baber/WOPTO huggingface dataset:
Patent KR-20220001939-A (KR)
Title: Payment and Stock Control System for Unmanned Convenience Store
Inventor: NA SANG MIN
IPC: G06Q20/18
Filed: 2020-06-30
Abstract: The present invention relates to a system for managing a payment and an inventory of an unmanned convenience store, which comprises: an article scanner (200) for acquiring an image of an article to be purchased; a management server (400) for obtaining product name and price information on the corresponding article on the basis of the image acquired through the article scanner (200); and a kiosk (100) for informing a purchaser of the product name and price information received from the management server (400), and performing a payment. The management server (400) transmits image information acquired through the article scanner (200) to a machine learning server (600) so as to learn a relationship between the image information and a product name. Therefore, an inventory is minimized to reduce operating costs.
Patent KR-20220009781-A (KR)
Inventor: HAN HYEJIN
IPC: G01N1/28
Filed: 2020-07-16
Abstract: The present invention relates to a method for evaluating the properties of a super absorbent polymer. According to the present invention, by measuring the size and distribution of bubbles generated during polymerization of a super absorbent polymer, the properties of the super absorbent polymer and in particular, an absorption rate can be more accurately and effectively evaluated or predicted based on the measured size and distribution. The method for evaluating the properties of a super absorbent polymer comprises the steps of: preparing a monomer composition comprising a water-soluble ethylenically unsaturated monomer, and a polymerization initiator; loading the monomer composition into a container; preparing a polymer by injecting a foaming agent into the loaded monomer composition and irradiating ultraviolet rays to perform photopolymerization; and measuring the size and distribution of bubbles generated in the polymer.
Patent KR-20220018189-A (KR)
Inventor: CHOI YONG WON
IPC: H01M10/0525
Filed: 2020-08-06
Abstract: The present invention relates to a negative electrode active material for a secondary battery including: a glass composition manufactured from a mixture containing SiO_2, Al_2O_3 and Na_2O; and a layer in which Na^+ is ion-exchanged with Li^+ on the particle surface of the glass composition, and a method for manufacturing the same.
Patent KR-20220020010-A (KR)
Inventor: KIM DONG WOOK
IPC: G06T7/60
Filed: 2020-08-11
Abstract: The present invention relates to a device and method for providing a product purchasing service, which includes: a reference measuring instrument formed in a predefined instrument size based on a predefined multi-axis coordinate system; and an application installed in a user terminal, obtaining product information including the product size and product image based on a multi-axis coordinate system, recognizing the reference measuring instrument located in the target space through an image recognition module provided in the user terminal, superimposing the product image in the target space as a scaled size according to the size ratio between the instrument size and the product size by the reference measuring instrument, and displaying the product image through a display module provided in the user terminal.
Patent KR-20220027520-A (KR)
Inventor: LEE JUNG MYOUNG
IPC: D21C3/20
Filed: 2020-08-27
Abstract: The present invention relates to a method for manufacturing a cellulose fiber capable of easily controlling the content of lignin. The present invention includes the steps of: forming a cellulose fiber; obtaining the cellulose fiber; and adjusting the lignin content of the cellulose fiber.
Patent KR-20220033612-A (KR)
Inventor: CHOO BYOUNG KWON
IPC: H01L27/32
Filed: 2020-09-08
Abstract: A display device according to an embodiment includes: a substrate; a transistor positioned on the substrate; a light emitting diode positioned on the substrate and connected to the transistor; and a protective film positioned between the transistor and the light emitting diode. The surface step difference of the protective layer can be within about 20 nm.
Patent KR-20220033873-A (KR)
Title: Display apparatus and manufacturing method thereof
Inventor: LEE SEO JOON
IPC: G02F1/1333
Filed: 2020-09-10
Abstract: Disclosed is a display device. According to the present invention, the display device may comprise: a rear chassis; a display panel disposed on a front of the rear chassis and displaying an image; a middle mold disposed between the display panel and the rear chassis and coupled to the rear chassis; an optical member disposed between the rear chassis and the display panel; and a welding unit in which at least one among the display panel, the middle mold, or the optical member is laser-welded and formed.
Patent KR-20220039116-A (KR)
Title: Method for producing high purity Pelubiprofen
Inventor: HWANG SUNG KWAN
IPC: C07C62/38
Filed: 2020-09-21
Abstract: The present invention relates to a method for manufacturing high purity pelubiprofen. The manufacturing method of the present invention can manufacture high purity pelubiprofen in a high yield, has an easy manufacturing process, is economical, and is environmentally friendly, thereby being suitable for mass production. The manufacturing method of the present invention comprises the following steps: (S-1) manufacturing a compound represented by chemical formula C from a compound represented by chemical formula A and a compound represented by chemical formula B; and (S-2) manufacturing a compound represented by chemical formula 1 from the compound represented by the chemical formula C.
Patent KR-20210035066-A (KR)
Title: A composition for amplifying target nucleic acid, including RNase H enzyme and antibody thereof, and use thereof
Inventor: CHOI KO BONG
IPC: C12Q1/686
Filed: 2020-09-23
Abstract: The present application relates to a composition for amplifying a target nucleic acid, wherein the activity is reversibly induced by an antibody targeting the RNase H enzyme and some or all regions thereof, and to a method for detecting a target sequence using the composition. The composition and method of the present application can efficiently modulate the catalytic activity of RNase H, and thus can be used for detection and amplification of a target nucleic acid sequence.
Patent KR-20220043310-A (KR)
Inventor: KIM YONG HWI
IPC: H01M10/052
Filed: 2020-09-29
Abstract: Disclosed is a lithium-sulfur battery with a high energy density, which does not use nitrile-based solvents while using a sparing solvating electrolyte (SSE) electrolyte system (discharge capacity: to 1,600 mAh/gs) unlike existing catholyte electrolyte systems (discharge capacity: to 1,200 mAh/gs) to use more than 90% of sulfur's high theoretical discharge capacity (1,675 mAh/g); and which uses a positive electrode carbon material with a high specific surface area together, thereby maximizing performance. According to the present invention, the lithium-sulfur battery comprises: an electrolyte including a first solvent containing a fluorine-based ether compound, a second solvent containing a glyme-based compound, and a lithium salt; and a positive electrode including sulfur and a carbon material as active materials, wherein a sulfur utilization rate contained in the positive electrode is 90% or more of the theoretical discharge capacity.
Patent KR-20220049996-A (KR)
Inventor: CHOI DONG WHI
IPC: F16D66/02
Filed: 2020-10-15
Abstract: The present invention relates to a brake apparatus. The brake apparatus according to the disclosed present invention comprises: a rotatable disk unit; a pad unit coming in contact with the disk unit to selectively stop rotation of the disk unit; and a control unit controlling the pad unit to self-diagnose by sensing a signal change according to a friction area between the disk unit and the pad unit. The pad unit has a plurality of friction areas made of at least two different polymeric materials. The control unit detects the signal change corresponding to a change in the friction area between the plurality of friction areas and the disk unit. According to the present configuration, since a status of the pad unit can be self-diagnosed in real time, reliability can be improved.
Patent KR-20220050623-A (KR)
Inventor: JANG KWAN SOON
IPC: H04W4/80
Filed: 2020-10-16
Abstract: The present invention relates to a system for charging a vehicle battery and an operating method thereof. The system can confirm the payment of a user according to charging a vehicle battery through the information recorded in a QR code read from a user terminal at a charging station for charging the vehicle battery, and allow the user to replace a discharged vehicle battery with a charged vehicle battery through battery swapping.
Patent KR-20220055864-A (KR)
Inventor: LEE MINKI
IPC: C09J4/00
Filed: 2020-10-27
Abstract: The objective of the present invention is to provide an acrylic pressure-sensitive adhesive composition for a polarizing plate capable of realizing low viscosity even under a high content of dry solid, a manufacturing method therefor, and a pressure-sensitive adhesive member manufactured using the same. More specifically, one embodiment of the present invention provides an acrylic pressure-sensitive adhesive composition in which the type and mixing ratio of repeating units constituting an acrylic copolymer, the structure, molecular weight, and polymerization conversion rate of the acrylic copolymer are controlled.
Patent KR-20210145644-A (KR)
Inventor: BANG GYU YEONG
IPC: G01B7/016
Filed: 2020-10-29
Abstract: The present invention relates to a probe for a measuring device, in which a probe making contact with a workpiece is made of a light-transmitting material so that LED light inside the measuring device or the probe passes through the probe. Therefore, an operator can focus on the probe, so that measurement speed is fast and precision is improved. To this end, the present invention is provided with a probe portion making contact with the surface of a workpiece at the bottom of a measurement rod under the measuring device, and when a measurement signal is generated in the probe portion, an LED is turned on/off or the color is changed. The measurement rod is configured in a hollow shape communicating with the measuring device and has the LED embedded therein, and the probe portion is made of a light-transmitting material so that the LED light is emitted through the probe portion.
Patent KR-20220058058-A (KR)
Inventor: SHIN CHANG JOO
IPC: B63B27/10
Filed: 2020-10-30
Abstract: A marine debris removal system is disclosed. According to the present invention, the marine debris removal system comprises: a ship equipped with a crane; and a removal device put into the seabed by the crane. The removal device includes: a body seated on the seabed and equipped with a weight; a manipulator coupled to the body and loading marine debris onto the body; and a plurality of actuators for moving the weight to prevent the body from overturning. According to the present invention, it is possible to provide a marine debris removal system configured to prevent overturning even when the center of gravity changes.
Patent KR-20220059578-A (KR)
Inventor: CHO JUNG SAN
IPC: F16H55/34
Filed: 2020-11-03
Abstract: Provided is a power transmission device with anti-axial deviation, which reduces durability of the power transmission device and reduces power transmission efficiency by force applied between components in a case of omitting a carrier. The power transmission device comprises: one or more planetary gears; a first ring gear inscribing in the planetary gear, having a first ring coming in contact with an outer circumferential surface of the planetary gear, and having a first plate facing a disk surface of the planetary gear; and a first rotary ball disposed between the first plate of the first ring gear and the disk surface of the planetary gear.
Patent KR-20220059822-A (KR)
Inventor: CHOI YOUNG KWEON
IPC: A61K8/73
Filed: 2020-11-03
Abstract: The present invention relates to a cosmetic composition for blocking ultraviolet (UV) rays and blue light. More specifically, the present invention relates to a cosmetic composition which is highly effective in blocking UV rays and blue light, and which is an organic-inorganic composite powder formed by performing surface-coating of an inorganic composite powder having a core-shell structure with an extract of Caesalpinia sappan L. The core-shell structure of the inorganic composite powder comprises: a core of zinc oxide (ZnO); and a shell of titanium dioxide (TiO_2).
Patent KR-20220062436-A (KR)
Title: A pharmaceutical composition for the treatment of atopic dermatitis comprising a mixed extract including Betula Platyphylla Japonica Bark Extract and Dictamnus dasycarpus bark extract as an active ingredient
Inventor: JEONG HYEON GUN
IPC: A61K9/00
Filed: 2020-11-06
Abstract: The present application provides: a mixed extract containing a Betula platyphylla bark extract and a Dictamnus dasycarpus root bark extract in a weight ratio of 2 : 1, among the entire composition; a method for manufacturing the same; and various uses thereof. When the present application is disclosed, the present application can be usefully used for a pharmaceutical composition, a cosmetic composition, or a health functional food for the treatment, alleviation, and prevention of atopic dermatitis.
Patent KR-20220064103-A (KR)
Title: Weapon system doppler signal simulation device and method thereof
Inventor: KIM DOHYUNG
IPC: G01S13/53
Filed: 2020-11-11
Abstract: The present invention relates to a weapon system doppler signal simulation device to perform preliminary verification of measurements such as status and performance, and parameter settings of a doppler radar and a method thereof. According to the present invention, the weapon system doppler signal simulation device comprises: an algorithm calculation unit calculating a time-converted doppler signal algorithm according to parameter setting for at least one of a rotary blade simulation mode for simulating a doppler signal by a rotor blade, a burst shooting simulation mode for simulating a doppler signal by a burst shot, and an internal ballistic simulation mode for simulating a doppler signal by an intraluminal trajectory; a doppler signal generation unit using a calculated algorithm value to generate a doppler signal; a trigger signal generation unit using the calculated algorithm value to generate a trigger signal; and an antenna emitting the doppler signal according to at least one of the rotary blade simulation mode, the burst shooting simulation mode, and the internal ballistic simulation mode.
Patent KR-20220065300-A (KR)
Title: Device for water control in toilet
Inventor: OH CHANG HUN
IPC: E03D1/34
Filed: 2020-11-13
Abstract: The present invention relates to a washing water control device in a toilet bowl, for discharging washing water in a toilet bowl tank through a drain of a water tank or for supplying the washing water to the toilet bowl tank. According to an embodiment of the present invention, a siphon stopper is lifted or lowered through air pressure, thereby efficiently opening and closing the drain of the toilet bowl tank and increasing the water saving efficiency at the same time. In addition, according to an embodiment of the present invention, while a valve opening and closing unit is in close contact with a discharge unit of a valve body unit, air of a water tank opening and closing unit is allowed to be discharged to the outside through the discharge unit. Therefore, even if the valve opening and closing unit is not operated normally, the washing water is normally supplied to the water tank by closing the drain of the water tank, and the water saving efficiency is increased by significantly reducing the wastage of the washing water.
Patent KR-20200132823-A (KR)
Inventor: KO GWANG ZEEN
IPC: H04W74/00
Filed: 2020-11-19
Abstract: A method and apparatus for transmitting and receiving a frame in a wireless local area network (LAN) system are disclosed. According to the present invention, a method of generating an interference/non-interference station list comprises the steps of: receiving a first frame from a second station; obtaining a receiver address of the first frame from the first frame; and setting a third station as an interference station or a non-interference station based on whether a second frame, which is a response of the first frame, is received from the third station indicated by the receiver address within a preset time from the time when the reception of the first frame is completed. Accordingly, the performance of the communication system may be improved.
Patent KR-20220070089-A (KR)
Title: Composition for improving skin wrinkle comprising extract of Semiaquilegia adoxoides having antioxidant and anti-inflammatory activity as effective component
Inventor: JUNG CHAN HUN
IPC: A61Q19/08
Filed: 2020-11-20
Abstract: The present invention relates to a composition for ameliorating skin wrinkles, the composition containing, as an active ingredient, an extract of Semiaquilegia adoxoides which has antioxidant and anti-inflammatory activities. The extract of Semiaquilegia of the present invention has antioxidant and anti-inflammatory activities as well as excellent inhibitory activities for collagenases and elastases, and thus can be effectively used as a composition for ameliorating skin wrinkles.
Patent KR-20220071017-A (KR)
Title: System and Method for Generating Test Document for Context Sensitive Spelling Error Correction Test Document
Inventor: KWON HYUKCHUL
IPC: G06F40/166
Filed: 2020-11-23
Abstract: The present invention relates to a system and method for generating a document for a context-dependent spelling error correction test, which can increase test efficiency by generating various errors, which appear in a general document written in text, based on statistical data, and the system includes: an input unit that inputs a correct document for generating an error document; an error target word examination unit that sequentially examines a word of an entire sentence of a document input through the input unit, examines whether an error may appear in the word, and finds a candidate word appearing together with a surrounding context at a corresponding position; an erroneous word candidate selection unit that selects erroneous word candidates by considering an editing distance of an answer word and a mistake in a keyboard input from among candidate words found at the corresponding position; and an erroneous word determination and presentation unit that determines a first-ranked erroneous word as a final erroneous word by calculating a probability of the erroneous word candidate and the surrounding context.
Patent KR-20210108865-A (KR)
Title: Method of providing information for patient-specific drug selection
Inventor: CHUNG SEOK
IPC: C12M1/32
Filed: 2020-11-26
Abstract: The present invention provides an information providing method for selecting a drug customized for a target having disease. According to the present invention, effective treatment by drugs can be performed. The information providing method comprises: a step of separating a disease tissue; a step of classifying the disease tissue by gene aberration; a step of separating a cell from the disease tissue; a step of cultivating the separated cell into a disease organoid in a three-dimensional cell cultivating plate; a step of treating the disease organoid with a drug; and a step of measuring activity of the disease organoid, wherein the three-dimensional cell cultivating plate comprises extracellular matrix-based hydrogel.
Patent KR-20220073182-A (KR)
Title: 화합물 및 이를 포함하는 유기 발광 소자
Inventor: GEUM SUJEONG
IPC: H01L51/00
Filed: 2020-11-26
Abstract: 본 명세서는 화학식 1의 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.
Patent KR-20220076978-A (KR)
Title: 오픈마켓 연동 시스템 및 그의 동작 방법
Inventor: KIM YONG BIN
IPC: G06Q30/06
Filed: 2020-12-01
Abstract: 오픈마켓 연동 시스템 및 그의 동작 방법이 개시된다. 본 발명의 실시 예에 따른 오픈마켓 연동 시스템은, 판매하고자 하는 상품에 대한 상품정보를 업로드하는 복수의 판매자 단말장치, 판매자 단말장치로부터 업로드되는 상품정보를 복수의 오픈마켓에 등록하는 연동 서버, 및 복수의 오픈마켓을 통해 온라인 구매를 수행하는 복수의 구매자 단말장치를 포함하며, 상기 연동 서버는, 오픈마켓을 통해 구매 요청이 발생하면, 구매자 단말장치로부터 발생하는 구매 요청에 대응하는 상품정보를 수집하여 해당 상품을 업로드한 판매자 단말장치로 통보한다.
Patent KR-20220077516-A (KR)
Title: 멀티 이미지 표시 방법 및 전자 장치
Inventor: KIM HANKON
IPC: G06F3/0484
Filed: 2020-12-02
Abstract: 다양한 실시예에 따르면, 롤러블 전자 장치는, 상기 롤러블 전자 장치의 인입 모드 및/또는 인출 모드를 감지하기 위한 센서 모듈, 제 1 이미지를 촬영하기 위한 제 1 카메라, 상기 제 1 카메라와 다른 화각에 기반하여, 제 2 이미지를 촬영하기 위한 제 2 카메라, 상기 제 1 이미지에 대응되는 제 1 버스 라인 및 상기 제 2 이미지에 대응되는 제 2 버스 라인 중 적어도 하나의 버스 라인을 기반으로 적어도 하나의 이미지를 표시하기 위한 플렉서블 디스플레이, 및 상기 센서 모듈, 상기 제 1 카메라, 상기 제 2 카메라, 및 상기 플렉서블 디스플레이와 작동적으로 연결된 프로세서를 포함할 수 있다. 상기 프로세서는, 상기 제 1 카메라에 대응되는 상기 제 1 이미지 및 상기 제 2 카메라에 대응되는 제 2 이미지를 촬영하고, 상기 센서 모듈을 통해, 상기 플렉서블 디스플레이의 상기 인출 모드 여부를 감지하고, 상기 인출 모드의 감지에 응답하여, 상기 플렉서블 디스플레이의 표시 영역을 제 1 표시 영역 및 제 2 표시 영역으로 구분하고, 상기 제 1 표시 영역에 대응하여, 상기 제 1 버스 라인을 통해 전송된 상기 제 1 이미지를 표시하고, 상기 제 2 표시 영역에 대응하여, 상기 제 2 버스 라인을 통해 전송된 상기 제 2 이미지를 표시할 수 있다.
Patent KR-20220078062-A (KR)
Inventor: PARK HYE YOON
IPC: A23L33/105
Filed: 2020-12-03
Abstract: 본 발명은 시페루스 속( Cyperus  spp.) 식물 추출물을 함유하는 조성물에 관한 것으로서, 상기 상기 시페루스 속 식물은 푸른방동사니( Cyperus nipponicus ), 금방동사니( Cyperus microiria ), 알방동사니( Cyperus difformis ), 쇠방동사니( Cyperus orthostachyus ) 및 드렁방동사니( Cyperus flavidus )로 이루어진 군 중에서 1종 이상 선택되며, 이 중에서도 잎과 줄기는 염증관련 물질과 티로시나아제의 활성을 억제하여 피부 상태를 개선하는 다기능성 화장료 조성물로 용이하게 이용가능하다.
Patent KR-20220079047-A (KR)
Inventor: PARK CHUL HEE
IPC: A01K61/85
Filed: 2020-12-04
Abstract: 본 발명은 수족관용 피딩장치가 개시된다. 본 발명의 하나의 실시 예에 따른 수족관용 피딩장치는 수조에 설치되도록 일측에 고정구가 구비되어 있는 피딩장치 본체; 및 상기 피딩장치 본체에 슬라이딩 결합되는 슬라이딩 결합부재; 를 포함하고, 상기 슬라이딩 결합부재는 평면을 기준으로 상기 피딩장치 본체에 대해 슬라이딩 이동되어 상기 피딩장치 본체의 내부 평면적을 조절하도록 구성된다.
Patent KR-20220082292-A (KR)
Title: K-space 도메인에 인공신경망을 적용한 자기 공명 영상 처리 장치 및 그 방법
Inventor: LEE JINGU
IPC: G06N20/00
Filed: 2020-12-10
Abstract: 본 발명의 일 실시예에 따른, 자기 공명 영상 처리 장치에 의한 자기 공명 영상 처리 방법에 있어서, 서브 샘플링된 자기 공명 신호를 기초로 산출되는 제1 k-space 데이터를 획득하는 단계; 상기 제1 k-space 데이터로부터 제1 인공 신경망 모델을 이용하여 제2 k-space 데이터를 획득하는 단계; 및 상기 제2 k-space 데이터로부터 역 퓨리에 연산을 이용하여 제1 자기 공명 영상을 획득하는 단계를 포함하는, 자기 공명 영상 처리 방법을 제공하고자 한다.
Patent KR-20220085493-A (KR)
Inventor: LEE MIN U
IPC: C12N1/14
Filed: 2020-12-15
Abstract: 본 발명은 양송이 버섯 재배용 개량복토에 관한 것이다. 
본 발명의 양송이 버섯 재배용 개량복토는 황토, 식양토, 점질토, 유황, 물의 체적비율이 30:20:20:10:20을 이루도록 혼합하고, 제오라이트를 더 첨가한 후, 원적외선으로 25~30℃, 1~2일 조사하여 생성된다. 
본 발명에 의해, 개량복토를 통해 공극률이 커 입자생성이 유리하고 보습력이 좋아 버섯균사의 성장이 촉진되어 수확량이 증대됨은 물론, 일반 양송이 버섯에 비해 보관성이 좋고 향이 적으며 식감이 우수한 양송이 버섯이 재배되는 양송이 버섯 재배용 개량복토를 제공한다.
Patent KR-20220085967-A (KR)
Title: 비휘발성 메모리 장치 및 상기 메모리 장치를 포함하는 비휘발성 메모리 시스템
Inventor: KO KYUNG MIN
IPC: H01L27/11573
Filed: 2020-12-16
Abstract: 비휘발성 메모리 장치 및 비휘발성 메모리 시스템이 제공된다. 상기 비휘발성 메모리 장치는 기판 상의 주변 회로를 포함하는 주변 로직 구조체, 주변 로직 구조체의 상면을 따라 연장되는 수평 반도체층, 수평 반도체층 상에 제1 방향으로 배열되는 복수의 적층 구조체로, 층간 절연막과 도전막이 교대로 기판과 수직한 방향으로 적층되는 복수의 적층 구조체, 복수의 적층 구조체 사이에 배치되고, 수평 반도체층에 포함되어 주변 로직 구조체의 일부를 노출시키는 제1 개구부 및 제1 개구부에 대해 제1 방향과 다른 제2 방향으로 배열되는 제2 개구부로, 제2 개구부는 수평 반도체층에 포함되고 제1 개구부와 인접하게 배치되는 제2 개구부를 포함하되, 주변 로직 구조체는, 제2 개구부와 평면적으로 중첩되고 복수의 적층 구조체의 동작을 제어하는 제어 트랜지스터를 포함한다.
Patent KR-20220087836-A (KR)
Inventor: SUK DONG SU
IPC: B60R21/235
Filed: 2020-12-18
Abstract: 본 발명은 상측과 하측을 연통하는 인출구를 구비한 헤드라이너; 상기 인출구를 통해 하단 일부가 상기 헤드라이너 하측으로 관통하고, 나머지 부분은 상기 헤드라이너 상측에 축적된 상태로 내장된 쿠션; 상기 헤드라이너의 인출구 하측의 쿠션 부분에 팽창 가스를 공급할 수 있도록 설치된 인플레이터를 포함하여 구성된다.
Patent KR-20220090660-A (KR)
Inventor: KIM HEUNG SOO
IPC: G01R23/12
Filed: 2020-12-22
Abstract: 본 발명은 로봇의 고장 검출 장치 및 방법에 관한 것으로서, 일실시예에 따른 로봇의 고장 검출 장치는 로봇에 설치된 적어도 하나의 모터로부터 기계적 결함, 전자적 결함 및 전기적 결함 중 적어도 하나의 결함에 대응되는 전류 데이터를 수집하는 데이터 수집부와, 수집된 전류 데이터에 차원 감소 기법을 적용하는 전처리를 수행하는 데이터 전처리부와, 전처리된 데이터에 대한 웨이블릿 분석에 기초하여 적어도 하나의 결함에 따른 특징 데이터를 추출하는 특징 추출부 및 추출된 특징 데이터에 기초하여 로봇의 고장을 검출하는 고장 검출부를 포함한다.