baber/WOPTO huggingface dataset:
Patent KR-102452201-B1 (KR)
Title: Automatic noise signal section detection method and apparatus
Inventor: SEUNG WAN KANG
IPC: A61B5/372
Filed: 2021-06-09
Granted: 2022-10-12
Abstract: The present invention relates to a method and a device for automatically detecting a noise signal section. The method comprises the steps of: receiving input data to generate initial data in a time-frequency domain; calculating power for each epoch with respect to each channel of the initial data; generating a power graph regarding a specific frequency domain of each channel on the basis of the power for each epoch; generating a baseline on the basis of the average of respective channel values on the power graph; and determining a section having a value exceeding a preset threshold as a noise signal section on the basis of the baseline on the power graph. The present invention can increase the reliability and accuracy of an analysis result.
Patent KR-102623999-B1 (KR)
IPC: C07K16/10
Filed: 2021-06-17
Granted: 2024-01-15
Abstract: 본 발명은 사스-코로나바이러스-2의 N 단백질 또는 그 단백질의 일부를 특이적으로 인지하는 단클론 항체, 또는 그 기능적 단편에 있어서, 서열번호 1로 기재되는 CDR1 영역, 서열번호 2로 기재되는 CDR2 영역 및 서열번호 3으로 기재되는 CDR3 영역을 포함하는 중쇄 및 서열번호 4로 기재되는 CDR1 영역, 서열번호 5로 기재되는 CDR2 영역 및 서열번호 6으로 기재되는 CDR3 영역을 포함하는 경쇄로 구성되는 단클론 항체 및 그 응용에 관한 것이다.
Patent KR-102490015-B1 (KR)
IPC: G06Q50/10
Filed: 2021-06-29
Granted: 2023-01-18
Abstract: 본 발명에 따른 골프장에 대한 동반자 모집 서비스 제공 장치를 이용한 동반자 모집 서비스 제공 방법은 (a) 상기 동반자 모집 서비스 제공 장치가 개별 골프장의 ERP 시스템으로부터 신규 예약의 등록 여부를 확인한 후, 상기 신규 예약에 대하여 예약자의 사용자 단말에 예약 정보를 포함하는 예약 알림 메시지를 전송하는 단계; (b) 상기 예약 정보에 포함된 경기 일정 정보를 기초로, 모바일 체크인을 선택할 수 있도록 하는 예약 알림 리마인드 메시지를 라운딩 시작 시간으로부터 소정 시간 내에 상기 예약자의 사용자 단말에 전송하는 단계; 및 (c) 상기 모바일 체크인이 선택되면 해당 예약을 최종 확정하고, 최종 확정된 예약 정보를 해당 골프장의 ERP 시스템에 전송하여 모바일 체크인을 완료시키는 단계를 포함한다.
Patent KR-102400615-B1 (KR)
Inventor: JANG MIN HO
IPC: B21D22/02
Filed: 2021-06-30
Granted: 2022-05-23
Abstract: A hot stamping component according to one embodiment of the present invention comprises: a steel plate; a plating layer which is located on the steel plate and which includes Zn; and a surface layer located on the plating layer. The surface layer comprises: a post-treatment layer including Si-based inorganic post-treatment agent; a Zn oxide layer located on the same layer as the post-treatment layer on the plating layer; and an inter-diffusion layer which is located to overlap with at least one of the post-treatment layer and the Zn oxide layer between the plating layer and at least one of the post-treatment layer and the Zn oxide layer, and which includes at least one of Si, Mn, O, Fe, Zn, and SiO. The hot stamping component has excellent surface quality and paintability.
Patent KR-102357935-B1 (KR)
Title: Pseudonym information processing and re-identification potential evaluation system
Inventor: KIM HYUN JIN
IPC: G06F21/62
Filed: 2021-07-05
Granted: 2022-02-08
Abstract: The present invention relates to a method and a system for automatically recommending a pseudonym information processing technology based on risk measurement, and evaluating the re-identification possibility of pseudonym information. The system of the present invention comprises: a personal information pre-processing unit for uploading a data set in which a target item is selected to be suitable for processing pseudonym from personal information including a plurality of items; a risk calculating unit for calculating the risk of the re-identification possibility of the selected target items in accordance with a value selected and input by a user for each risk parameter indicating characteristics of the use and utilization form of the pseudonym information, characteristics of a processing environment of a pseudonymous information user, and characteristics of pseudonym information data item; a pseudonym information processing unit for automatically recommending a pseudonym processing technology for the selected target items in accordance with a calculated value of the risk of the re-identification possibility, and applying the pseudonym processing technology selected by the user; and a pseudonym processing technology adequacy evaluating unit for evaluating the re-identification possibility of the pseudonym information processed by the pseudonymous processing technology in accordance with a plurality of re-identification possibility evaluation indexes to evaluate the adequacy of the applied pseudonym processing technology. Therefore, the re-identification possibility for a specific individual can be minimized.
Patent KR-102523461-B1 (KR)
IPC: F28D21/00
Filed: 2021-07-12
Granted: 2023-04-19
Abstract: 본 발명은 결로의 생성을 억제하고, 결로가 생성되더라도 밸브실 본체에 대한 손상이 적도록 하는 결로 방지 밸브실에 관한 것으로서, 본 발명에 따른 결로 방지 밸브실은 직육면체 또는 원기둥 형상이고 맨홀(11)이 형성된 밸브실 본체(10); 상기 밸브실 본체(10)의 맨홀(11)에 결합되고 상부가 지상에 노출되는 금속제 맨홀 뚜껑(20); 상단이 상기 금속제 맨홀 뚜껑(20)에 연결되고, 하단(33)이 지중을 향하도록 배치되는 열전달바(30) 및 상기 열전달바(30)의 하단(33)의 아래쪽에 위치하여 상기 열전달바(30)의 표면에 응결되는 수분을 모으는 집수구(40)로 구성되는 것을 기술적 특징으로 한다.
Patent KR-102405108-B1 (KR)
Title: 관거 보수 및 조사용 접이식 워터턴 시스템
Inventor: PARK BYOUNG KWON
IPC: F16L55/16
Filed: 2021-07-14
Granted: 2022-06-07
Abstract: 본 발명은 관거 보수 및 조사용 접이식 워터턴 시스템에 관련되며, 이는 물막이암이 방사형으로 펼침 작동되면서 물막이시트에 의한 물막이 가능한 사이즈가 가변되도록 구조 개선됨에 따라 다양한 맨홀의 관로구 규격에 범용으로 적용됨과 더불어 관로구가 손상되더라도 그에 대응하는 형상으로 유연하게 변형되어 물막이 기밀성이 향상되며, 특히, 유량밸브를 이용하여 이너 워터관을 통한 유량을 간단하게 제어할 수 있도록 물막이모듈(100), 유량밸브(200), 이너 물돌리기관(300)을 포함하여 주요구성으로 한다.
Patent KR-102582273-B1 (KR)
IPC: G01W1/02
Filed: 2021-07-15
Granted: 2023-09-27
Abstract: 본 발명은 해상에서 풍황을 측정하기 위한 윈드 라이다의 가용률을 개선하기 위한 에어로졸 분사장치와 이를 포함하는 해상 부유식 풍황 계측장치에 관한 것으로, 본 발명의 해상 부유식 풍황 계측장치는, 대기 중에 에어로졸을 분사하기 위한 에어로졸 분사장치(100)가 구비된 드론(210)과; 풍황 계측을 위한 윈드 라이다(230)가 설치되는 부유체(220)와; 상기 부유체(220)의 상부에 마련되어 상기 드론(210)이 안착되는 드론 도킹부(240)와; 상기 드론(210)과 무선 통신을 하여 상기 드론(210)의 비행을 제어하게 되는 원격 제어부(250)를 포함한다.
Patent KR-102445629-B1 (KR)
Title: System for measuring blood glucose based on non-invasive and method thereof
Inventor: KYUNG SEOK KIM
IPC: A61B5/1455
Filed: 2021-07-28
Granted: 2022-09-21
Abstract: According to the present invention, disclosed are a non-invasive blood glucose measurement system and an operating method thereof which process a finger color image photographed by a camera to obtain a PPG waveform, integrate the PPG waveform to derive a PPG area, differentiate the PPG waveform twice to derive an APG waveform, and measure blood glucose by using the PPG area and the maximum point and the minimum point of the APG waveform together.
Patent KR-102367203-B1 (KR)
Inventor: YOUN SEOK JOO
IPC: G06Q20/42
Filed: 2021-08-03
Granted: 2022-02-24
Abstract: According to an embodiment of the present invention, a live content-based real-time payment system is configured by including a server, a purchaser device, and a host device. The server provides live content obtained from the host device to the purchaser device, provides seller information suggested from corresponding live content and purchase-related information for a sale product together, and connects a mobile pay code for payment of a corresponding purchaser with a mobile pay code of a seller if the purchaser who expresses a purchase intention while watching content so as to support a purchase for the sale product to be made.
Patent KR-102556031-B1 (KR)
Title: 다차종 생산이 가능한 자동차 내장재의 융착 장치
IPC: B29C65/02
Filed: 2021-08-09
Granted: 2023-07-17
Abstract: 다차종 생산이 가능한 자동차 내장재의 융착 장치가 제공된다. 본 발명의 실시예에 따른 다차종 생산이 가능한 자동차 내장재의 융착 장치는, 일측에 제1 형상지그의 탈부착이 가능하도록 마련되고, 타측에 제2 형상지그의 탈부착이 가능하도록 마련되는 회전형 지그부; 회전형 지그부의 일측 또는 타측에 제1 형상지그 또는 제2 형상지그가 부착된 상태가 고정되도록 하는 지그 고정부; 및 제어신호에 따라 제1 형상지그 및 제2 형상지그 중 적어도 하나가 부착된 회전형 지그부가 회전되도록 하는 회전 구동부;를 포함한다. 이에 의해, 다양한 형상지그의 탈부착이 가능하도록 마련되는 회전형 지그를 이용하여, 다양한 차종 및 사양의 자동차 내장재 제품을 선택적으로 생산할 수 있어, 다품종 소량생산 시, 전용 설비 제작 비용 및 설치 비용을 절감할 수 있다. 또한, 자동차 내장재 제품의 다차종 소량 생산을 위해, 형상지그의 인식 결과에 따라 회전형 지그를 회전시키거나 형상지그를 교체할 수 있어, 생산 효율을 향상시킬 수 있다. 그리고 형상지그 교체 시, 영상 정보를 이용하여 부착하고자 하는 형상지그의 위치 세팅을 수행할 수 있어, 형상지그 교체를 위한 작업 효율을 향상시킬 수 있다.
Patent KR-102556666-B1 (KR)
Title: 중력을 이용한 pcs 섬유 방사 장치 및 방법
IPC: D01D5/098
Filed: 2021-08-12
Granted: 2023-07-18
Abstract: 본 발명은 집속된 PCS 섬유 토우가 이동하는 권취 가이드의 안내에 따라 이동하는 권취 플레이트 위에 낙하하여 일정한 패턴으로 적층된다. 이로 인해, 집속된 PCS 섬유 토우를 보빈에 감고 푸는 과정이 없기 때문에, 이 과정에서 장력에 의해 PCS 섬유가 손상되거나 단선되는 것이 방지될 수 있다. 또한, PCS 섬유 토우를 보빈에 감고 푸는 과정이 없어, SiC 섬유의 제조 공정을 간단히 하고 제조 시간을 단축할 수 있다. 또한, PCS 섬유 토우를 연속적으로 적층할 수 있으므로, 길이가 긴 섬유를 제조할 수 있다. 따라서, 최종적으로 SiC 섬유의 품질과 경제성을 향상시킬 수 있다.
Patent KR-102591463-B1 (KR)
IPC: A24F40/40
Filed: 2021-08-17
Granted: 2023-10-18
Abstract: 에어로졸 생성장치가 개시된다. 본 개시의 에어로졸 생성장치는 일측에 핀홀이 형성된 바디; 상기 핀홀에 삽입되어 상기 바디의 외측으로 돌출되는 핀; 상기 핀과 결합되며, 상기 바디의 내측에서 상기 핀홀을 덮는 핀하우징; 상기 핀하우징 및 상기 바디와 결합되고, 상기 핀홀의 주위에 위치한 상기 바디와 상기 핀하우징 사이의 틈을 막는(block) 플레이트를 포함할 수 있다.
Patent KR-102349542-B1 (KR)
Title: Digital power amplifier output circuit and amplifying signal based on digital power amplifier output circuit
Inventor: KIM JUN HO
IPC: H03F3/217
Filed: 2021-08-23
Granted: 2022-01-11
Abstract: Disclosed are a digital power amplifier output circuit to simplify circuit design and a signal amplification method based on the same. According to the present invention, a method for operating the digital power amplifier output circuit comprises: a first operation step of allowing a first single power supply circuit receiving a single power supply +Vp to supply +Vp to a node-A point connected to a load on the basis of a power supply unit and charging +Vp on a capacitor C2; and a second operation step of allowing the first single power supply circuit to supply -Vp as a symmetrical power supply to the node-A point on the basis of a polarity change of the capacitor C2 without a voltage from the power supply unit. When the digital power amplifier output circuit is a half-bridge circuit, the output voltage supplied to the load on the basis of the first single power supply circuit is Vp. When the digital power amplifier output circuit is a full bridge circuit, the output voltage supplied to the load on the basis of the first single power supply circuit and a second single power supply circuit symmetrical to the first single power supply circuit can be 2Vp.
Patent KR-102329547-B1 (KR)
Title: Providing method of GS-based image processing system
IPC: H04N7/18
Filed: 2021-08-30
Granted: 2021-11-24
Abstract: The present invention relates to a method for providing a GIS-based image processing system for time series analysis, wherein the method comprises a step of installing a transmission unit (10) that is interlocked with a GPS satellite (S) and transmits road condition information. The image processing system comprises: a navigation device (20) mounted on a vehicle, receiving road condition information from the transmission unit (10), and displaying the road condition information; and a management verification system that photographs and monitors production of the transmission unit and the installation and operation processes of the transmission unit, and provides information to follow-up verification of the occurrence of abnormalities. The transmission unit (10) comprises a connection member (R) composed of a pillar (11) installed on the ground, a fixing unit (R1) installed at the pillar (11), and an insertion unit (R2) extending from the fixing unit (R1) toward a road. The management verification system comprises: a camera bracket fixing device for securing a video image for video image processing; a camera cover (10'); and a frame (20') connected to the camera cover (10') to support the camera cover (10'). According to the present invention, unnecessary update of a navigation device can be avoided.
Patent KR-102571124-B1 (KR)
IPC: H03K3/57
Filed: 2021-09-13
Granted: 2023-08-25
Abstract: 본 발명은 고전압 펄스발생기 및 이를 이용한 저온 살균 시스템에 관한 것으로, 구체적으로는 저온 살균 시스템을 초음파 가습기에 적용하여 저온 살균함으로써 고온으로 인한 안전사고 위험성을 없애고 인체에 무해한 효과적인 살균 환경을 제공하여 가성비가 우수하고 안전한 실내 습도를 제공하는 초음파 가습기 및 그 구동방법에 관한 것이다. 
본 발명에 따른 초음파 가습기는 하우징; 하우징 내부에 물이 수용된 수조; 상기 수조로부터 PEF 챔버로 도입된 물을 고전압 펄스 전기장(PEF)을 이용하여 저온 살균하는 저온 살균 시스템; 및 초음파 진동자를 구비하고 상기 PEF 챔버를 통과하면서 살균된 물을 초음파 진동방식으로 미세 입자화하여 미스트를 하우징 외부로 분무하는 초음파 진동자 모듈;을 포함하는 것을 특징으로 한다.
Patent KR-102329073-B1 (KR)
Title: A content transmission device in a core node that controls a plurality of edge nodes based on a user's preferred content
IPC: G06N3/08
Filed: 2021-09-13
Granted: 2021-11-19
Abstract: A content transmission device in a core node for controlling a plurality of edge nodes based on user-preferred content according to an embodiment comprises: a communication module for receiving the content request information of a user, and the position information route information of the user through an edge node connected to a near field communication AP of a means of transportation boarded by the user; a content division module for determining a plurality of content transmission edge nodes to transmit content to the near field communication AP among a plurality of edge nodes based on the position information and route information of the user, dividing the content into a plurality corresponding to the number of the content transmission edge nodes to generate divided content, and transmitting the divided content to the content transmission edge nodes respectively corresponding to the route information of the user; a control module for controlling the content transmission edge nodes so that the divided content can be transmitted to the terminal of the user through the near field communication AP connected to the terminal of the user; and a content determining module for determining preferred content to be preferred for each specific time slot by users for each of the edge nodes based on the past content request information of users having requested content, and transmitting the preferred content to the edge nodes before the specific time slot. Therefore, it is possible to increase the usability of the short-range wireless AP installed in a vehicle.
Patent KR-102484575-B1 (KR)
Inventor: LEE EUN AE
IPC: A23L2/72
Filed: 2021-09-15
Granted: 2023-01-05
Abstract: The present invention relates to a method for preparing kombucha. More specifically, the present invention is characterized by comprising: preparing a black tea extract; mixing the prepared black tea extract with sugar and oligosaccharides; inoculating the mixed mixture with a tea fungus starter and primarily fermenting the mixture; filtering the primarily fermented solution; mixing the filtered fermented solution with fresh fruit juice and oligosaccharides; secondarily fermenting the mixed solution; and filtering the secondarily fermented solution, wherein the fresh fruit juice is one or more of passion fruit, lemon, and grapefruit. According to the present invention, the present invention has effects of: producing a large amount of natural carbonic acid by promoting acetic-acid fermentation; exhibiting excellent sensory preferences such as taste, aroma, and refreshing sensation by alleviating the unique bitterness of black tea; producing beneficial organic acid and a large amount of lactic acid bacteria in addition to the existing benefits of kombucha such as effects of promoting digestion, strengthening immunity, and detoxifying; and exhibiting excellent skin care, weight loss, anti-aging, and fatigue recovery since the kombucha is further enriched with nutrients such as vitamin A, vitamin C, folic acid, magnesium, beta-carotene, and zinc.
Patent KR-102429290-B1 (KR)
Inventor: CHA SANG WOO
IPC: E02B7/02
Filed: 2021-09-24
Granted: 2022-08-03
Abstract: The present invention relates to a fishway module, which is disposed in a water stop gate structure horizontally installed in a river in a height direction to allow water of an upstream side to flow to a downstream side and allow fish inhabiting the river to be freely moved up and down the river, and a vertical fishway system having the same. To this end, the fishway module comprises: an inhibiting body having an inhibiting space of which an upper portion is opened; and a fishway tilt body having a fishway tilt space connected to the inhibiting space while forming a downward slope from the inhabiting body.
Patent KR-102378885-B1 (KR)
Title: Method for generating metadata using face of speaker, and computer program recorded on record-medium for executing method therefor
Inventor: PARK JUN HYUNG
IPC: G10L15/25
Filed: 2021-09-29
Granted: 2022-03-28
Abstract: The present invention provides a method for generating metadata by using the face of a speaker, based on voice data which can be used in learning voice recognition. The method of the present invention comprises the following steps of: allowing a camera to obtain time-series images of the face of a speaker while voice data for the speaker are inputted through a microphone into a voice data recording device; allowing a voice data generation device to estimate the emotional state of the speaker based on changes in the face included in the images; and allowing the voice data generation device to generate metadata for the inputted voice data by incorporating information on the estimated emotional state and store the generated metadata matched with the voice data. Accordingly, a voice recognition system can ensure basic data necessary for recognizing the emotional state of a speaker to more accurately recognize the intention of articulation by the speaker.
Patent KR-102424853-B1 (KR)
Title: Apparatus for processing semiconductor substrate
Inventor: LEE HYUNJONG
IPC: H01L21/687
Filed: 2021-10-12
Granted: 2022-07-25
Abstract: The present invention relates to a device for treating a semiconductor substrate. The device for treating a semiconductor substrate, which is capable of simultaneously performing different treatment processes on a first semiconductor substrate and a second semiconductor substrate accommodated in one chamber, according to the present invention comprises: one chamber; a fence part formed on one side inside the one chamber; and a cover part located inside the one chamber and having a part capable of covering the fence part, wherein the cover part and the fence part divide the one chamber into a first sub-chamber for performing a first treatment process on the first semiconductor substrate while accommodating the first semiconductor substrate therein, and a second sub-chamber for performing a second treatment process on the second semiconductor substrate while accommodating the second semiconductor substrate therein, with the part of the cover part covering the fence part. A path through which materials can move between the inside of the first sub-chamber and the inside of the second sub-chamber in at least one state is formed. The first semiconductor substrate can be mounted on the other part of the cover part. The first sub-chamber performs the first treatment process on the first semiconductor substrate mounted on the other part while the part of the cover part covers the fence part. A control part for controlling the opening degree or the opening and closing of the path can be further included.
Patent KR-102606381-B1 (KR)
IPC: C12N1/20
Filed: 2021-10-13
Granted: 2023-11-29
Abstract: 본 발명은 스클레로티니아 마이너( Sclerotinia minor )를 포함하여 스클레로티니아 스클레로티노룸( Sclerotinia sclerotinorum ), 피티움 아파니더마툼( Pythium aphanidermatum ), 라이족토니아 솔라니( Rhizoctonia solani ) 및 푸사리움 옥시스포룸( Fusarium oxysporum )과 같은 식물 병원성 곰팡이에 대한 우수한 항균 활성을 나타낼 수 있으며 식물의 생장을 촉진할 수도 있는 수탁번호 KACC 92370P로 기탁된 스트렙토마이세스 뮤리누스( Streptomyces murinus ) JS029 균주에 관한 것이다.
Patent KR-102381417-B1 (KR)
Inventor: LEE KYUNG IL
IPC: G06Q10/10
Filed: 2021-10-18
Granted: 2022-04-01
Abstract: The present invention relates to a device for providing an online repair service, which includes: a repair target identifying unit identifying a repair target from image data received from a customer terminal using a first artificial neural network; a preliminary failure type identifying unit identifying at least one preliminary failure type matching the repair target from text data received from the customer terminal using a second artificial neural network; a required data requesting unit identifying required data, which is at least one of image data, video data, and sound data matching the at least one preliminary failure type, and requesting the required data from the customer terminal; a failure type identifying unit identifying at least one failure type from the required data received from the customer terminal using a third artificial neural network; and a failure type inspection unit requesting repair terminals to inspect the one or more identified failure types and confirming a final failure type from the one or more failure types based on inspection results received from the repair terminals.
Patent KR-102423925-B1 (KR)
Title: Special vehicle intended for ascon insulation carrying
Inventor: HONG KI CHUL
IPC: E01C19/08
Filed: 2021-10-28
Granted: 2022-07-21
Abstract: The present invention relates to a special vehicle for transporting ascon with insulation. More specifically, the present invention relates to a special vehicle for transporting ascon with insulation, which accommodates and transports ascon released from an ascon manufacturing apparatus to a road construction site and keeps the temperature of ascon uniform until the ascon is discharged at the road construction site. As such according to the present invention, the special vehicle for transporting ascon with insulation comprises: a vehicle (10) having a loading unit (11); and an ascon insulation box (20) loaded on an upper side of the loading unit (11). The ascon insulation box (20) includes: a box main body (21) with an upper side opened; a cover (25) covering an upper side of the opened box main body (21); and a rail-shaped cover opening/closing apparatus (100) opening/closing the cover (25) on the box main body (21). The rail-shaped cover opening/closing apparatus (100) includes: a guide unit (110) placed on both side surfaces of the box main body (21) and both side surfaces of the cover (25), and guiding the movement of the cover (25); a plurality of first cylinders (120) placed on both side surfaces of the box main body (21) and elevating/lowering the cover (25) and the guide unit (110); a support unit (130) having both ends engaged with both side surfaces of the box main body (21) and formed on an upper side of an end part of the box main body (21); a plurality of pressurizing apparatuses (140) engaged with the guide unit (110) and pressurizing the cover (25) towards the box main body (21); and a driving unit (160) placed on the upper surface of the cover (25) and the support unit (130) and moving the cover (25).
Patent KR-102350508-B1 (KR)
Title: Electric road sweeper with turbo booster function and foreign matter flotation system for improve cleaning performance
Inventor: LEE WONGU
IPC: B05B13/00
Filed: 2021-11-03
Granted: 2022-01-12
Abstract: The present invention relates to an electric road sweeper with a turbo booster function and a foreign matter floatation system for improving cleaning performance, and to a new concept of technology which is able to automatically control the RPM of a blower, respond to various road surface environments, control the suction force to be optimal, lift and absorb foreign matter and the like stuck on the road surface or filling pores, and greatly improve cleaning efficiency. The conventional road sweeper has problems that the same cannot respond to various road surface environments, automatically control the RPM of a blower, and optimally control the suction force in accordance with the volume of foreign matter. The present invention is able to, as a plan for addressing the problems, detect the volume of absorbed foreign matter through the rotation of a front brush by an infrared camera or a sensor or the like, automatically control the rotation speed of a blower, temporarily increase the RPM of the blower and increase the suction capacity when the volume of foreign matter exceeds an initial set value of the blower, improve cleaning performance, and control the RPM of the blower to meet the volume of foreign matter when the volume of foreign matter is less, thereby minimizing unnecessary loss of power and improving cleaning efficiency.