baber/WOPTO huggingface dataset:
Patent KR-20210131775-A (KR)
IPC: H04N5/225
Filed: 2020-04-24
Abstract: An embodiment of the present invention can provide a camera lens module in which a first lens group of a plurality of lens modules can be moved in an optical axis direction or a vertical direction, and a second lens group of a plurality of lens modules can be moved in a horizontal direction. A disclosed camera module comprises: a first holder having a plurality of first lens groups; a second holder having a plurality of second lens groups; a first driving means for moving the first holder having the plurality of first lens groups in an optical axis direction; and a second driving means for moving the second holder having the plurality of second lens groups in a direction orthogonal to the optical axis. The first holder overlaps the second holder in a vertical or horizontal direction. The plurality of first lens groups are arranged in a first direction. Each of the plurality of first lens groups can include a plurality of lenses, and each of the plurality of second lens groups can include a plurality of lenses.
Patent KR-20210132380-A (KR)
Title: The system and the method for detecting fire based on thermal and real images
IPC: G06T5/50
Filed: 2020-04-27
Abstract: The present invention relates to an image-based fire detection system and, more specifically, to an image-based fire detection system capable of supplementing a false alarm for a fire-like image, detecting an internal fire which is not visible, and delivering temperature data of a specific area in an image to a user in real time, and a method thereof. According to one embodiment of the present invention, the image-based fire detection system includes: an region-of-interest (ROI) detection part detecting a specific ROI from an actual image received from a camera, using an artificial intelligence algorithm; a heat detection part outputting a thermal image from a thermal image camera and predicting a surface temperature of each spot; an image matching part matching the actual image about the specific ROI detected by the ROI detection part with the thermal image outputted by the heat detection part; and a fire determination part detecting a fire based on the matched image created by the image matching part and the specific ROI detected by the ROI detection part.
Patent KR-20210132797-A (KR)
Title: Corporate Management Consulting Method
IPC: G06Q10/06
Filed: 2020-04-28
Abstract: Disclosed is a business management consulting method which evaluates the management status of a company on the basis of company's management and technical indicators and provides countermeasures according to evaluation results. According to the present invention, the business management consulting method comprises the following steps by a business management consulting server: collecting management information about a first company; generating evaluation information for the first company on the basis of the collected management information; and generating consulting information for the first company on the basis of the generated evaluation information, wherein when the consulting information is generated in plurality, each consulting information includes consulting information for different business models. Accordingly, the current management status of the company is checked, a management strategy reflecting a direction in which the company should move forward is suggested, and corresponding specific financial improvement plans and technological competitiveness improvement plans can be provided.
Patent KR-20210136683-A (KR)
Title: Underground heat exchanger and geothermal heating and cooling system using the same
IPC: E02D29/045
Filed: 2020-05-08
Abstract: The present invention relates to an apparatus for exchanging the underground heat and a geothermal heating and cooling system using the same. An underground heat exchanger according to the present invention comprises: a plurality of straight reinforcing bars (11) which are vertically buried in the ground; a stirrup (12), as a reinforcing bar, coupled to the plurality of straight reinforcing bars (11) while forming a circle by vertically wrapping the plurality of straight reinforcing bars (11) from the outside; and a heat exchange pipe (13) which is formed of soft material, and is arranged while spirally wrapped along the longitudinal direction of the straight reinforcing bars (11) outside a coupling structure of the straight reinforcing bars (11) and the stirrup (12), and both ends of which are exposed to the ground. An objective of the present invention is to provide the underground heat exchanger with high heat exchange efficiency and easy transport and on-site molding, and the geothermal heating and cooling system using the same.
Patent KR-20210136771-A (KR)
Title: UBT system using face contour recognition AI and method thereof
IPC: G06T7/13
Filed: 2020-05-09
Abstract: Disclosed are a ubiquitous-based test (UBT) system using face contour recognition artificial intelligence (AI) and a method thereof. According to the present invention, the UBT system comprises: an online test or UBT server registering test applicant information and photos to issue a QR code and providing a test program for performing an online test or UBT; an applicant terminal connected to the online test or UBT server through a wired or wireless communication network and including an AI-based facial recognition module and a 5-point scale cheating prevention module; and a supervisor terminal. In an online test or UBT test based on a tablet PC, smartphone, and PC including the AI-based facial recognition module and the 5-point scale cheating prevention module, an AI-based facial contour recognition technology (posenet algorithm) is used to prevent proxy test or cheating, so that the applicant terminal recognizes the contour of a test applicant face and feature points of the two eyes, the nose, and the two ears, movement of the head to a right/left side is detected and tracked according to whether three points of the eyes and nose get closer to two end points on both the ears to detect a behavioral pattern of the face. When the facial contour is not recognized during face recognition, a warning message or alarm is output or is stored in the applicant terminal if the tablet PC's camera image deviates from a test screen (when a corresponding direction exceeds a predetermined value depending on whether the three points of the eyes and nose get closer to the two end points on both the ears), so that the stored alarm or message is transmitted to the test server and scoring results are provided to the applicants.
Patent KR-20210137616-A (KR)
Title: Filter assembly and method for filtering air using the same
IPC: B01D46/00
Filed: 2020-05-11
Abstract: The present invention provides an air purification device, and an air purification method using the same. In the present invention, a primary filter body using an ultraviolet ray from a side where sucked air is introduced, a secondary filter body removing dust, and a tertiary filter body for ozone removal and deodorization are sequentially arranged. Moreover, air purification method using the air purification device of the present invention comprises: a process of removing germs and virus contained in the sucked air in the primary filter body using the ultraviolet ray; a process of removing the dust contained in the sucked air in the secondary filter body; and a process of removing the ozone generated by the ultraviolet ray and an odor in the tertiary filter body. Therefore, the present invention not only can remove the dust and perform deodorization but also can eradicate the germs and the virus.
Patent KR-20210138331-A (KR)
Title: Hair dryer
IPC: A45D20/12
Filed: 2020-05-12
Abstract: Disclosed is a hair dryer to effectively reduce vibration or noise generated from a fan unit. According to one embodiment of the present invention, the hair dryer comprises: a main body part including a gas discharge part through which internal gas is discharged to the outside; a handle part extending from the main body part and including a gas inlet part through which the gas is introduced from the outside; a gas flow path extending from the gas inlet to a gas outlet through which gas flows; a fan unit provided inside the handle part and provided on the gas flow path to move gas; and a noise reduction unit provided inside the handle part and provided to surround at least a part of the fan unit in the inner circumferential direction of the handle part to reduce noise generated from the fan unit.
Patent KR-20210141868-A (KR)
Title: Back lighting type led lighting device
IPC: F21V15/01
Filed: 2020-05-14
Abstract: The present invention relates to a back lighting type LED lighting fixture. The present invention includes an LED substrate for back lighting which is installed in a back lighting LED mounting groove in order to perform back lighting upwards of a base plate, so that the back lighting of a ceiling can be realized by emitting light from an LED element of the LED substrate for back lighting. In addition, the present invention is provided with an LED substrate for back lighting installed in the back lighting LED mounting groove to perform back lighting (back lighting) above the base plate, so that the back light of the ceiling can be realized by emitting light from the LED element of the LED substrate for backlighting.
Patent KR-20210142253-A (KR)
Title: Carbon dioxide gas Sealing Cap
IPC: B65D41/04
Filed: 2020-05-18
Abstract: Disclosed is a carbonic acid gas sealing cap (100). According to the disclosed carbonic acid gas sealing cap (100) for preventing carbonic acid gas leakage of a carbonated drink container (200), a fastening groove (103) is formed in the lower surface (101) of the carbonic acid gas sealing cap (100). A screw fastening unit (104) coupled to an inlet of the carbonated drink container (200) is formed on the inner surface of the fastening groove (103). When the carbonic acid gas sealing cap (100) is fastened to the carbonated drink container (200), a shape of the cross-section of the carbonic acid gas sealing cap (100) is formed in a non-circular shape when cutting in the horizontal direction, which is the direction perpendicular to the longitudinal direction of the carbonated drink container (200). Accordingly, when the carbonic acid gas sealing cap (100) is locked, gripping of the carbonic acid gas sealing cap is to be easy.
Patent KR-20210143451-A (KR)
Title: Apparatus and method for managing charging of vehicle
IPC: B60L53/64
Filed: 2020-05-20
Abstract: The present invention relates to a vehicle charging management apparatus and method. The vehicle charging management apparatus according to the present invention comprises: a user DB configured based on a usage pattern of a wireless charging road of a user; an electric power grid status check unit for checking a status of an electric power grid of the wireless charging road; a battery status check unit for checking a battery status of a vehicle; and a control unit generating a charging schedule in consideration of a user profile, the electric power grid status of the wireless charging road, and the battery status of the vehicle, and controlling charging of the battery according to the generated charging schedule. An objective of the present invention is to provide the vehicle charging management apparatus and method for managing the charging of the vehicle to increase user convenience.
Patent KR-20210146665-A (KR)
Inventor: HWANG JONG SUNG
IPC: B23K9/09
Filed: 2020-05-27
Abstract: The present invention relates to a contact type shielded arc welding apparatus. The contact type shielded arc welding apparatus includes: an input side rectification part (111); a smoothing part (112) smoothing the output of the input side rectification part (111); an inverter (113) converting a direct current smoothed by the smoothing part into a high-frequency alternating current; a main transformer (114) converting the high-frequency alternating current outputted from the inverter (113) into electric power required for welding; an output side rectification part (115) rectifying the alternating current outputted from the main transformer (114) into a direct current; a reactor (116) stabilizing the current rectified by the output side rectification part (115); a first terminal (118a) connected to a shielded arc welding rod (200); a second terminal (118b) connected to a base material (M); and a control PCB (120) controlling the output of the inverter (113). The contact type shielded arc welding apparatus also includes: a high-voltage generation PCB (132) generating an induced voltage when receiving a high-voltage output control signal from the control PCB (120); and a high-voltage transformer (131) boosting the induced voltage outputted from the high-voltage generation PCB (132), to a high voltage. The control PCB (120), when the shielded arc welding rod (200) and the base material (M) come in contact, outputs a high-voltage output control signal to the high-voltage generation PCB (132). Therefore, the present invention is capable of enabling easy and convenient welding work after removing obstacles to welding.
Patent KR-20210147159-A (KR)
Inventor: PARK CHANG MIN
IPC: H01L51/52
Filed: 2020-05-27
Abstract: The present invention provides a display device capable of reducing the defect rate. The display device includes: a display panel; a metal plate positioned under the display panel so as to be in contact with the lower surface of the display panel to support the display panel and having an opening; and a filling layer filling the opening and including a material different from that of the metal plate.
Patent KR-20210149395-A (KR)
Inventor: BANG SANG DON
IPC: F24F3/16
Filed: 2020-06-02
Abstract: The present invention relates to an air purifier capable of removing or sterilizing viruses. According to the present invention, the air purifier for virus removal comprises: an electrostatic precipitator (7) using corona discharge; an ultraviolet lamp (3) sterilizing contaminants of a dust collecting electrode by irradiating ultraviolet rays to the dust collecting electrode of the electrostatic precipitator (7); and a photocatalytic filter (4) provided at the rear end of the electrostatic precipitator (7) and receiving light from the ultraviolet lamp (3) to sterilize viruses, bacteria, and microorganisms. Accordingly, there is an advantage in that virus sterilization or control can be ensured.
Patent KR-20210070163-A (KR)
Title: liquefied gas tank, gas treatment system and ship having the same
Inventor: CHOI JONG WON
IPC: F17C3/02
Filed: 2020-06-03
Abstract: The present invention relates to a liquefied gas storage tank, a gas treatment system and a vessel including the same. The liquefied gas storage tank forms a storage space storing liquefied gas by being surrounded by a wall including a primary protection wall of a metal material, a primary insulation wall placed outside the primary protection wall, a secondary protection wall provided outside the primary insulation wall, and a secondary insulation wall placed outside the secondary protection wall, wherein a primary insulation space including the primary insulation wall is formed between the primary and secondary protection walls, and a secondary insulation space including the secondary insulation wall is formed outside the secondary protection wall, and has a dome provided on the wall, which constitutes an upper side of the storage space, to be penetrated by a liquefied gas line for the inflow/discharge of liquefied gas. The dome includes: a dome cover penetrated by the liquefied gas line; and a dome coaming provided on the wall of the upper side of the storage space, in which the dome cover is placed and fixed, and finishing the primary and secondary insulation spaces, wherein the dome cover includes the liquefied gas line as well as a boil-off gas discharge line for the discharge of boil-off gas produced in the storage space, thereby being provided as a hybrid dome for introducing and discharging both liquefied gas and boil-off gas. Therefore, the present invention is capable of enabling efficient insulation space management.
Patent KR-20210102818-A (KR)
Title: Multi-stage bit line pre-charge
Inventor: WU WEI CHENG
IPC: G11C11/417
Filed: 2020-06-04
Abstract: Systems and method are provided for a memory circuit which includes a bit cell responsive to a bit line signal line and a bit line bar signal line configured to store a bit of data. A pre-charge circuit is configured to charge one of the bit line and bit line bar signal lines prior to a read operation, where the pre-charge circuit includes a first pre-charge component and a second pre-charge component, the first and second pre-charge components being individually controllable for charging the bit line and bit line bar signal lines.
Patent KR-20210152767-A (KR)
Title: High Frequency Induction Heating Device for Bit Carbide Tip Brazing
Inventor: CHOI JAE WON
IPC: C21D1/10
Filed: 2020-06-09
Abstract: The present invention relates to a high-frequency induction heating device for welding a carbide tip to a bit body, wherein a carbide tip is welded automatically to a bit body, which is installed on the fore-end of a tapping bar used to open a furnace tap in order to tap molten metal from a blast furnace or a ferroalloy electric furnace in an ironworks, and the carbide tip automatically withdraws and discharges a welded bit tip. The present invention comprises: a bit fixing means having a rotating plate, which is rotated by a motor with a bit fixed thereon, installed thereon; a high-frequency induction heating means for applying heat to weld a carbide tip to a bit; a bit raising and lowering means for moving or combining, with the rotating plate, the bit combined with the rotating plate using the high-frequency induction heating means; a bit discharge means for discharging, out of the rotating plate, the bit having the carbide tip welded thereto; and a control part for controlling the above configuration.
Patent KR-20210153237-A (KR)
Inventor: JEON KYOUNG ILL
IPC: F16H49/00
Filed: 2020-06-10
Abstract: The present invention relates to a flex spline having elastic deformation vibration damping function and a harmonic drive having the same, wherein vibration generated by elastic deformation of the flex spline is reduced by damping to release external load or fatigue stress concentration applied on a contact part which is connected with a cross roller bearing. The flex spline comprises a cylindrical main body having a rotating wave generator and a circular base body having a vibration damping unit.
Patent KR-20210154342-A (KR)
Inventor: PARK JOUNGHU
IPC: H02J3/32
Filed: 2020-06-12
Abstract: The present invention relates to a three-phase cascade multi-level grid-connected energy storage system control device and, more specifically, to a three-phase cascade multi-level grid-connected energy storage system control device which can connect a DC grid and an AC grid by a control device of a topology including a three-phase insulated DC/DC converter and a multi-level DC-AC inverter.
Patent KR-20220001724-A (KR)
Title: folding hanger
Inventor: CHOL JU HO
IPC: A47G25/40
Filed: 2020-06-30
Abstract: The present invention relates to a clothes hanger that allows a user to conveniently store the clothes hanger or take clothes out while preventing slippage of the clothes. To this end, the clothes hanger of the present invention includes a rubber pad attached to an outer hanger part; an inner hanger part that becomes a handle for pulling; and a hanger support.
Patent KR-20220009696-A (KR)
Title: Composition for preventing, improving or treating alopecia comprising extract of Symbiodinium voratum, or compound Voratin isolated from the same as an effective ingredient
Inventor: RHO JUNG RAE
IPC: A61K31/437
Filed: 2020-07-16
Abstract: The present invention relates to a composition for preventing, ameliorating, or treating alopecia comprising an extract of Symbiodinium voratum or boratin represented by formula 1 below isolated from Symbiodinium voratum as an active ingredient. Accordingly, the composition can replace finasteride or dutasteride, is polar enough to be well soluble in water, can be extracted from a natural component, and can effectively treat alopecia: [Formula 1].
Patent KR-20220010964-A (KR)
Inventor: JEONG CHANG BU
IPC: H01L21/67
Filed: 2020-07-20
Abstract: A method of aligning a semiconductor strip to a predetermined position on a chuck table and a method of cutting a semiconductor strip are disclosed. A semiconductor strip is picked up by a strip picker, and angle information of the semiconductor strip picked up by the strip picker is obtained by imaging the semiconductor strip. The angular alignment of the semiconductor strip is performed by rotating the strip picker based on the obtained angular information. The positional information of the semiconductor strip in which the angle is aligned is obtained by imaging the semiconductor strip, and the positional alignment of the semiconductor strip is performed based on the positional information of the semiconductor strip. As described above, in the state picked up by the strip picker, after angular alignment and position alignment of the semiconductor strip are performed, the semiconductor strip is loaded on a chuck table, and then a cutting process is performed on the semiconductor strip.
Patent KR-20210136792-A (KR)
Title: Working vehicle
IPC: A01B69/04
Filed: 2020-07-21
Abstract: The present invention relates to a work vehicle. The work vehicle such as a conventional rice transplanter cannot perform turning control of a vehicle body. The work vehicle of the present invention comprises: a steering member driving device (44) for driving a steering member (52); a control device (200) for controlling the steering member driving device (44); and a detection device for detecting a turning status of a vehicle body (10). The control device (200) performs the turning control when the vehicle body (10) is turned. The control device (200) performs the turning control for turning state determination based on a detection result. A steering turning angle is controlled based on the turning state determination. An objective of the present invention is to provide the work vehicle capable of performing the turning control of the vehicle body.
Patent KR-20220015097-A (KR)
Inventor: LEE YOUNG HEE
IPC: G07C9/27
Filed: 2020-07-30
Abstract: The present invention relates to an access management system using a cloud platform, and more particularly, to an access management system using a cloud platform, which allows a visitor to register, when entering a place requiring security, biometric information through a mobile terminal possessed by the visitor, and allows the visitor to access by receiving an issued real-time visit card for a place requiring access, thereby requiring a simple access process and enhancing security.
Patent KR-20220020161-A (KR)
Inventor: YIM YEONG CHUL
IPC: G06K9/62
Filed: 2020-08-11
Abstract: Provided is an electronic device, which executes a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and provides information based on an image that can communicate with other electronic devices and an external server in a 5G communication environment. The electronic device may include a display, a memory, a process, and the like. Accordingly, the present invention can improve reliability for detecting objects in the image, thereby improving device efficiency and user convenience.
Patent KR-20200101316-A (KR)
Inventor: CHO YOON HYEUNG
IPC: H01L51/52
Filed: 2020-08-14
Abstract: Disclosed is a display device which can improve reliability of an encapsulation film. According to an embodiment of the present invention, the display device comprises: a substrate; a display panel on the substrate; and an encapsulation film sealing the display panel. The encapsulation film includes at least one organic layer, at least one inorganic layer, or at least one pair of conductive layers including the at least one organic layer and the at least one inorganic layer.