baber/WOPTO huggingface dataset:
Patent KR-20210095579-A (KR)
Title: Method, system, electronic device and storage medium for item recommendation
Inventor: CHEN LIANGHUI
IPC: A63F13/69
Filed: 2021-01-21
Abstract: Disclosed are a method, system, electronic device, and recording medium for recommending an item. The present invention relates to the artificial intelligence field. More specifically, in accordance with the present invention, a user with advanced training uses a task model for clicking an item and two or more pieces of feature information of each item in a library of items waiting to be recommended, and builds an item feature expression database. The user with advanced training uses the task model for clicking an item and the two or more pieces of feature information of the user, and acquires a user feature expression. Based on the user feature expression and the item feature expression database, the user acquires an identifier of N units of items to be recommended, and the related information of the N units of items is recommended to the user based on the identifier of the N units of items. The present invention is able to recommend an item through a task model for a previously trained user to click, and the calculation volume can be effectively reduced, and calculation errors can be avoided. The accuracy of recommendation can be increased. In addition, the present invention is able to effectively increase the intelligence properties of the item recommendation, and improve the efficiency in recommending the items.
Patent KR-20220105940-A (KR)
Title: Nonvolatile memory device, memory system comprising thereof and operating method of nonvolatile memory device
Inventor: PARK SE HWAN
IPC: G11C16/08
Filed: 2021-01-21
Abstract: Disclosed is a nonvolatile memory device. According to an exemplary embodiment of the present disclosure, the nonvolatile memory device may include: a memory cell array including chip-related information in user data and a meta area; a controller receiving a command from a host and identifying a target cell corresponding to the command; an ML operator inferring an optimal parameter by inputting the chip-related information and information on the identified target cell using an artificial neural network model; and a buffer memory storing weight parameters of the artificial neural network model.
Patent KR-20220107771-A (KR)
Inventor: CHOI WON SEOK
IPC: G06Q30/02
Filed: 2021-01-26
Abstract: The present disclosure provides an omnichannel marketing analysis device and method for measuring a marketing effect generated from offline stores both offline and online. The method for analyzing a marketing effect of a specific brand from offline stores in an omnichannel way according to an embodiment of the present disclosure comprises: receiving offline customer information from one or more customer information collection devices installed in offline stores; extracting at least one among behavioral information and appearance analysis information of offline customers based on the offline customer information; and analyzing an effect of offline marketing based on the extracted behavioral information and appearance analysis information of the offline customers.
Patent KR-20210105299-A (KR)
Title: Light detection system, discharge probability calculation method, and light receiving amount measurement method
Inventor: ONUMA SHUN
IPC: G01J1/44
Filed: 2021-02-15
Abstract: The purpose of the present invention is to calculate the normal discharge probability of a light sensor. The light detection system comprises: an optical sensor (1); an applied voltage generating circuit (12) for applying a driving pulse voltage to the optical sensor (1); a discharge determination unit (201) for detecting the discharge of the optical sensor (1); a discharge probability calculation unit (202) for calculating a discharge probability with respect to a first state in which light from the additional light source (101) having a known light quantity is incident on the optical sensor (1) or the additional light source (101) is turned off, and a second state in which the lighting/off state of the additional light source (101) is different from the first state, and the pulse width of the driving pulse voltage is the same as the first state; a sensitivity parameter storage unit (19) for storing the sensitivity parameters of the optical sensor (1); and a discharge probability calculation unit (203) for calculating the discharge probability of the normal discharge of the optical sensor (1) on the basis of the sensitivity parameter, the discharge probability in the first and second states, and the pulse width of the driving pulse voltage in the first and second states.
Patent KR-20210117149-A (KR)
Title: Inspection apparatus and inspection method
Inventor: MORIKAZU HIROSHI
IPC: B23K26/064
Filed: 2021-02-16
Abstract: An inspection apparatus capable of accurately detecting an isoray of a Gaussian distribution of a laser beam is provided. The inspection apparatus of a laser oscillator comprises: a photosensitive plate for photosensitizing the laser beam immediately after being emitted from the laser oscillator; an imaging unit for imaging the laser beam photosensitized by the photosensitive plate to a plurality of pixels; a processing unit that processes an image captured by the imaging unit; and a display unit for displaying the image processed by the processing unit. The processing unit has at least two thresholds of an inner ring and an outer ring that separate the intensity of the laser beam. An object of the present invention is to provide the inspection apparatus and the inspection method capable of detecting an isoray of a Gaussian distribution of a laser beam with high accuracy.
Patent KR-20220018886-A (KR)
Title: Neural-network-based human-machine interaction method, device, and medium
Inventor: WU HUA
IPC: G06N3/08
Filed: 2021-03-11
Abstract: The present disclosure provides a human-machine interaction method, device, and medium based on a neural network, and relates to the technical field of artificial intelligence. Specifically, the present disclosure relates to the technical field of natural language processing and a knowledge graph. The human-machine interaction method comprises the steps of: providing a user input as a first input to a neural network system; providing the user input to a dialog control system different from the neural network system; processing, by a dialog control system, the user input based on information related to the user input; providing the processing result of the dialog control system as a second input to the neural network system; and generating, by the neural network system, a reply to the user input based on the first input and the second input. Accordingly, the present invention improves a chatting experience of a user in a human machine interactive process.
Patent KR-20220130403-A (KR)
Title: Apparatus and method for treatment of organic wastewater
Inventor: LEE JACOB BOOHEE
IPC: C02F1/24
Filed: 2021-03-18
Abstract: The present invention relates to an apparatus and method for purifying organic wastewater. The apparatus for purifying organic wastewater includes: a wastewater storage tank for storing organic wastewater; a pressure flotation tank that receives organic wastewater from the wastewater storage tank and primarily purifies the same by a difference in specific gravity due to pressurization; an advanced oxidation treatment tank that oxidizes the firstly purified treated water in the pressure flotation tank and secondly purifies the treated water; and a stabilization tank for separating the purified water by sedimentation of the treated water secondarily purified in the advanced oxidation treatment tank for a set time. The method for purifying organic wastewater includes: a step (a) of injecting organic wastewater into a pressure flotation tank; a step (b) of separating suspended solids from the organic wastewater by pressure separation by the pressure flotation tank, and solubilizing the organic wastewater into a first nanoemulsion by cavitation; a step (c) of subjecting the treated water solubilized with the first nanoemulsion to advanced oxidation treatment, and solubilizing the organic wastewater with a second nanoemulsion by cavitation; a stabilization step (d) of precipitating the treated water solubilized with the second nanoemulsion for a predetermined period of time; and a purification step (e) of separating purified water by the stabilization step. The purification efficiency can be greatly improved.
Patent KR-20220131786-A (KR)
Title: Flexible Duct
Inventor: KIM JIN OK
IPC: F16L11/08
Filed: 2021-03-22
Abstract: The present invention relates to a flexible duct, which has an airtight structure which is formed by continuously winding antifouling films with the length relatively greater than the width and is continuously formed spirally so that portions in which the antifouling films are overlapped are sealed. The antifouling films are divided into a leading spiral portion on one widthwise side thereof and a following spiral portion on the other widthwise side thereof. The airtight structure comprises: a spiral wire; the leading spiral portion for surrounding the outer surface of the spiral wire to make close contact therewith; a following spiral portion for surrounding the outer surface of the leading spiral portion to make close contact therewith; and a spiral clip having an arc-shaped cross-section which has a center angle of at least 180 degrees and is opened toward the inside of the flexible duct to surround the outer surface of the following spiral portion to make close contact therewith. Both ends of the spiral clip cause portions, in which the leading spiral portion and the following spiral portion are overlapped, to be pressed. Therefore, the flexible duct can have flexibility while strengthening airtightness against harmful exhaust gases, thereby enabling easy piping work without fear of airtightness.
Patent KR-20210040872-A (KR)
Title: Prompt method and apparatus for eye-protection mode, electronic device, storage medium, and program
Inventor: LIU JUNQI
IPC: G06K9/00
Filed: 2021-03-25
Abstract: The present invention discloses a prompt method of an eye protection mode, a device, an electronic device, a storage medium, and a program and relates to the fields of artificial intelligence, deep learning, and image processing. The specific implementation method comprises: determining the age state of a user corresponding to a face by recognizing the collected and obtained face; obtaining, by a terminal, at least two-parameter information for indicating information related to an eye protection mode collected in a user usage state; obtaining prompt information of an eye protection mode according to the age state and the at least two-parameter information; and displaying the prompt information of the eye protection mode. By using the present invention, it is possible to solve the problem of the user being too dependent on a mobile terminal and to achieve at least the purpose of protecting eyesight by monitoring the period, usage state, and the like during which the user uses the mobile terminal.
Patent KR-20220137257-A (KR)
Title: Aviation propeller motor
Inventor: AHN TAE WOON
IPC: H02K11/21
Filed: 2021-04-02
Abstract: Provided is an aviation propeller motor capable of having a simplified structure by installing an encoder and a PCB for detecting the rotation speed of a rotor in a simple structure. To achieve the purpose, in accordance with the present invention, the aviation propeller motor includes: a rotor cover having a rotor magnet mounted on an inner circumferential surface and having one end in an axial direction opened; a bearing housing having a stator coil mounted on an outer circumferential surface to be opposed to the rotor magnet and having a bearing mounted on an inner circumferential surface; a rotating shaft coupled to the center of the other end of the rotor cover in the axial direction to penetrate the bearing housing, and coupled to the bearing housing to rotatable through the bearing to be rotated together with the rotor cover; an annular encoder coupled to the inside of the rotor cover to be rotated together with the rotor cover, and having a plurality of encoder magnetic parts formed on an outer circumferential surface along a circumferential direction; and a PCB coupled to one end of the bearing housing in the axial direction, and equipped with an encoder sensor for sensing the plurality of encoder magnetic parts.
Patent KR-20220143180-A (KR)
Inventor: KIM HAN SUK
IPC: G16H30/20
Filed: 2021-04-14
Abstract: According to one embodiment of the present invention, provided are a separation of a brain area and a method for reading a brain disease based on the same. The method comprises: a step of obtaining an fMRI image; a step of quantifying the obtained fMRI image; and a step of applying an automatic analysis algorithm to a quantified fMRI image, wherein the step of applying the automatic analysis algorithm may comprise a step of learning a network function through the quantified fMRI image, and a step of analyzing the fMRI image of a patient. Therefore, the present invention is capable of reducing a time spent on analyzing the brain image.
Patent KR-20220143384-A (KR)
Inventor: KIM JAE HONG
IPC: F24F8/80
Filed: 2021-04-16
Abstract: The present invention relates to an injection molded part and an air purifier having the same. The injection molded part comprises: a plurality of plate-shaped side wall parts; and at least one corner part connected to the plurality of side wall parts, including two surfaces, and formed at a position in which the two surfaces meet at a certain angle. At least a portion of the plurality of side wall parts includes a side wall member having an outer surface groove extending on the outer surface in a transverse direction and an inner surface groove formed on the inner surface to have a shape corresponding to the outer surface groove. The at least one corner part includes a corner member, which has a corner groove formed on the outer side of at least one of the two surfaces to have a shape corresponding to the outer surface groove but does not have a groove on the inner side. The corner member and the side wall member are integrally connected, and the outer surface groove and the corner groove are continuously connected to form an integral groove. Therefore, the present invention is manufactured to prevent gaps between parts forming the appearance, and can improve the quality of appearance and the degree of design freedom.
Patent KR-20220144066-A (KR)
Inventor: PARK SEONG HYUN
IPC: A61M5/31
Filed: 2021-04-19
Abstract: A syringe for injecting an anesthetic for stereotactic surgery is disclosed. The syringe for injecting an anesthetic for stereotactic surgery is a syringe used for injecting an anesthetic for stereotactic surgery, comprising: a first cylinder provided with a first liquid accommodation space for accommodating an injection; a second cylinder extending a certain length from a front end of the first cylinder with a diameter smaller than the diameter of the first cylinder, and having a second liquid accommodation space extending from the first liquid accommodation space and communicating with the first liquid accommodation space; an injection needle provided at a front end of the second cylinder and having a rear end communicating with the first liquid accommodation space; and a push unit inserted into the first liquid accommodation space and sliding along the first cylinder, wherein a length measuring scale in mm is formed along a longitudinal direction on an outer surface of the second cylinder. By using the syringe for injecting an anesthetic, an insertion distance of a fixing pin is measured simultaneously with the injection of the anesthetic, removing a risk of infection when measuring the insertion distance of the fixing pin.
Patent KR-20220146928-A (KR)
Inventor: KIM KEUN YOUNG
IPC: H04B7/0413
Filed: 2021-04-26
Abstract: A beamforming and power allocation method performed in a cell-free MIMO system may comprise the steps of: determining an uplink reception beamforming vector for each user terminal in a central processing unit (CPU); determining a downlink transmission beamforming vector for each user terminal in the CPU; and allowing, by the CPU, a plurality of access points (APs) to perform uplink reception using the uplink reception beamforming vector and the plurality of APs to perform downlink transmission using the downlink transmission beamforming vector. Accordingly, a beamforming and power allocation method is provided to provide a constant transmission rate to all users without decreasing the transmission rate even when the number of users increases.
Patent KR-20220151264-A (KR)
Inventor: JEON EUN SU
IPC: B65G47/91
Filed: 2021-05-06
Abstract: A panel transfer robot capable of selectively transferring different panels and a panel transfer method using the same are disclosed. According to an embodiment of the present invention, the panel transfer robot includes: a rotator that is provided on one end of a multi-joint robot arm and can rotate around an axis; a first robot hand that extends from a side end of the rotator and has a pickup plate unit which can support one side of a panel and a first suction holder that can support the other side of the panel; and a second robot hand that extends parallel to the first robot hand from the other side end of the rotator and has at least two second suction holders that can support one side of the panel. The first robot hand can support the panel optionally together with the second robot hand.
Patent KR-20220151773-A (KR)
Inventor: AN SANG EON
IPC: A23P30/40
Filed: 2021-05-07
Abstract: The present invention relates to a whipped cream producing device which comprises: a storage container which stores whipped cream; a mixing unit which receives the whipped cream from the storage container, and is supplied with air from the outside, to mix the same; a mounting unit which has the mixing unit mounted thereon; and an ejection unit which is provided on one side of the mounting unit. Therefore, the whipped cream producing device has a smaller size than before and can be easily used in business places such as cafes.
Patent KR-20220155002-A (KR)
Title: Development of highly senstive nitrogen dioxide gas sensor using graphene doped with tungsten oxide nanorods, and method for manufacturing the same
Inventor: LEE KANG BONG
IPC: C01B32/194
Filed: 2021-05-14
Abstract: The present invention relates to a nitrogen dioxide gas sensor comprising a substrate, a graphene sheet positioned on the upper side of the substrate, and tungsten oxide nanorods doped on the graphene sheet, a nitrogen dioxide gas detecting system including the nitrogen dioxide gas sensor and a method for manufacturing the sensor and the system. According to the present invention, provided are a high-sensitivity and high-performance sensor which is simple to manufacture as well as efficient for real-time monitoring of nitrogen dioxide gas, and a method for manufacturing the same.
Patent KR-20210063292-A (KR)
Title: Display apparatus
Inventor: LEE JUSUCK
IPC: G09F9/00
Filed: 2021-05-21
Abstract: A display device includes: a flexible display panel displaying an image and having a first surface and a second surface facing the first surface; a housing inside which the flexible display panel is rolled and accommodated; a first bending member disposed in the housing, the first bending member contacting a first surface of the flexible display panel to bend the first surface; a reel core disposed in the housing and winding around the flexible display panel, wherein a cross-section of the first bending member may have a first maximum width and a first minimum width shorter than the first maximum width. Accordingly, when the flexible display panel is accommodated in the housing, deformation of the flexible display panel may be prevented.
Patent KR-20220158440-A (KR)
Title: Vehicle body coupling device for curtain airbag
Inventor: KIM JU KYUNG
IPC: B60R21/201
Filed: 2021-05-24
Abstract: Introduced is a vehicle body coupling apparatus for a curtain airbag. The vehicle body coupling apparatus for the curtain airbag of the present invention comprises: a bracket wherein an upper end is installed at a roof-side vehicle body of a vehicle, wherein a lower end extends downward, which is molded of a metal material, and wherein a through hole is formed at the lower end; and a connection tab wherein a lower end is coupled to the curtain airbag, which is equipped with a main body extending upward, and wherein an upper end extends upward, passes through the through hole of the bracket, and is coupled to the main body. An objective of the present invention is to couple the curtain airbag to a roof of the vehicle.
Patent KR-20220165418-A (KR)
Title: All-purpose convergence back pack using FOLED
Inventor: HONG SUNG MIN
IPC: F21V8/00
Filed: 2021-06-08
Abstract: The present invention relates to a multi-purpose backpack system of ICT convergence. Such a multi-purpose backpack system of ICT convergence comprises: a light emitting display board (3) mounted on the upper body (1) and displaying a picture or a text; an optical fiber (13) is connected to the light emitting display panel (3) at one end and emits light to the outside through the light emitting display panel (3); a light emitting source (15) connected to the other end of the optical fiber (13) to emit light and transmit the same to the optical fiber (13); a speaker (5) and a microphone (31) mounted at a predetermined position on an object (1); a first platform (7) connected to the light emitting source (15) and receiving and controlling a signal from a remote controller; a second platform (8) capable of receiving and transmitting phone communication and voice signals by maintaining pairing with the communication device (9); an inflation bag (2) provided at the rear of the backpack (1) and performing a life-saving role by generating buoyancy when inflated; and a gas cylinder (10) that is charged with gas and is connected to the inflation bag (2) to expand the same by supplying the charged gas to the inflation bag (2) when opened. The inflation bag (2) is deployed along the direction of the arrow to pressurize the helmet from the bottom. Relatively, the front of the helmet is tilted in the direction of the opposite arrow, so that when falling into the water, the front of the helmet is tilted in the direction of the arrow, so as not to block the user's view.
Patent KR-20220165584-A (KR)
Title: Apparatus and method for evaluating the learning model
Inventor: JEON SEUNG HYUN
IPC: G06N20/00
Filed: 2021-06-08
Abstract: Disclosed are a learning model evaluation apparatus capable of evaluating a learning model of multiclassification instructed with imbalance data by using precision, recall and accuracy all together, and an evaluation method thereof. In accordance with one aspect, the learning model evaluation apparatus for evaluating a learning model instructed with imbalance data comprises: an input unit receiving evaluation index data of the learning model; and an evaluation unit calculating the accuracy, precision, and recall of the learning model with the evaluation index data, applying predetermined weighted values to the accuracy, precision and recall to calculate a harmonic average value, and evaluating the learning model based on the calculated harmonic average value.
Patent KR-20220166507-A (KR)
Title: Mass titanium deoxidation apparatus and titanium deoxidation method using thereof
Inventor: JAE WON LIM
IPC: C22B3/02
Filed: 2021-06-10
Abstract: The present invention relates to a mass titanium deoxidation apparatus and a titanium deoxidation method using the same. The mass titanium deoxidation apparatus according to the present invention includes a container body having an inlet on the side; a cover for opening and closing the inlet of the container body; and a plurality of trays into which a raw titanium material and a deoxidizing agent are loaded, and which are stacked vertically inside the container body to fill the internal space of the container body. Accordingly, a deoxidation process can be performed on a large amount of titanium at one time, and the deoxidation process can be performed easily.