating or not.
Patent KR-20210023413-A (KR)
Title: Data Storage Apparatus, Trimming Circuit and Method of Internal Voltage Therefor
Inventor: MOON YOUNG JIN
IPC: G11C29/12
Filed: 2019-08-23
Abstract: According to one embodiment of the present technology, provided is a data storage device, which includes a storage unit and a controller having an internal voltage trimming circuit and controlling the storage unit according to a request of a host. The internal voltage trimming circuit includes: an integrating circuit which integrates a difference between a test voltage output from a device under test (DUT) and a reference voltage to generate an integral signal; a comparison circuit which compares the integral signal with a reference voltage to generate a comparison signal; a transition detection circuit which outputs a detection signal as the level of the comparison signal transitions; a counter which receives an initial trimming code and increments or decrements the initial trimming code in response to the detection signal to generate the initial trimming code; and an averaging circuit which generates a final trimming code by averaging the initial trimming code for a predetermined time and provides the code to the storage unit.
Patent KR-20210024839-A (KR)
Title: Gas sensor for selective detection of xylene or toluene
Inventor: LEE JONG HEUN
IPC: G01N27/407
Filed: 2019-08-26
Abstract: Disclosed is a gas sensor for selective detection of xylene or toluene, which comprises a gas sensing layer composed of nickel oxide (NiO) where niobium (Nb) is doped.
Patent KR-20200031994-A (KR)
Title: Learning method, learning device for detecting lanes on the basis of cnn and testing method, testing device using the same
Inventor: KIM KYE HYEON
IPC: G06T7/11
Filed: 2019-08-27
Abstract: The present invention relates to a learning method of a CNN for detecting at least one lane, which comprises the steps of: (a) generating lane candidate information by applying a convolution calculation to an image; (b) generating a first pixel data map including information on a pixel in an image and information on first data corresponding thereto, wherein a main subset derived from the first data includes a distance value between corresponding closest first lane candidates from the pixel using direct regression, and generating a second pixel data map including information on the pixel and information on second data corresponding thereto, wherein a main subset derived from the second data includes a distance value between corresponding closest second lane candidates from the pixel using the direct regression; and (c) detecting a lane by interfering with the first and second pixel data maps.
Patent KR-20210029987-A (KR)
Title: Black box device and method for controlling thereof
Inventor: GURMIT SINGH
IPC: G07C5/00
Filed: 2019-09-09
Abstract: Provided are a black box device and a control method thereof. According to an embodiment of the present invention, the black box device includes: a camera module obtaining an external image; a CAN transceiver collecting condition information of a vehicle through communication with an OBD device of a vehicle; a GPS transceiver obtaining position information of the vehicle; a wireless communication part wirelessly communicating with a user terminal or a data sharing server; and an MCU performing control to transmit at least one of the condition information of the vehicle collected through the CAN transceiver, the image information obtained through the camera module, and the position information obtained through the GPS transceiver to the user terminal or the data sharing server through the wireless communication part. Therefore, the present invention is capable of improving the user convenience by providing information on the vehicle to a user.
Patent KR-20210030823-A (KR)
Title: Food Expiration Notification System and Food Distribution Method of Food Sales Platform
Inventor: PARK SU YEON
IPC: F25D29/00
Filed: 2019-09-10
Abstract: The present invention relates to a food expiration date notification system. According to the present invention, consumers can individually manage food in a refrigerator by expiration date, and thus food close to expiration dates and post-expiration date food can be preferentially handled. The system includes: a refrigerator having a predetermined inner space and provided with one or both of a refrigerating space and a freezing space; clamp- or belt-type attachment means attached to food and provided with an LED lighted when the expiration date of the food to which the attachment means is attached is close or has passed; a tag unit provided outside the refrigerator and capable of information transmission and reception to and from the attachment means within a predetermined distance range; and a display unit provided outside the refrigerator and allowing a user to check expiration dates by food type or input a user-designated expiration date. The display unit displays a food list when the expiration date of the food in the refrigerator is close or has passed. The display unit receives the input of and stores information that is at least one of name, type, distribution period, expiration date, quantity, and warehousing date by food. The tag unit transmits to the attachment means at least one of the name, type, quantity, and warehousing date and at least one of the distribution period and expiration date of the input target food input on the display unit. The tag unit operates a first timer of the attachment means so that the time remaining until the expiration date is counted.
Patent KR-20210033626-A (KR)
Title: Apparatus and method for enhancing security of distribution automation system
Inventor: BAEK JI AE
IPC: H04L9/08
Filed: 2019-09-19
Abstract: According to the present invention, a security enhancement device for a distribution automation system includes a terminal device connected with a communication device to exchange information with a server device of a distribution automation system (DAS), and a communication device thereof. A security enhancement method includes: a firmware verification step of verifying whether application firmware stored in the terminal device is integral, in response to the operation of the terminal device; a communication device verification step of verifying whether the communication device is integral, with respect to the communication device attempting to have a physical connection with the terminal device; and a communication mode activation step of activating a communication mode of the terminal device and the communication device if the integrity verification with respect to the communication device is successful. Therefore, the present invention is capable of preventing the forgery/falsification of information or malfunction caused by the access of an unauthenticated device. Moreover, the present invention is capable of confirming whether application firmware is forged or falsified, thereby having an advantage of increasing the reliability of a distribution automation system.
Patent KR-20210037282-A (KR)
Title: Ball guide end cap of a slide cylinder and manufacturing method using this
Inventor: SEO SANG RYEON
IPC: F16C43/04
Filed: 2019-09-27
Abstract: The present invention relates to a ball guide end cap of a slide cylinder in which components are integrally connected by a handle and assembled, and after the assembly, the handle part is removed, such that the entire components can be compactly formed, and to a method of manufacturing a slide cylinder using the same. According to the present invention, provided are a ball guide end cap of a slide cylinder and a method of manufacturing a slide cylinder using the same. The ball guide end cap of a slide cylinder comprises: first and second ball guiders (31, 32) disposed on left and right sides to correspond to both ends of a main body (15), wherein the first and second ball guiders (31, 32) each have a curvature groove (36) corresponding to a spherical surface of a circulation ball (20); first and second coupling pieces (33, 34) integrally formed on upper portions of the ball guiders (31, 32), respectively, and formed so that a coupling protrusion (37) protrudes in one direction; and a removable handle (35) which extends to connect the first and second coupling pieces (33, 34) to each other, can be gripped by a hand such that both of the first and second ball guiders (31, 32) can be assembled in a state of being picked up, and can protrude upward from the main body (15) and each of finishing blocks (16, 17) after the assembly is completed so as to be removed from the coupling pieces (33, 34), respectively.
Patent KR-20210039818-A (KR)
Title: Electronic device for transmitting data packet in bluetooth network environment and method thereof
Inventor: JANG WONKYOUNG
IPC: H04W76/11
Filed: 2019-10-02
Abstract: The present invention provides an electronic device that can reduce the consumption of unnecessary resources in the Bluetooth network environment and may reduce the delay time for data processing. The electronic device according to one embodiment disclosed in the present document comprises a wireless communication circuit, a processor operatively connected to the wireless communication circuit, and a memory operatively connected to the processor, wherein the memory stores one or more instructions for allowing, when executed, the processor to: generate, through the wireless communication circuit, a first communication link to a first external electronic device by using a first address of the electronic device; generate, through the wireless communication circuit, a second communication link to a second external electronic device by using a second address of the electronic device; transmit, to the second external electronic device, information about the first communication link for channel estimation of the first communication link through the second communication link; and, after transmitting the information on the first communication link to the second external electronic device, generate a third communication link to the first external electronic device by using the second address or a third address of the electronic device.
Patent KR-20200042415-A (KR)
Inventor: HO CHAO CHUAN
IPC: B01D35/30
Filed: 2019-10-08
Abstract: A key structure includes a body and an elastic arm. The body extends along a horizontal direction, and includes a coupling unit for the coupling with the filter cartridge. The elastic arm is connected to the body, and is extended downward along a vertical direction substantially perpendicular to the horizontal direction. An engaging hook is formed at the end of the elastic arm which is engaged with a positioning recess unit on the cylinder. Therefore, the filter cartridge can be easily installed on the cylinder by the engagement of the engaging hook and the positioning recess unit.
Patent KR-20210043815-A (KR)
Title: Multi-focal intraocular lens with multiple asymmetric near add zone
Inventor: EOM YOUNG SUB
IPC: A61F2/16
Filed: 2019-10-14
Abstract: The present invention relates to a multifocal intraocular lens having an asymmetric near field capable of minimizing a loss of light during a cataract surgery. The multifocal intraocular lens comprises: a lens unit having a far area and at least one among a near area and an intermediate distance area in an area other than the far area; and a support unit protruding in a staggered direction along the circumferential direction of the lens unit. Each of the near region and the intermediate distance area is formed of at least one among a plurality of first and second overlapping refractive forces of an asymmetric shape rather than an annular shape of a closed cross-section in a radial direction with respect to a distant region. According to the present invention, in order to minimize a loss of light during a cataract surgery, an intraocular lens with multiple asymmetric overlapping refractive forces is used to minimize a loss of light. After a cataract surgery, vision disorders such as halos and light blur can be minimized. Thus, in addition to improving the quality of vision, it is possible to improve visual acuity in the far distance, intermediate distance, and near distance. Thus, visual satisfaction can be enhanced.
Patent KR-20200045416-A (KR)
Inventor: BAILEY ALASDAIR
IPC: G06Q50/30
Filed: 2019-10-18
Abstract: Systems and methods are provided for predicting the effects of acceleration on a probability of a successful completion of a project. Specifically, one or more machine learning algorithms can be trained to predict the success of a project from a plurality of features, including at least one feature which is a function of an end date of the project. A set of projects can be selected from projects having expected end dates which do not fall within a desired window of time, each project having a first probability of success given the current end date. A second probability is calculated for each project at a machine learning platform which quantifies a chance for which the project will be successful if completed within the window of time. A difference between the first probability and the second probability is determined for each project, and the projects are selected according to the difference.
Patent KR-20200045419-A (KR)
Inventor: JIA DE PENG
IPC: B24B9/04
Filed: 2019-10-18
Abstract: Disclosed are a composition and method for chemical mechanical polishing a substrate containing tungsten to at least inhibit corrosion of the tungsten. The composition includes, as initial components: water; an oxidizing agent; selected fatty amine ethoxylate; a dicarboxylic acid, a source of iron ions; a colloidal silica abrasive; and, optionally, a pH adjusting agent; and, optionally, a biocide. The chemical mechanical polishing method includes providing a chemical mechanical polishing pad, having a polishing surface; creating dynamic contact at an interface between the polishing pad and the substrate; and dispensing the polishing composition onto the polishing surface at or near the interface between the polishing pad and the substrate; wherein some of the tungsten is polished away from the substrate and corrosion of the tungsten is inhibited.
Patent KR-20210051194-A (KR)
Title: PCS Parallel Operating Method and Apparatus for ESS using Nonlinear Model
Inventor: JUNGMIN KIM
IPC: H02J3/32
Filed: 2019-10-30
Abstract: In order to minimize the existing trade-off using a non-linear model during non-communication parallel operation of a power conditioning system (PCS) for an energy storage system (ESS), a steady-state error is reduced at a desired control point, and the non-linear model capable of quickly responding as the non-linear model moves away from the control point can be used. To this end, a PCS parallel operating device for the ESS comprises a power command value calculation unit, a voltage and current controller, and a first non-linear calculation unit.
Patent KR-20210028038-A (KR)
Title: Label for Recycling Container and Recycling Container and Recycling System Including the Same
Inventor: TAK JEONG HAN
IPC: G06K7/10
Filed: 2019-10-30
Abstract: A label for a recycling container comprises: a printing surface for printing an image or a text which can be distinguished in the outside; and an attachment surface attached to an outer surface of the recycling container which is an opposite surface of the printing surface in a contact type or a non-contact type. The attachment surface comprises a tag which is formed in a portion of the attachment surface, cannot be distinguished while the label is attached to the recycling container, and can be distinguished when the label is detached from the recycling container.
Patent KR-20210054186-A (KR)
Inventor: LEE CHON HO
IPC: F04B17/05
Filed: 2019-11-05
Abstract: The present invention relates to a power drawing apparatus which comprises a piston pump which introduces a fluid through a suction port by the rotation of a unit power relay shaft engaged with an engine driving shaft rotated by the operation of an engine, and discharges the fluid through a discharge port. The piston pump includes: a swash plate installed to have its inclined angle adjustable in a unit housing; a cylinder block rotated by the unit power relay shaft on a lower side of the swash plate; a piston installed in the cylinder formed on the cylinder block to be able to move forward/backward; and an inclined angle controller engaged with one side of the swash plate to control the inclination of the swash plate in accordance with the pressure of a control fluid applied through a feedback inlet, and additionally includes: a feedback pipe branched from a discharge pipe extended from the discharge port to be connected to the feedback inlet of the inclined angle controller. In accordance with the power drawing apparatus, the power drawing apparatus is able to be rotated by being linked to the engine driving shaft regardless of a load volume, automatically control the flow rate discharged in accordance with a load as well, and improve user convenience.
Patent KR-20210055412-A (KR)
Title: Apparatus for going up and down stairs
Inventor: LEE DONG KWANG
IPC: A61G5/04
Filed: 2019-11-07
Abstract: The present invention relates to an apparatus for climbing upstairs, where a wheelchair is safely seated and fastened. More specifically, the present invention relates to an apparatus for climbing upstairs, which comprises: a support frame having the upper part where wheels of a wheelchair are safely seated and fastened and the lower part having transfer rollers; a caterpillar disposed on the lower part of the support frame and connected so that the one side of the lower part of the support frame is able to rotate, based on the other side thereof; a first actuator connecting the support frame and the caterpillar to adjust a rotating angle of the caterpillar; transferring angle adjusting means disposed respectively at both sides of the lower part of the support frame and connected so that one side of the lower part of the support frame is able to rotate, based on the other side thereof; a second actuator connecting the support frame and the transferring angle adjusting means to adjust the rotating angle of the transferring angle adjusting means; and a guide frame having a handle formed upward at one side of the support frame, which a guardian can grip, and a control unit for controlling the caterpillar, the first actuator, and the second actuator.
Patent KR-20210056854-A (KR)
Title: Seat cleaning apparatus for sedentary toilet
Inventor: LEE MYEONG OKE
IPC: A47K13/30
Filed: 2019-11-11
Abstract: It is a technical task of the present invention to provide a seat cleaning device for a toilet seat capable of automatically removing contaminants deposited on a seat so that the seat is maintained in a clean state. To this end, the seat cleaning device for a toilet seat of the present invention is a seat cleaning device for a toilet used in toilets including ceramics and seats, comprising: a cover body covering the seat and a toilet hole of the ceramics; a cleaning liquid spraying unit provided on the cover body and spraying the cleaning liquid toward the seat; and a wiper unit provided on the cover body for wiping the seat on which the cleaning liquid is stained.
Patent KR-20190142282-A (KR)
Title: Retaing wall block and method for manufacturing the same
Inventor: CHO YONG WOO
IPC: E02D29/02
Filed: 2019-11-13
Abstract: The present invention relates to a pattern retaining wall block and a manufacturing method thereof. The present invention includes: a concrete base having a coupling surface; a plurality of bonding materials disposed on the coupling surface of the concrete base; spacers positioned between the bonding materials and the bonding surface of the concrete base to form a gap between the bonding materials and the bonding surface; a non-shrinkable mortar layer for forming a layer at a height set on the bonding surface of the concrete base to fix the bonding materials to the concrete base. According to the present invention, manufacture is easy and simple, and an appearance is beautiful. Moreover, the bonding materials are firmly fixed.
Patent KR-20210058155-A (KR)
Title: Combustible Gas Detection and Discharge System due to Thermal Runaway in Lithium Secondary Batteries of Energy Storage System and Its Operating Method
Inventor: KIM DONG KYU
IPC: H01M10/663
Filed: 2019-11-13
Abstract: The present invention relates to a system for detecting and discharging combustible gas due to thermal runaway in lithium secondary batteries of an energy storage system (ESS), which prevents spread of fire. According to the present invention, the system comprises: a gas detector installed near a lithium secondary battery of an ESS for each module or rack, and storing and processing data in a standard form by linking communication protocols to receive a gas detection signal, special particulars, and the like from a central control unit; a gas discharge device and a ventilation device for discharging generated gas to the outside when gas is generated by thermal runaway of the lithium secondary battery; and the central control unit monitoring gas emission status from the gas detector in real-time, and transmitting a control signal once more when an accumulated amount is reduced to stop operation of the gas discharge device, the ventilation device, or a relay, thereby performing interlocked control of sealing the entire system to remove a problem in the operation of an automatic gas fire extinguishing device.
Patent KR-20210058191-A (KR)
Title: Capacitive pressure sensor and method of the same
Inventor: WOO YOUNG SHIM
IPC: C08L27/16
Filed: 2019-11-13
Abstract: A capacitive pressure sensor according to one embodiment of the present invention comprises: electrode layers made of a conductive polymer that transmits electromagnetic waves in the MHz band and spaced apart from each other; a first dielectric layer having first protrusions disposed between the electrode layers; and a second dielectric layer having second protrusions, wherein the first dielectric layer and the second dielectric layer are stacked so that the first protrusions and the second protrusions face each other, and an air gap may be formed in at least a partial region between the first dielectric layer and the second dielectric layer. Accordingly, the capacitive pressure sensor according to the embodiment of the present invention may be compatible with a magnetic resonance imaging apparatus, and the sensitivity to pressure changes may be improved.
Patent KR-20200066184-A (KR)
Title: Device management server and method
Inventor: MATSUMOTO TETSUYA
IPC: H04L29/08
Filed: 2019-11-19
Abstract: According to some embodiments of the present invention, a device management server selects at least one collection request to be set for a network device based on a specified timing and route after receiving a plurality of collection requests related to the same network device from at least one service. When sending a first collection request included in the at least one selected collection request and specifying a predetermined data type lowers the collection frequency of data of the predetermined data type from the network device, a collection request for specifying a lower cost route and a timing specified in the first collection request is transmitted to the network device.