baber/WOPTO huggingface dataset:
Patent KR-102291259-B1 (KR)
Title: Ai system based on edge-computing for reinforcing safe-management in industrial site
Inventor: BACK YOU SUN
IPC: G06N3/08
Filed: 2020-02-28
Granted: 2021-08-20
Abstract: The present invention relates to an edge computing-based artificial intelligence (AI) system for reinforcing safety management in industrial sites, which accurately recognizes accidents. According to the present invention, the edge computing-based AI system comprises: an image input unit to which an on-site image is input from a camera module; a characteristic information storage unit storing characteristic information including identification information or location information for the camera module; an object recognition unit recognizing one or more target objects included in the on-site image by using raw data on the basis of AI processing; a main processing unit transmitting, to a control server, request information including information on a first event and the characteristic information when the first event recognizing a target object occurs by the object recognition unit; a feedback information receiving unit receiving feedback information in response to the request information from the control server when the first event is not a scheduled task or the information of the location where the target object is recognized is not scheduled location information; and an alarm processing unit outputting a danger signal by operating an alarm means when the feedback information is received.
Patent KR-102400862-B1 (KR)
Title: 배기 파이프 디바이스
IPC: H01J37/32
Filed: 2020-03-04
Granted: 2022-05-24
Abstract: 실시예에 따른 배기 파이프 디바이스가 파이프 본체; 환형으로 형성되고 파이프 본체의 내부 벽을 따라서 배치되는 유전체; 환형으로 형성되고, 유전체의 내부 벽 표면의 일부가 남겨진 상태로, 유전체의 내부 벽을 따라서 배치되며, 그러한 배치가 없이 남겨진 유전체의 내부 벽 표면의 일부는 파이프 본체의 중심 측에 노출되도록 구성되는, 내부 전극; 및 내부 전극의 이용에 의해서 유전체의 노출된 표면 상에서 플라즈마를 생성하도록 구성되는 플라즈마 생성 회로를 포함하고, 배기 파이프 디바이스는 필름 형성 챔버의 내측을 배기하기 위해서 필름 형성 챔버와 진공 펌프 사이에 배치된 배기 파이프의 일부로서 기능한다.
Patent KR-102199040-B1 (KR)
Inventor: KIM KI DONG
IPC: H02G13/00
Filed: 2020-03-04
Granted: 2021-01-06
Abstract: The present invention relates to a mountain area transmission tower structure having easy grounding presenting a prevention effect with respect to direct lightning strike of a tower including a mountain area transmission cable. The mountain area transmission tower structure comprises: a lightning rod member rotatively installed through an installation member included in an upper portion of the tower for receiving direct lightning strike to ground a corresponding voltage to the ground through a ground line; a blow member movably installed at the installation member for directly striking the lightning rod member by movement to change a range of a direct lightning strike sensing area of a top end; a controller connected with a weather server or a management server using electric line communication to control an operation of the blow member through the control signal; and a ground guide member installed at a lower portion of the tower in an installation structure to increase holding force, and to guide ground of the ground line extending from the lightning rod member being inserted into the ground guide member to a surface. The installation member includes an installation enclosure having a hollowing enclosure shape and formed by a material of an insulator fixed to an upper portion of the tower; and at least one installation plate rotatively installed at an outer surface of the installation enclosure to be fixed to the installation enclosure to have a length in a horizontal direction by rotation so that the blow member may strike the lightning rod member through the installation enclosure.
Patent KR-102131920-B1 (KR)
Title: Integration broadcasting system for network digital
Inventor: JEOUNG BYUNGCHUL
IPC: H04N21/4363
Filed: 2020-03-04
Granted: 2020-07-08
Abstract: The present invention relates to a network digital integrated broadcasting system. According to the present invention, the network digital integrated broadcasting system is characterized in that a system input unit includes an input signal transmitted from an analog audio input 16 channel (CH) via an analog-to-digital converter (ADC: 10), a two-MP3 I2S 2 channel input signal, an input signal of a computer (PC) audio I2S 1 channel, and an input signal of a network digital audio TDM 16 channel. According to the present invention, a broadcast audio system can be conveniently operated.
Patent KR-102436835-B1 (KR)
Title: 마스크
IPC: A62B18/08
Filed: 2020-03-13
Granted: 2022-08-26
Abstract: 본 발명의 일 실시예에 따른 마스크는, 착용자의 얼굴 적어도 일부를 덮는 본체부, 상기 본체부 상단을 따라 배치되어, 양단부가 본체부 상단 양측을 각각 관통하여 상기 본체부 타측에 고정되는 밴드부 및 상기 본체부 전면에 배치되어 상기 밴드부가 관통되고, 상기 밴드부의 장력에 의해 상기 본체부를 상기 착용자의 얼굴에 밀착시키는 밀착부를 포함한다.
Patent KR-102381990-B1 (KR)
IPC: C08J5/18
Filed: 2020-03-26
Granted: 2022-03-31
Abstract: 본 발명에서는 지지 기재층; 상기 지지 기재층의 적어도 일면에 위치하고, 하드 코팅 조성물의 경화물을 포함하는 하드 코팅층;을 포함하고, 상기 하드 코팅 조성물은, 글리시딜기 함유 작용기를 포함한 구성 단위를 70몰% 이상 포함하는 폴리실록산; 탄성 중합체; 및 상기 폴리실록산과 가교 가능한 작용기를 1 이상 포함하는 반응성 모노머를 포함하며, 상기 폴리실록산 100중량부에 대해 상기 탄성 중합체 5 내지 80중량부를 포함하는 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치가 제공된다.
Patent KR-102304413-B1 (KR)
Title: Artificial Grass Structure
Inventor: KIM YOUNG WOO
IPC: E01C13/04
Filed: 2020-04-03
Granted: 2021-09-23
Abstract: An artificial turf structure is disclosed. The present invention comprises: an artificial turf pavement layer; an elastic pad installed in a lower portion of the artificial turf pavement layer; and an aromatic pad installed between the artificial turf pavement layer and the elastic pad. According to the present invention, high surface temperature of artificial turf due to high temperature in summer can be reduced and a unique plastic odor of the artificial turf can be removed. Moreover, according to the present invention, a manager monitors a solidification or aging state of the artificial turf, thereby performing follow-up measures such as maintenance and repair to more actively protect a user such as a player using the artificial turf.
Patent KR-102346777-B1 (KR)
IPC: B41J29/393
Filed: 2020-04-06
Granted: 2022-01-04
Abstract: 얼라인 장치와 이를 포함하는 잉크젯 프린팅 시스템, 이를 이용한 얼라인 방법이 개시된다. 본 발명의 일 실시 예에 따른 얼라인 장치는, 기판을 지지하고, 상기 기판을 제1 방향으로 이송 가능한 스테이지 유닛에 탑재되어 상방을 촬상 가능한 제1 카메라 모듈; 헤드 브릿지에 지지되어 상기 제1 방향과 직교하는 제2 방향으로 이동 가능하고 상기 기판 상에 잉크를 제팅하는 노즐이 형성된 헤드를 가지는 헤드 유닛에 탑재되어 상기 스테이지 유닛과 대면하여 하방으로 촬상 가능한 제2 카메라 모듈을 포함하고, 상기 제1 카메라 모듈은 상기 제2 카메라 모듈과 동축화하여 한 쌍의 얼라인 표지로 제공될 수 있다.
Patent KR-102274588-B1 (KR)
IPC: G06Q30/06
Filed: 2020-04-08
Granted: 2021-07-07
Abstract: 상품 정보 등록 방법이 제공된다. 본 발명의 일 실시예에 따른 상품 정보 등록 방법은, 판매자로부터 상품 이미지를 획득하는, 상품 이미지 획득 단계; 상기 획득한 상품 이미지에서 상품의 속성 정보를 추출하는, 속성 정보 추출 단계; 상기 추출한 속성 정보와 상품 분류 표준 모델에 기반하여 상기 상품의 표준 분류 정보를 산출하는, 표준 분류 정보 산출 단계; 상기 판매자로부터 상기 속성 정보 및 상기 표준 분류 정보를 포함하는 상품 정보의 하나 이상의 쇼핑몰에 대한 등록 요청을 수신하는, 등록 요청 수신 단계; 상기 표준 분류 정보의 복수의 표준 계층 데이터와 상기 쇼핑몰의 상품 분류 체계의 복수의 비교 계층 데이터를 비교하는, 제1 비교 단계; 상기 제1 비교 결과가 동일한 경우, 표준 계층수와 비교 계층수를 비교하는, 제2 비교 단계; 상기 제2 비교 결과가 동일한 경우, 상기 상품 정보를 상기 쇼핑몰에 등록하는, 상품 정보 등록 단계; 및 상기 제1 비교 결과 또는 상기 제2 비교 결과가 상이한 경우, 상기 속성 정보를 기반으로 상기 표준 분류 정보를 상기 쇼핑몰의 상품 분류 체계에 대응하도록 변경하는, 표준 분류 정보 변경 단계를 포함한다.
Patent KR-102363556-B1 (KR)
Title: 생분해성 고분자를 이용한 섬유 멤브레인 및 그 제조 방법
IPC: B01D71/06
Filed: 2020-04-10
Granted: 2022-02-17
Abstract: 생분해성 고분자를 이용하여, 일축으로 정렬된 형태의 제1 섬유와 랜덤한 형태의 제2 섬유가 네트워크를 형성하는 섬유 멤브레인 및 섬유 멤브레인의 제조방법을 제공한다.
Patent KR-102126903-B1 (KR)
Inventor: HAN YOUNG MO
IPC: F24F5/00
Filed: 2020-04-21
Granted: 2020-06-25
Abstract: The present invention relates to an integrated thermo-hygrostat having a smoke control function. According to the present invention, the integrated thermo-hygrostat having the smoke control function comprises: a main body including an air supply chamber, a ventilation chamber, a first outdoor air chamber, and a second outdoor air chamber; an outdoor air switch damper installed between the air supply chamber and the first outdoor air chamber; an exhaust switch damper installed between the ventilation chamber and the second outdoor air chamber; a ventilation switch damper; a first refrigerant compression cycle; a second refrigerant compression cycle; a sensor current; and a controller. According to the present invention, energy consumption can be reduced by suppressing unnecessary operations of air supply fans.
Patent KR-102178069-B1 (KR)
Inventor: NOH GYUNG TEAK
IPC: E04C3/293
Filed: 2020-04-28
Granted: 2020-11-12
Abstract: According to an aspect of the present invention, a form to be assembled in a non-removable manner comprises: a unit member (10) formed by coupling a plurality of extension plates (11) in an adjacently meshing state; grip members (30) fixed on one surface of the unit member (10) at regular intervals, and formed to be plastically deformed by an external force; and a reinforcing bar member allowing the grip members (30) to be interposed to be fixed on one surface thereof to connect the plurality of unit members (10). Accordingly, the present invention is based on a non-removal form of a main component assembly structure, is applicable to a column or a wall as well as a beam, and secures work convenience and sufficient strength to promote an increase in utilization.
Patent KR-102340205-B1 (KR)
IPC: A61K8/9789
Filed: 2020-05-06
Granted: 2021-12-15
Abstract: 본 발명은 인간의 집중력 향상 및 각성 상태를 높여주는 향료 조성물에 관한 것으로, 본 발명의 향료 조성물은 우측후두엽에서 AT 파워 스펙트럼을 감소시키고, 좌측측두엽, 좌측두정엽에서 AG 파워 스펙트럼을 감소시키고, 우측후두엽에서 AFA 파워 스펙트럼을 증가시키고, 중앙측두엽, 우측측두엽, 중앙두정엽, 좌측후두엽 그리고 우측후두엽에서 ALB 파워 스펙트럼을 증가시키고, 좌측두정엽에서 RSMT 파워 스펙트럼을 증가시키고, 우측측두엽, 좌측두정엽, 좌측후두엽에서 RAHB 파워 스펙트럼을 증가시키고, 좌측후두엽에서 ASEF 파워 스펙트럼을 증가시켜 인간의 집중력 향상 및 각성 상태를 높여주는 효과가 있다.
Patent KR-102405314-B1 (KR)
IPC: G16H30/20
Filed: 2020-06-05
Granted: 2022-06-07
Abstract: 인공지능 기반의 엑스레이 영상 판독 방법 및 시스템이 제공된다. 본 발명의 일 실시예에 따른, 실시간 자동 엑스레이 영상 판독 시스템은, 환자의 엑스레이 영상을 획득하는 엑스레이 영상 획득부; 영상 획득부로부터 수신되는 엑스레이 영상을 대상으로 전처리 과정을 수행하여 기설정된 포맷의 이미지 파일로 변환하도록 하는 이미지 콘솔 뷰어부; 이미지 콘솔 뷰어부로부터 수신되는 이미지 파일을 입력으로, 인공지능 기반의 영상 판독을 수행하고, 영상 판독 결과가 포함된 태그 정보를 생성하여, 이미지 파일에 부가하는 영상 판독부; 태그 정보가 부가된 이미지 파일을 저장하는 영상 관리부; 및 영상 관리부에 저장된 태그 정보가 부가된 이미지 파일을 수신하여, 화면에 표시하는 이미지 뷰어부;를 포함한다. 이에 의해, 환자의 엑스레이 영상을 획득하자 마자 거의 실시간으로 인공지능 기반 자동 엑스레이 영상 판독 결과를 원격의 이미지 콘솔 뷰어 (Image Console Viewer)를 활용하여 AXIR(영상 판독부)가 판독한 결과, 즉, 검출 확률 (Screening Score), 바운딩 박스(bounding Box), 윤곽선 맵(Contour Map) 및 히트맵(Heatmap) 등의 정보를 판독 보조 자료로 생성하여 의료진에게 제공할 수 있다. 이를 통해, 의료진은 전술한 판독 보조 정보에 기반하여 디지털 영상 이미지를 효율적이고 효과적으로 판독할 수 있다.
Patent KR-102443682-B1 (KR)
IPC: H04L9/40
Filed: 2020-06-08
Granted: 2022-09-16
Abstract: 본 발명의 일 실시 예에 따른 전자수입인지 발급 서버의 전자수입인지 발급 방법은, 납세자 단말로부터 전자수입인지 발급을 위한 제1 전자문서를 제공받고, 전자수입인지 중앙 서버로 전자수입인지의 발급을 요청하는 단계, 상기 전자수입인지 중앙 서버를 통해 전자수입인지를 구매하고, 상기 전자수입인지의 이미지를 생성하는 단계 및 상기 제1 전자문서와 상기 전자수입인지의 이미지를 결합시켜, 납세 처리된 제2 전자문서를 획득하는 단계를 포함한다. 
본 발명에 의하면, 납세자는 자산 가치를 창출할 수 있는 전자적 형태의 정보에 대한 인지세 납부를 통신 가능한 단말을 이용하여 편리하게 수행할 수 있다.
Patent KR-102288076-B1 (KR)
Title: Distance measuring apparatus and method of ultrasonic sensors for next-generation vehicles using id to prevent false detection
Inventor: KIM SUK CHAN
IPC: G01S15/32
Filed: 2020-06-08
Granted: 2021-08-11
Abstract: The present invention relates to a distance measuring device and a method of an ultrasonic sensor for a next-generation vehicle using ID for preventing false detection. The distance measuring device of an ultrasonic sensor for a next-generation vehicle using ID for preventing false detection according to an aspect of the present invention comprises: a modulated signal generating module for dividing a preset orthogonal code into an upper bit string and a lower bit string, and generating a modulated signal by phase-modulating a preset square wave signal depending on the combination of the bits of the upper bit string and the bits of the lower bit string; an ultrasonic transducer for receiving the modulated signal to generate an ultrasonic signal to the outside and receiving an ultrasonic signal from the outside to generate an input signal; a demodulated signal generating module for generating a demodulated signal based on a signal obtained by reflecting a preset time delay on the ultrasonic signal inputted from the outside, and a signal obtained by shifting, by a preset phase, the phase of the ultrasonic signal inputted from the outside; a determining module for determining whether or not a reflected wave is received based on a correlation value obtained by matching a sequence signal based on the orthogonal code and the demodulated signal; and a distance measuring part for measuring the distance from an obstacle based on the time interval between a time point when the ultrasonic signal was generated to the outside and a time point when the determining module determined that a reflected wave was received.
Patent KR-102256120-B1 (KR)
Inventor: JEON JONG HOON
IPC: A45C7/00
Filed: 2020-06-12
Granted: 2021-05-26
Abstract: The present invention relates to a foldable wallet which comprises: a rear surface exposed rearward; a first pocket surface extending downward from a lower end of the rear surface and to be folded upwardly from the rear surface and positioned on a front side of the rear surface; a first cover extending downward from a lower end of the first pocket surface and positioned on an upper side of the first pocket surface as the first pocket surface is folded; a front surface extending laterally from one side portion of the rear surface and to be folded forward from the rear surface and positioned on a front side of the first pocket surface; a partition surface extending upward from an upper end of the front surface and to be folded rearward from the front surface and interposed between the first pocket surface and the rear surface; a through slit formed horizontally to penetrate between the front surface and the partition surface, and to be folded rearward in a state in which the first cover penetrates and protrudes upward to be located in the rear side of the rear surface; a second cover extending laterally from the other side portion of the rear surface and to be folded forward from the rear surface and positioned on a front side of the front surface; a first attachable/detachable part on which the second cover is detachably attached to the front surface; and a second attachable/detachable part on which the first cover is detachably attached to the rear surface. According to the present invention, the wallet can be easily formed into a completed shape by anyone through easy folding. In addition, the wallet has an excellent property of maintaining a folding state, thereby being stably usable.
Patent KR-102190119-B1 (KR)
Title: Double tube container for separate cleaning and hand cream
Inventor: CHA SOO HYUN
IPC: B65D35/46
Filed: 2020-06-16
Granted: 2020-12-11
Abstract: The present invention relates to a double tube container capable of separately accommodating a disinfectant and hand cream. According to the present invention, the double tube container capable of separately accommodating a disinfectant and hand cream comprises: a first tube container; a first discharge unit which includes a first discharge hole and is formed in a lower part of the first tube container; a second tube container; and a second discharge unit which includes a second discharge hole. According to the present invention, a disinfectant and hand cream can be conveniently stored.
Patent KR-102314634-B1 (KR)
Title: Apparatus for turning of slab and control method therefor
Inventor: KIM JI GUN
IPC: B21B38/00
Filed: 2020-06-19
Granted: 2021-10-19
Abstract: The present invention relates to automatic slab rotation unit and method, comprising: a transfer table which has a plurality of transfer rolls, rotating under the slab, to transfer and rotate the slab; a measurement unit which detects an edge part of the slab from in an upper part of the transfer table and measures coordinates of the edge part; and a control unit which compares a calculated value from the coordinates of the edge part and a predetermined axial value to control the transfer roll to rotate the slab. The automatic slab rotation apparatus prevents quality degradation and reduces biases to improve productivity and yield.
Patent KR-102208712-B1 (KR)
Inventor: PARK BYOUNG KWON
IPC: F16L55/165
Filed: 2020-06-22
Granted: 2021-01-28
Abstract: The present invention relates to a non-excavation complex conduit repair method which sequentially performs a main liner impregnation step, a main liner feeding step, a main liner finishing step, a main liner expansion step, a main liner hardening step, a regeneration pipe formation step, a branch hole drilling step, and a regeneration branch pipe formation step to form a regeneration pipe in a main pipe and construct a regeneration branch pipe inside a branch pipe branching from the main pipe, thereby greatly reducing the construction period. In particular, the non-excavation complex conduit repair method comprises: a main liner impregnation step (S10); a main liner feeding step (S20); a main liner finishing step (S30); a main liner expansion step (S40); a main liner hardening step (S50); a regeneration pipe formation step (S60); a branch hole drilling step (S70); and a regeneration branch pipe formation step (S80), so that the regeneration branch pipe can be closely connected to the regeneration pipe to have integrity to prevent leakage of water in the boundary between the main pipe and the branch pipe.
Patent KR-102192397-B1 (KR)
Inventor: AN YONG UN
IPC: A63D15/08
Filed: 2020-06-24
Granted: 2020-12-17
Abstract: The present invention relates to a hitting power strengthening device for a billiard cue, and more specifically, to a hitting power strengthening device for a billiard cue, which is provided between an upper rod and a lower rod of the billiard cue or between a handle and a connection rod of the lower rod, and comprises a first body, a second body, an elastic ring, and a pressing unit. Accordingly, the hitting power strengthening device uses the elastic force of the elastic ring to improve hitting force when hitting a billiard ball, and adjusts the elastic force through an adjustment screw to adjust the hitting strength suitable for user′s tendencies, thereby easily using a variety of pitches.
Patent KR-102339094-B1 (KR)
Title: fence assembly enhanced constructability of partition
Inventor: PARK BYUNG ROH
IPC: E04H17/14
Filed: 2020-06-26
Granted: 2021-12-15
Abstract: According to the present invention, a fence assembly with improved partition constructability comprises: a plurality of pillar bars provided in a rectangular pillar shape, installed to be erected to be perpendicular to an installation surface, and provided with grooves formed on four surfaces thereof; a support bracket fixed and installed on the installation surface, and rotatably and detachably coupled to a lower portion of the pillar bars to keep the pillar bars perpendicular to the installation surface even if the installation surface is inclined; a plurality of horizontal bars provided in a rectangular pillar shape having a smaller width than the pillar bars, and horizontally installed above and below between the pillar bars; a partition provided between the horizontal bars to block a separated space between the horizontal bars; and a partition coupling unit provided between the horizontal bars and the partition to fix and install the partition between the horizontal bars. Accordingly, a fence freely installed on a building, a park, a school, a trail, etc. to define a boundary can be conveniently and quickly constructed in an assembling manner regardless of whether an installed place is flatland or a slope. Specifically, the partition blocking the fence can be easily and conveniently installed.
Patent KR-102325799-B1 (KR)
Title: Flux for hot-metal and method of manufacturing molten steel using the same
IPC: C21C5/54
Filed: 2020-06-30
Granted: 2021-11-12
Abstract: The present invention provides a flux for hot metal, which is composed of industrial waste. According to an embodiment of the present invention, the flux for hot metal includes secondary refining slag, hydrofluoric acid neutralized sludge, and a binder.
Patent KR-102252154-B1 (KR)
Title: Floating ship pontoon
Inventor: PARK GEUNHWA
IPC: E02B3/06
Filed: 2020-07-10
Granted: 2021-05-14
Abstract: The present invention relates to a floating ship mooring which is able to rapidly and easily build a ship mooring, which is for helping a ship dock on a shore where the water is very deep, at a low cost. That is, according to the present invention, the floating ship mooring comprises: a mooring pontoon body placed to fix the ship docking on the shore; a passenger pontoon body connected to the mooring pontoon body to allow a passenger, who intends to get on the ship, to move; a fixed body whose one end is fixed to a sea-bottom surface and whose other end is bound and guided through a fixed body guide hole on the passenger pontoon body and is bound with a lower side of a docking pontoon body; and a buoyancy elevation weight placed between the passenger pontoon body and a lower side of the docking pontoon body to pull the fixed body by its own weight and be bound with the fixed body by the medium of a weight connection ring while being allowed to move so that the passenger pontoon body and the docking pontoon body can be elevated while maintaining a certain flood water level in accordance with the tides. Accordingly, the present invention is able to rapidly and easily build a ship mooring for allowing a ship to dock on a shore where the water is very deep at a low cost.
Patent KR-102225440-B1 (KR)
Title: Air filter frame system with reduced air resistance and prevention of air leakage
Inventor: KIM YUN HOON
IPC: B01D46/00
Filed: 2020-07-21
Granted: 2021-03-09
Abstract: The present invention provides an air filtration system having a structure for reducing air resistance and preventing air leakage. The air filtration system includes holding frames installed on upper and lower parts; a first filter installation unit and a second filter installation unit in which a first filter and a second filter forming a filtration filter are installed; and an air scattering cover having first and second groove rails fitted with an air leakage preventing gasket to one side of the first filter installation unit and the second filter installation unit, wherein the air scattering cover has a guide rail bent at an upper end to correspond to the second groove rail of the second filter installation unit, and is installed on a filter fixing plate member in front of the plurality of filtration filters arranged in a V-shape to prevent turbulence of the air flow from occurring.
Patent KR-102253482-B1 (KR)
IPC: H04B1/40
Filed: 2020-07-22
Granted: 2021-05-18
Abstract: 모바일 디바이스가 개시된다. 본 디바이스는, 디스플레이부, 디스플레이부가 비활성화된 상태에서 디스플레이부의 표면상에서 이루어지는 사용자 터치를 감지하는 감지부, 기 설정된 제스쳐 정보가 저장된 저장부, 제스쳐 정보에 부합하는 사용자 터치 조작이 감지되면, 디스플레이부를 활성화시키고, 월렛 어플리케이션을 실행하여 그 실행 화면을 디스플레이하는 제어부, 실행 화면 상에서 결제 수단이 선택되면, 선택된 결제 수단 정보를 외부 장치로 전송하여 결제를 수행하는 통신부를 포함한다. 이에 따라, 간단하게 결제가 이루어질 수 있다.
Patent KR-102377796-B1 (KR)
Title: 가스 처리 시스템 및 이를 포함하는 선박
IPC: B63H21/38
Filed: 2020-08-03
Granted: 2022-03-23
Abstract: 본 발명은 가스 처리 시스템 및 이를 포함하는 선박에 관한 것으로서, 중탄화수소 또는 암모니아를 주성분으로 하는 액화가스를 화물 또는 추진엔진의 연료로서 저장하는 카고탱크; 및 상기 카고탱크에서 발생한 증발가스를 액화시키는 재액화부를 포함하며, 상기 재액화부는, 상기 카고탱크에서 배출되는 증발가스를 적어도 3단 압축하는 복수의 압축기; 압축된 증발가스를 액화시키는 응축기; 상기 응축기에서 액화된 증발가스 중 적어도 일부를 저장하여 상기 응축기로부터 상기 카고탱크로 전달되는 증발가스를 냉각하는 냉매로 사용하며, 상기 응축기로부터 유입된 증발가스 중 적어도 일부를 상기 압축기들 사이에 전달하는 인터쿨러; 및 상기 압축기들 사이 중 일부에 마련되며 상기 인터쿨러를 대신하여 별도의 냉매를 이용해 증발가스를 냉각하는 애프터 쿨러를 포함하는 것을 특징으로 한다.
Patent KR-102421635-B1 (KR)
Title: 드론에 부착하는 마이크로폰 어레이 시스템 및 지상 소음원의 위치탐지 방법
IPC: G05D1/10
Filed: 2020-08-05
Granted: 2022-07-18
Abstract: 본 발명은 드론에 부착하는 마이크로폰 어레이 시스템 및 지상 소음원의 위치탐지 방법에 관한 것으로서, 취득한 음향 신호에서 드론 회전날개 소음을 제거하여 지상 소음원의 위치를 탐지하는 드론에 부착하는 마이크로폰 어레이 시스템 및 지상 소음원의 위치탐지 방법에 관한 것이다. 
본 발명에 따르면, 드론에 부착하는 마이크로폰 어레이 구조물로 공기 중에 전파된 음파를 취득하여 배경 소음을 제거하여 폭발음의 분해능을 향상시키고, 목표 소음원의 위치 추적으로 음원의 방향을 탐지하는 효과가 있다.