baber/WOPTO huggingface dataset:
Patent KR-20200038915-A (KR)
Title: System and method for providing optimized vessel seaway and computer-readable recording medium thereof
Inventor: KIM SE WON
IPC: G01C21/20
Filed: 2020-04-06
Abstract: According to an embodiment of the present invention, a system for deriving an optimal vessel seaway derives the optimal vessel seaway by an optimal vessel seaway deriving device for deriving the optimal vessel seaway and a device database for storing various data of the optimal vessel seaway deriving device. The device database stores vessel data, navigation information, environmental factor information at a predetermined position, and an error range setting value of the environmental factor information. The optimal vessel seaway deriving device calculates an initial navigation route by using the vessel data and the navigation information and divides the calculated initial navigation route into a plurality of unit distances to derive respective optical routes for the divided unit distances. The deriving of the optimal routes includes: derivation of a plurality of candidate seaways for each of the unit distances; derivation of a total resistance value from the plurality of derived candidate seaways by using the environmental factor information and the error range setting value of the environmental factor information; and selection, as a final route candidate, of a route having the minimum fuel oil consumption (FOC) through the total resistance value. Therefore, the system can reduce prediction errors.
Patent KR-20210049657-A (KR)
Title: Fiber reinforced cement composition with ultra-rapid hardening and high tensile stress and strain
Inventor: DOO YEOL YOO
IPC: C04B18/16
Filed: 2020-04-08
Abstract: Disclosed is a super-velocity high strength-high tenacity fiber-reinforced cement composite. The super-velocity high-strength high-tenacity fiber-reinforced cement composite includes CSA-based cement, blast furnace slag, limestone fine powder, cement kiln dust, silica fume, silica sand, and fibers.
Patent KR-20210126282-A (KR)
Title: Multi-tester for flexible material
Inventor: KIM KWANLAE
IPC: G01N3/02
Filed: 2020-04-10
Abstract: The present invention relates to a multi-tester targeting a flexible material, comprising: a first stage for fixing and rotating one end of a flexible specimen; a second stage for fixing the opposite end of the flexible specimen fixed to the first stage; and an interval adjusting means for adjusting an interval between the first stage and the second stage, thereby capable of performing compression, tensile, folding, and torsion tests, and having a smaller size than a conventional experimental equipment.
Patent KR-20210126393-A (KR)
Title: Spondylodesis simulation method
Inventor: CHAE DONG SIK
IPC: A61F2/44
Filed: 2020-04-10
Abstract: A method for simulating spondylodesis according to the present invention comprises: an image processing step of recognizing and separating images of each vertebral body through image processing from an X-ray image of a patient; a surgery level determination step of being performed in parallel with the image processing step and determining a surgical site by selecting vertebral bodies into which a cage is to be inserted from the X-ray photograph or an MRI photograph corresponding to the X-ray photograph; and a simulation step of receiving information on the separated vertebral body image and the determined surgical site, arranging the separated vertebral body images according to a first kyphosis line, and providing the same to a user. According to the present invention, a site into which a cage is to be inserted can be simulated in advance, thereby reducing inconvenience.
Patent KR-20210130387-A (KR)
Title: Filter for smoking article and smoking article including the same
IPC: A24D3/14
Filed: 2020-04-22
Abstract: Provided are a filter for a smoking article and a smoking article comprising the same. The filter according to some embodiments of the present disclosure can comprise a filter plug comprising a filter material and a liquid material added to the filter plug. In this case, a molecular weight of a hydrophilic group of the filter material can be greater than or equal to the molecular weight of a hydrophobic group, and in this case, a change in filter properties due to the addition of the liquid material can be minimized.
Patent KR-20210131787-A (KR)
Title: Atomizing assembly and metal powder manufacturing device comprising the same
IPC: B22F9/08
Filed: 2020-04-24
Abstract: According to one aspect of the present invention, a metal powder manufacturing apparatus can efficiently divide molten metal through the minimization of a spray pressure loss of fluids by forming the shortest path in which the fluids are sprayed by a fluid spray nozzle spraying the fluids toward a molten metal solution spray stream using an atomizing assembly with improved atomizing efficiency. According to another aspect of the present invention, in regard to the metal powder manufacturing apparatus including an orifice, a coolant spray nozzle sprays coolant in a fan shape, and coolant spray nozzles provided at different heights have an inclination angle formed with an inner wall of a chamber to be more increased as the coolant spray nozzles are lowered in height, and, accordingly, deviations of a scattering distance of molten metal droplets can be reduced to efficiently manufacture metal powder having uniform qualities.
Patent KR-20200130153-A (KR)
Title: Machine learning system, as well as a method, a computer program and a device for creating the machine learning system
Inventor: PFEIL THOMAS
IPC: G06N20/00
Filed: 2020-05-06
Abstract: The present invention relates to a machine learning system (10) including one or more temporal filters (21). An input variable containing a temporal sequence of images is processed by using a filter (21) by the machine learning system (10). The machine learning system (10) is designed to apply the filter (21) to a series of pixels that all lie at the same coordinates of the images or the same coordinates of the intermediate results, respectively. The filter coefficients of the filter (21) are quantized. The invention also relates to a method, a computer program, and a device for generating the machine learning system (10).
Patent KR-20210142889-A (KR)
Title: Voltage supply circuit of semiconductor memory device
IPC: G11C11/4091
Filed: 2020-05-19
Abstract: A semiconductor memory device according to an embodiment of the proposed invention comprises: a common driver for generating a preliminary driving signal according to a voltage of a first voltage stage; and a plurality of individual drivers for providing a core voltage to a sense amplifier circuit of a corresponding one of multiple cell mats according to the preliminary driving signal. The individual drivers comprise: a level shifting circuit that converts the voltage level of the preliminary driving signal and outputs the converted voltage level as a main driving signal when a pull-up driving signal and a corresponding cell mat signal are activated, respectively; a pull-up driver for driving a pull-up voltage line with the core voltage according to the main driving signal; and a switch connecting the pull-up voltage node and the first voltage terminal, when the pull-up driving signal and the corresponding cell mat signal are activated. A voltage can be supplied to a sense amplifier circuit.
Patent KR-20200106134-A (KR)
Title: Smartphone equipped with an earphone storage
Inventor: LIM CHEOL SOO
IPC: H04M1/10
Filed: 2020-05-26
Abstract: The present invention relates to a smartphone having an earphone storage unit. In the smartphone having the earphone storage unit, the smartphone comprises: an earphone storage unit formed in at least one cylindrical shape on one side of a smartphone main body; and an earphone withdrawal unit facilitating withdrawal of the earphone stored in the earphone storage unit. The earphone withdrawal unit comprises: a shaft reciprocating when the earphone is withdrawn from the earphone storage unit; a shaft fixing/release unit formed integrally with the shaft or formed to be spaced apart from the shaft, and fixing or releasing the shaft while the shaft is reciprocating; and a hook unit fixing the shaft by hooking the shaft fixing/release unit. The shaft fixing/release unit further comprises: a locking fixed jaw fixed by hooking the hook unit in a state in which the shaft is inserted; and a separation slope in which the hook of the hook unit moves to be separated from the locking fixed jaw. When the earphone stored in the earphone storage unit is to be withdrawn and when the earphone is pressed and released by a predetermined depth or more in the earphone insertion direction, the earphone is discharged by pushing the shaft of the earphone drawing unit.
Patent KR-20200138074-A (KR)
Title: System and method for integrating machine learning and crowd-sourced data annotation
Inventor: KIM JI EUN
IPC: G06F16/9032
Filed: 2020-05-29
Abstract: A data annotation system for a machine learning system includes a computing system configured to execute a machine learning algorithm for generating data annotations of input data. The computing system is further configured to execute an interface for communicating results and predictions of the machine learning algorithm to non-expert workers for review. The interface communicates with the non-expert worker using visualization and natural language to elicit feedback to improve performance of the machine-learning algorithm.
Patent KR-20210152870-A (KR)
Title: Vascular hemostasis tool
Inventor: KIM CHEOL SANG
IPC: A61B17/12
Filed: 2020-06-09
Abstract: The present invention relates to a vascular hemostasis tool, and more specifically, to a vascular hemostasis tool, which can be inserted into a perforated site of a vascular to close the perforation and suppress bleeding. The present invention includes: an external fixing member including a first elastic wrinkle portion; and a vascular insertion member which is connected to the first elastic wrinkle portion and includes a second elastic wrinkle portion, is coupled to the external fixing member and inserted into the perforation.
Patent KR-20200119221-A (KR)
Inventor: JEONG HYUNSEOK
IPC: C25F3/16
Filed: 2020-06-16
Abstract: The present invention relates to a carbon electrode for electrolytic polishing and a method for manufacturing the same. The carbon electrode for electrolytic polishing includes a functionalized carbon composite in which a carbon material is bonded to an aromatic cyclic compound having a functional group containing at least one of a nitrogen atom and an oxygen atom. The carbon electrode for electrolytic polishing can secure economic efficiency without environmental pollution.
Patent KR-20200078441-A (KR)
Title: Method and system for sharing output device between multimedia devices to send and receive data
Inventor: VERMA SAGAR KUMAR
IPC: H04N21/41
Filed: 2020-06-17
Abstract: Provided are a method and system for sharing an output device between multimedia devices for transmitting/receiving data. The method automatically finds at least one second multimedia device as a first multimedia device is located within a communication range of the at least one second multimedia device for transmitting a low power signal and transmits data of a first multimedia device to the at least one second multimedia device as the at least one second multimedia device is found.
Patent KR-20210157763-A (KR)
Inventor: LIM Joonwon
IPC: H01M4/38
Filed: 2020-06-22
Abstract: Disclosed are a negative electrode for a lithium secondary battery and a lithium secondary battery including the same, wherein the negative electrode for a lithium secondary battery includes: a negative electrode current collector; a metal oxide layer positioned on the upper surface of the negative electrode current collector; a reduced graphene oxide layer positioned on the upper surface of the metal oxide layer; and a negative electrode active material layer positioned on the upper surface of the reduced graphene oxide layer, and the reduced graphene oxide layer and the metal oxide layer are chemically bonded to each other.
Patent KR-20220000250-A (KR)
Title: Auxiliary belt assembly for vehicle seat
Inventor: LEE SANG IK
IPC: B60R22/26
Filed: 2020-06-25
Abstract: The present invention relates to an auxiliary belt assembly for a vehicle seat. The auxiliary belt assembly for a vehicle seat includes; an auxiliary belt; a first fixing unit fixing one side of the auxiliary belt to a child lower anchor corresponding to a predetermined vehicle seat, to be separable; a second fixing unit fixing the other side of the auxiliary belt, which is opposite to the one side, to a child upper anchor corresponding to the vehicle seat, to be separable; and a height control unit including a body mounted on the auxiliary belt to be movable, and a bending guide member in which a shoulder belt of a safety belt corresponding to the vehicle seat is mounted to be movable such that the auxiliary belt intersects with the shoulder belt, and which bends the shoulder belt with respect to a point of intersection with the auxiliary belt to control a height reached by the shoulder belt and a passenger. Therefore, the present invention is capable of reducing costs spent for preparing a separate fixing unit of an auxiliary belt.
Patent KR-20220001351-A (KR)
Title: Arc path former and direct current relay include the same
Inventor: YOO JUNGWOO
IPC: H01H50/54
Filed: 2020-06-29
Abstract: Disclosed are an arc path forming unit and a direct current (DC) relay including the same. The arc path forming unit according to various embodiments of the present disclosure comprises a Halbach array and a magnet that form a magnetic field in a space formed therein. The magnetic field formed by the Halbach array is stronger in the direction toward the space. The magnetic field formed by the Halbach array and the magnet unit forms an electromagnetic force together with a current applied to each fixed contact element. Here, the electromagnetic force formed near each fixed contact element is formed in a direction away from the center of the space or away from each fixed contact element. Therefore, a generated arc can be quickly extinguished and discharged by being induced by the electromagnetic force.
Patent KR-20210028078-A (KR)
Title: Transistors with channels formed of low-dimensional materials and method forming same
Inventor: CHENG CHAO CHING
IPC: H01L29/66
Filed: 2020-07-03
Abstract: A manufacturing method of a transistor comprises the steps of: forming a first low-dimensional layer over an isolation layer; forming a first insulator over the first low-dimensional layer; forming a second low-dimensional layer over the first insulator; forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator with protruding fins. The remaining portions of the first low-dimension layer, the first insulator, the second low-dimension layer, and the second insulator are formed as a first low-dimension strip, a first insulator strip, a second low-dimension strip, and a second insulator strip, respectively. Then, a transistor is formed based on the protruding fins.
Patent KR-20210004890-A (KR)
Inventor: LEE YOUNG HYUN
IPC: H01M8/04119
Filed: 2020-07-06
Abstract: The present invention relates to a nozzle type humidity adjustment apparatus for a fuel cell. According to the present invention, a humidity adjustment apparatus for a fuel cell humidifies gas supplied to a fuel cell stack, and comprises: a mixer unit receiving water and gas supplied thereinto to spray a water and gas mixed fluid through a nozzle; and a humidification chamber including the mixer unit inside, supplying humidified gas among the mixed fluid sprayed from the nozzle of the mixer unit to a fuel cell stack, and storing condensate in a bottom part. Accordingly, water and hydrogen or air are supplied at the same time to be uniformly mixed and the mixture is sprayed through the nozzle, such that the water and the hydrogen or air are uniformly mixed, thereby providing an advantage of providing excellent humidification efficiency and facilitating humidity control.
Patent KR-20220008102-A (KR)
Title: Driving unit with variable pitch and pick-up and placing apparatus
Inventor: YANG JIN SOK
IPC: H05K13/04
Filed: 2020-07-13
Abstract: A variable pitch driving unit includes: a pad part which is made of a small stretchable material, and supports a plurality of elements arranged at first pitches; a pitch changing part which is connected to the pad part, and is provided to expand and contract the pad part to change the first pitch to a second pitch; a control part which is provided to obtain a change amount between the first and second pitches by photographing the elements supported on the pad part; and a driving part which is connected to the pitch changing part, and changes driving force for the pitch changing part according to the change amount received from the control part.
Patent KR-20220009663-A (KR)
Inventor: PARK KANG YEOL
IPC: G02B13/00
Filed: 2020-07-16
Abstract: An optical system according to an embodiment of the present invention includes a first lens, a second lens, and a third lens which are sequentially arranged along an optical axis from an object side to a light source side, wherein the first lens has a negative refractive power, the second lens and the third lens have a positive refractive power, the second lens has a meniscus shape in which the light source side surface is convex, and equation 1 below may be satisfied. The equation 1 is represented by 1 < |f3| < |f1| < 3, wherein f1 is the focal length of the first lens, and f3 is the focal length of the third lens. An objective of the present invention is to provide the optical system and the camera module with improved optical properties.
Patent KR-20220010848-A (KR)
Inventor: HAN TAE HUI
IPC: A45F5/00
Filed: 2020-07-20
Abstract: The present invention relates to a thigh protector with a space for accommodating a water bottle. The objective of the present invention is to provide a thigh protector with a space for accommodating a water bottle that allows both hands to be free and relieves the unnecessary burden of the water bottle, by not having to hold a water bottle with one hand when exercising. To this end, the thigh protector with a space for accommodating a water bottle of the present invention comprises: a thigh protector that protects the thigh by wrapping and pressing the same; and a portion for accommodating the water bottle attached to the thigh protector. The thigh protector with a space for accommodating a water bottle according to the present invention can prevent muscle injury by compressing the thigh and save the trouble of carrying around a water bottle.
Patent KR-20220017569-A (KR)
Title: Smoothie Having Omega-3
Inventor: BAE IN YOUNG
IPC: A23L29/269
Filed: 2020-08-04
Abstract: The present invention relates to an omega-3 smoothie formulation with improved bio-absorption rate, emulsion stability, and rancidity prevention rate. More specifically, when omega-3, which is widely known for excellence as a health functional food, is manufactured into a formulation that consumers can easily consume, the omega-3 is manufactured in a smoothie type, so that difficulty to swallow the omega-3 is removed to be easy to consume and bad smell and the like are removed. In particular, the omega-3 smoothie formulation has increased emulsion stability, prevents rancidity, and provides excellent bio-absorption rate after ingestion. To this end, the omega-3 smoothie formulation comprises omega-3 fatty acid-containing oils and fats, grape seed oil, D-sorbitol solution, polyglycerin fatty acid esters, xanthan gum, and sensory improvers.
Patent KR-20220018286-A (KR)
Inventor: KIM HANG RAE
IPC: G05G5/03
Filed: 2020-08-06
Abstract: The present invention relates to a drone controller and a control method thereof. More specifically, since a user can control a drone using a drone controller with only one hand, taking pictures, shooting, etc. can be done with the other hand. The drone controller is connected to a smartphone, etc. to select various menus on a screen. Because the drone is controlled by identifying the three-dimensional position of the drone controller, the user can intuitively understand drone control and learn to control the drone quickly and easily. As a result, even those who have not received separate drone operation training can intuitively understand and learn how to fly the drone quickly and easily without investing time and effort to learn and become familiar with the conventional drone control mode. If an operation command input unit is not pressed or disassembled, the drone performs a hovering command, etc. to prevent drone crashes, collisions, and malfunctions and ensure safety.
Patent KR-20220019495-A (KR)
Inventor: LEE YANG SUB
IPC: A23L7/10
Filed: 2020-08-10
Abstract: The present invention relates to a choco pie and a method for manufacturing the soft choco pie that is enhanced in tissue binding, is not crumbly, does not break, and is improved in mouthfeel. The method includes the following steps of: a) drying and crushing nurungji to obtain crushed nurungji; b) immersing the crushed nurungji and undried apple pieces in grain syrup and then performing aging to obtain an aged grain syrup mixture; c) obtaining a mixture by mixing flour, cocoa powder, and powdered sugar with water and then mixing molten chocolate; d) obtaining dough by kneading the aged grain syrup mixture of step b) and the mixture of step c); e) forming the dough into a predetermined shape and then baking the dough to produce choco snacks; and f) arranging marshmallow or cream between the two choco snacks.
Patent KR-20220022977-A (KR)
Inventor: JEONG WON CHEOL
IPC: A23L19/10
Filed: 2020-08-20
Abstract: The present invention is to prepare black ginseng and black ginseng concentrate containing a ginsenoside ingredient much higher in Rh4, Rg3, and Rg5 content than red ginseng and quickly prepare black ginseng containing a large amount of saponin ingredient containing the ginsenoside ingredient. According to the black ginseng processing method of the present invention, white ginseng grown for 4 to 6 years is first-dried with hot air for 10 to 14 hours at 50 to 60 degrees Celsius, and then first steaming is performed thereon for 100 to 150 minutes at 99 to 110 degrees Celsius. Then, after the first drying and steaming, the white ginseng is second-dried with hot air for 10 to 14 hours at 50 to 60 degrees Celsius, and then second steaming is performed thereon for 100 to 150 minutes at 105 to 115 degrees Celsius. After the second drying and steaming, the white ginseng is third-dried with hot air for 22 to 26 hours at 50 to 60 degrees Celsius, and then third steaming is performed thereon for 100 to 150 minutes at 110 to 130 degrees Celsius. After the third drying and steaming, the white ginseng is fourth-dried with hot air for 22 to 26 hours at 50 to 60 degrees Celsius to prepare the black ginseng.