baber/WOPTO huggingface dataset:
Patent KR-20180083284-A (KR)
Inventor: JUNG JAE IL
IPC: G08G1/14
Filed: 2018-07-11
Abstract: Disclosed is a method for performing positioning using a wireless signal in a wireless signal zone of an indoor parking lot and guiding a parking path. The disclosed method for guiding a parking path comprises: a step of performing positioning for a vehicle entering an indoor parking lot by using a wireless signal in a wireless signal zone of a line of sight (LOS) environment which is located around an entrance in the indoor parking lot and is located outside a region where a parking division line is marked; a step of determining whether the vehicle deviates from the wireless signal zone by using received power of the wireless signal; a step of performing positioning for the vehicle by using a sensor of the vehicle when positioning cannot be performed by using the wireless signal due to the vehicle deviating from the wireless signal zone; and a step of marking a path for a parking position of the vehicle determined according to the location of the vehicle based on the positioning result and gender information of a user, on an indoor map for the indoor parking lot.
Patent KR-20200009815-A (KR)
Title: Cooling jacket
Inventor: HAN JOUNG NAM
IPC: A41D13/002
Filed: 2018-07-20
Abstract: Disclosed is a cooling vest. The cooling vest comprises: a vest (100) which has a suction port and an exhaust port and has an air circulation passage (120) surrounding the upper body of the person; a heat medium (200) which blows cold air cooled by a thermoelectric element to the suction port of the vest (100) through a blower fan (110) and sucks the air heated by the exhaust port through a suction fan (130) to transfer the air to a cooling unit of the thermoelectric element; a driver (300) which drives the heat medium (200); and a control unit (400) which supplies power of a battery to the driver (300) and controls a heat exchange degree of the heat medium (200). Therefore, by blocking the air circulation passage (120) circulating inside the cooling vest from the outdoor air and cooling the heat of the human body to increase the cooling efficiency and make the human body cool. The increased cooling efficiency enables longer cooling times even with the same battery.
Patent KR-20200010869-A (KR)
Inventor: KIM SUNG KYU
IPC: H02M7/5395
Filed: 2018-07-23
Abstract: Disclosed is an inverter control device for driving a motor. The inverter control device includes: a current controller generating a voltage command to lead a current detection value, which is obtained by measuring a current provided from an inverter to a motor, to follow a current command for driving a motor; a voltage modulation part generating a pulse width modulation signal controlling the on/off state of a switching element in the inverter with a preset switching frequency based on the voltage command; and a frequency determining part setting a frequency variation width becoming a range for randomly changing the switching frequency and randomly determining the switching frequency within the frequency variation width when a random pulse width modulation method is applied to the control of the inverter. The frequency determining part applies or stops the random pulse width modulation method by gradually increasing or decreasing the frequency variation width. Therefore, the inverter control device is capable of quickly handling the malfunction of a motor system.
Patent KR-20200021267-A (KR)
Title: Bone conduction apparatus with TENS therapy function
Inventor: HEO JOO WON
IPC: H04R1/10
Filed: 2018-08-20
Abstract: A bone conduction apparatus according to the present invention comprises: a decoding unit for decoding audio data; a digital analog converter which converts the decoded audio data into an analog signal and outputs an analog audio signal; a bone conduction unit which converts the analog audio signal into a bone conduction signal and outputs the same; a metal electrode installed outside of a housing accommodating the bone conduction unit; a frequency generator that generates a transcutaneous electrical nerve stimulation (TENS) signal; and a TENS signal amplifying unit for amplifying the TENS signal and applying the same to the metal electrode. The present invention has an effect of providing music listening or music therapy and TENS therapy in everyday life.
Patent KR-20200025070-A (KR)
Title: Hybrid electrochromic device and manufacturing method of the same
Inventor: CAROLINE SUNYONG LEE
IPC: G02F1/153
Filed: 2018-08-29
Abstract: A hybrid electrochromic device is provided. The hybrid electrochromic device comprises a substrate, an electrode pattern disposed on the substrate, and a first metal oxide conformally provided on the electrode pattern. The present invention can comprise: a first electrochromic layer having a porous and crystalline structure; and a second electrochromic layer provided on the first electrochromic layer, comprising a second metal oxide, and having an amorphous structure.
Patent KR-20190026617-A (KR)
Inventor: TAKEYA MOTONOBU
IPC: H01L33/58
Filed: 2018-09-04
Abstract: The present invention relates to a display device and a manufacturing method thereof, wherein the display device of one embodiment of the present invention comprises: a plurality of light emitting modules wherein a plurality of signal lines and a plurality of common lines are disposed, and each having a plurality of light emitting diodes electrically connected to the plurality of signal lines and the plurality of common lines on an upper surface thereof; a motherboard to which the plurality of light emitting modules are coupled; and a bonding part having electrical conductivity, and bonding the plurality of light emitting modules to the motherboard. Each of the plurality of light emitting modules has a plurality of signal line terminals electrically connected to the plurality of signal lines on a bottom surface thereof and a plurality of common line terminals electrically connected to the plurality of common lines. A plurality of board signal line terminals are formed on a top surface of the motherboard at positions corresponding to the plurality of signal line terminals formed on the plurality of light emitting modules, and a plurality of board common line terminals may be formed at positions corresponding to the plurality of common line terminals.
Patent KR-20200038571-A (KR)
Title: Solar Panels installation Methods
Inventor: KYUNG CHONG MAN
IPC: H02S20/20
Filed: 2018-10-04
Abstract: The present invention relates to a solar cell panel installation method for minimizing a space area for installing a solar cell panel. According to the present invention, a support cylinder (1) is in a central unit, and dozens of flying saucer-shaped disk structures (4) are installed above and below the cylinder (1). The solar cell panel (2, 3) is configured to be installed on upper and lower surfaces of the disk structure (4), respectively.
Patent KR-20200040400-A (KR)
Title: An apparatus for manufacturing waste products capable of gas discharge and return of molten resin and selective vacuum deposition of molded articles
Inventor: SON GUEN HO
IPC: B29C45/17
Filed: 2018-10-10
Abstract: The present invention relates to an injection molded product manufacturing apparatus capable of performing gas discharge, molten resin return, and formed injection molded product selective vacuum deposition, wherein the injection molded product manufacturing apparatus comprises: an injection molding device (100) which melts an injected resin and supplies the resin to a mold unit (300); a gas discharge unit (200) which has one side connected to the injection molding device (100), suctions a gas included in the molten resin moving toward the mold unit (300) to filter foreign substances included therein, discharges the gas, from which the foreign substances have been filtered, to the outside, and returns a partially suctioned molten resin to the injection molding device (100); a mold unit (300) having one side connected to the injection molding device (100) to mold an injection molded product; and a vacuum deposition unit (400). According to the present invention, product reliability can be improved.
Patent KR-20200042575-A (KR)
Inventor: JIN SEOK BEOM
IPC: F01D17/16
Filed: 2018-10-15
Abstract: The present invention comprises: an inner ring which is disposed in a shape of surrounding a turbine wheel in a turbine housing, and in which a plurality of fixed vanes are provided in a circumferential direction; an outer ring which is disposed in a shape of surrounding the outer circumferential surface of the inner ring; a plurality of rotating vanes which are arranged in a circumferential direction of the outer ring and each of which constitutes a pair with each of the plurality of fixed vanes to form a flow path of exhaust gas; a spring which is installed between the rotating vanes and the outer ring in order to be elastically supported towards the fixed vanes which constitute pairs with the rotating vanes; a vane guide which is monolithically provided at a rotary shaft of the rotating vanes; and a vane stopper which is monolithically installed at the outer ring to limit the rotation range of the vane guide. Therefore, a supercharging pressure can be precisely controlled and durability can be increased.
Patent KR-20200043680-A (KR)
Title: Method of extracting features from image, image matching method using the same and image processing method using the same
Inventor: SUNG CHANG HUN
IPC: G06V10/56
Filed: 2018-10-18
Abstract: In a method for extracting a feature in an image, a plurality of initial key points are estimated based on an input image. A plurality of descriptors are generated based on a down-scale image generated by down-scaling the input image. A plurality of feature points are obtained by matching the plurality of initial key points with the plurality of descriptors.
Patent KR-20200043837-A (KR)
Inventor: TAEGOO LEE
IPC: B63B1/08
Filed: 2018-10-18
Abstract: Disclosed is a maneuverability improving apparatus. According to an embodiment of the present invention, the maneuverability improving apparatus includes: a skeg member arranged on a side portion of a hull in front of a propeller and installed on the hull so as to protrude from and retract into an upper side of a rotating shaft to which the propeller is coupled in a vertical direction; and a driving part allowing the skeg member to protrude from and retract into the hull. Therefore, the maneuverability of the ship can be improved.
Patent KR-20200044383-A (KR)
Inventor: CHU HYUN HO
IPC: G06Q50/20
Filed: 2018-10-19
Abstract: The present invention relates to a mentoring system and method, and more particularly, to a system and a method for adolescent career mentoring, which can make job recommendation and liaison suiting individuality and aptitude possible for providing job-related information and education necessary for adolescents through a reliable mentor (individual or organization), thereby promoting formation of right vocational perspectives of the adolescents. The mentoring system includes: a mentoring matching server; a mentor terminal for registering at least one piece of mentor information in the mentoring matching server, the mentor information being age, gender, name, region of origin, school of origin, academic career, major, residence, place of employment, occupation, job, rank, and career period; and an adolescent terminal for mentor information search through the mentoring matching server. The mentoring matching server recommends the mentor information for the adolescent terminal in accordance with a predefined priority. The mentor terminal communicates with the adolescent terminal for mentoring via the mentoring matching server.
Patent KR-20200043242-A (KR)
Title: sharp pencilcase
Inventor: YANG HYEON SEO
IPC: A45C13/02
Filed: 2018-10-17
Abstract: The present invention relates to a holder of a pencil case capable of holding a mechanical pencil in a holder next to a pencil case after using the mechanical pencil and, more specifically, to a holder of a pencil case which can lessen worry about a dirty pencil case by preventing that the pencil case is getting dirty.
Patent KR-20200045159-A (KR)
Title: Ni-based alloy with excellent hardness, electric conductivity and magnetic properties for a semiconductor test socket and alloy powder comprising the same
Inventor: SONG CHANG BEEN
IPC: B22F1/00
Filed: 2018-10-22
Abstract: The present invention relates to a nickel-based alloy with excellent hardness, electric conductivity and magnetic properties for a semiconductor test socket. The novel nickel-based alloy has hardness required to secure product life and reliability unlike pure nickel, has electric conductivity and magnetic properties similar or equal to pure nickel to replace pure nickel powder as conductive powder for a test rubber socket, and comprises 0.1- 30 wt% of X (except, X is one or more elements selected from a group consisting of Ag, Cu, Al, Na, Be, Ca, Mg, W, Co, Fe, Mo, Zn, Li, Pt, Sn, Cr, Ta, Nb, Pb, Sr, V, Hf, Sb, Zr, Ti, Ga, Bi, Mn, Si, B, C, N, and rare-earth (RE) elements) and the remainder consisting of Ni and inevitable impurities.
Patent KR-20200051192-A (KR)
Inventor: JANG CHOON MAN
IPC: A01G9/02
Filed: 2018-11-05
Abstract: The present invention relates to a fine dust removal system having an environmentally friendly configuration to prevent secondary pollution in removing fine dust. The fine dust removal system includes: a vegetation layer which can be planted; a porous support layer formed on one side of the vegetation layer to support the vegetation layer and to pass external air and external flowing water primarily filtered through the vegetation layer after secondarily filtering the same; a collecting tank for collecting the secondarily filtered air and flowing water delivered from the porous support layer and tertiarily filtering and storing the same, wherein a portion of the collecting tank in contact with the porous support layer is open and the remaining portion is closed; and a transfer filter for transferring each of the tertiarily filtered air and flowing water stored in the collecting tank to a predetermined space after quaternary filtering.
Patent KR-20200053271-A (KR)
Title: Apparatus for physical software coding training book running
Inventor: JEONG HEE YONG
IPC: G09B19/00
Filed: 2018-11-08
Abstract: The present invention relates to an apparatus for executing a physical software coding training material, the apparatus comprising: a toy control unit connected to a micro control unit (MCU) through serial communication and controlling a motion of a toy using the MCU; an educational content processing unit connected to the toy control unit through hypertext transfer protocol (HTTP) and providing educational content produced in hypertext markup language (HTML) including a motion control of the toy; a physical software processing unit capable of directly writing block coding-based physical software by embedding a block code editor in the educational content and executing the control of the toy. Therefore, the present invention enables anyone to easily and conveniently learn coding training of physical software for a toy (coding teaching material) with a coding training course utilizing educational content produced in HTML.
Patent KR-20200059096-A (KR)
Title: System and method for ultrasonic 3d modeling using sensor
Inventor: JONG HA LEE
IPC: A61B8/00
Filed: 2018-11-20
Abstract: The present invention relates to a system and a method for three-dimensional ultrasonic modeling using a sensor, capable of obtaining an accurate three-dimensional ultrasonic image. According to the present invention, the system for three-dimensional ultrasonic modeling using a sensor comprises: an ultrasonic probe unit (100) configured to obtain a two-dimensional image by using ultrasonic waves; a sensor unit (200) configured to measure the position and angle of the ultrasonic probe unit (100); and a three-dimensional modeling unit (300).
Patent KR-20200059471-A (KR)
Title: Heat spreader and electronic device comprising the same
Inventor: LEE JEONG CHEOL
IPC: H05K7/20
Filed: 2018-11-21
Abstract: Provided is a heat spreader and an electronic device including the same. The heat spreader includes: a first plate material composed of a thermal conductive plate material; and a second plate material facing the first plate material, and combined with the first plate material and composed of a thermal conductive plate material, wherein the first plate material includes at least one 1-1 cavity formed in an empty space, and at least one 1-2 cavity which is spaced apart from a first cavity and is formed in the empty space. The second plate is divided by a branch composed of a portion of the thermal conductive plate and includes at least a second cavity formed in the empty space. At least a portion of at least one of the 1-1 cavity and the 1-2 cavity overlaps each other on a vertical line with a branch defining the second cavity.
Patent KR-20190092242-A (KR)
Title: A method and apparatus for determining a breathing state based on a plurality of biological indicators calculated using bio-signals
Inventor: SHIN HYUN SOON
IPC: A61B5/08
Filed: 2018-11-28
Abstract: Disclosed are a method and apparatus for determining a respiration state based on multiple biomarkers calculated using a bio-signal. The method comprises the steps of: collecting a photo-plethysmography signal measured in a photo-plethysmograph (PPG) sensor and an eletrodermal signal measured in an electrodermal activity (EDA) sensor; analyzing the collected photo-plethysmography signal and eletrodermal signal to calculate multiple biomarkers including a breathing rate; and determining a respiration state of a user by comprehensively evaluating the calculated biomarkers.
Patent KR-20200065243-A (KR)
Inventor: LEE CHI YOON
IPC: A63B21/00
Filed: 2018-11-30
Abstract: The present invention relates to an exercise auxiliary device, which is to simulate muscles of a human body, which comprises: a cover unit for compressing a human body through contractile properties, and a band unit provided on an outer surface of the cover unit, having a pattern structure corresponding to a muscle shape of a human body, and made of a material having a predetermined stiffness to generate resistance to a muscle shape change in response to human activity. Accordingly, the pressure is primarily generated in muscles of a user by the cover unit and the resistance is secondarily generated by the band unit. Therefore, when a user wearing the exercise auxiliary device desires to move a body part in a desired shape, the amount of exercise corresponding to the sum of the above-mentioned pressure and resistance should be further consumed as compared to a state of not wearing the exercise auxiliary device, such that the significant stimulus is generated in muscles of human body only with a simple daily life. As a result, the efficiency of health activity is improved, and the difficulty of exercise is lowered.
Patent KR-20200065607-A (KR)
Inventor: CHOI DAE KEUN
IPC: G06Q10/06
Filed: 2018-11-30
Abstract: According to one viewpoint of the present invention, provided is a method of providing a technology transaction service which connects a technology customer and a technology supplier by using an O2O service system. According to an embodiment of the present invention, the method of providing a technology transaction service comprises: a step (a) of allowing a server to receive a technology matching request including the information on a desired technology for matching from a terminal of a technology customer; a step (b) of exploring technology information stored in a technology information DB based on the received information, selecting one or more target technologies, which are the technologies corresponding to the technology matching request, and transmitting the target technology to the technology customer; a step (c) of receiving a will for technology matching from the technology customer, and transmitting the will for technology matching to the technology supplier who has supplied the target technology; a step (d) of generating a contract condition for the transaction of the target technology, and transmitting the contract condition to the technology customer and the technology supplier; a step (e) of receiving an agreement on the contract condition between the technology customer and the technology supplier; and a step (f) of conducting the payment for the amount for the technology transaction in accordance with the contract condition through the server. The method of providing a technology transaction service can serve as a platform capable of easily identifying needs of a technology customer and a technology supplier.
Patent KR-20200074771-A (KR)
Inventor: JO DONG WAN
IPC: C04B35/622
Filed: 2018-12-17
Abstract: The present invention relates to a carbonated tantalum coating material. More particularly, the present invention relates to a carbonated tantalum coating material including: a carbon substrate; and carbonated tantalum coating formed on the carbon substrate, wherein the difference between a coefficient of thermal expansion of the carbon substrate and a coefficient of thermal expansion of the carbonated tantalum coating is 1.0×10^-6/°C or more.
Patent KR-20200075380-A (KR)
Inventor: LEE MINSIK
IPC: G06T17/20
Filed: 2018-12-18
Abstract: The present invention relates to a method and a system for point cloud re-extraction using Voronoi tessellation and k-nearest neighbor algorithm equalizing the relative distance between cloud points and restoring loss by removing noise from data. The present invention includes: a step of receiving an initial point cloud with respect to a three-dimensional object; a step of estimating a Voronoi diagram with respect to the initial point cloud with Voronoi tessellation and k-nearest neighbor algorithm and estimating a pointwise local surface in accordance with the inter-point distance; a step of acquiring the intersection and intersection center of the Voronoi cell of the Voronoi diagram and the pointwise local surface; and a step of re-extracting a point cloud with respect to the three-dimensional object due to the intersection and the intersection center.