baber/WOPTO huggingface dataset:
Patent KR-102281313-B1 (KR)
Title: Fog Curtain System Using a Hydrogen Sterilized Water
Inventor: OH KYUNG HEE
IPC: A61L2/24
Filed: 2020-07-24
Granted: 2021-07-23
Abstract: The present invention relates to a hydrogen sterilizing water shower device, which comprises: a housing for forming a walking-through-type path so that visitors can pass through; a sterilizing water generating unit for electrolyzing raw water to generate sterilized water; and a mist processing unit for spraying the sterilized water generated through the sterilizing water generating unit in the form of mist. The sterilization water produced by electrolysis is safe for humans and can sterilize various viruses and bacteria such as COVID-19. In particular, the sterilization power can be further strengthened by the secondary electrolysis, and the generated sterilizing water is sprayed in the form of mist, so that a whole body sterilization effect can be increased without causing particular problems such as wet clothes. As is implemented as a 'Walking Through Type', the device can be easily and conveniently applied to the prevention of entry and exit of various facilities with a large floating population, such as airports, department stores, schools, public places, and building entrances.
Patent KR-102412730-B1 (KR)
Title: 방사선 검사용 후족부 자세 보조기
IPC: A61B6/04
Filed: 2020-07-27
Granted: 2022-06-24
Abstract: 본 발명은 하지부동, 만곡증과 같은 질환이 있는 피측정자의 자세를 방사선 검사에 최적화된 자세가 되도록 보조하여 보다 객관적이고 신뢰도가 높은 방사선 영상을 획득할 수 있도록 하는 자세 보조기에 관한 것이다.
Patent KR-102198100-B1 (KR)
Inventor: LEE SANG SEON
IPC: F16B1/00
Filed: 2020-07-31
Granted: 2021-01-04
Abstract: The present invention relates to a detachable safety insect screen. An objective of the present invention is to provide an insect screen which allows an insect screen to be detachably installed on an insect-proof frame mounted on a frame and is safe by preventing the insect screen from falling on the rear surface even if force is applied to the insect screen. Accordingly, according to an embodiment of the present invention, the detachable safety insect screen comprises: a rectangular insect-proof frame edge-coupled to a window frame; and an insect screen which has a form in which a mesh is attached to a rectangular insect-proof framework, and is inserted into and coupled to the inner edge surface of the insect-proof frame. Metallic corner support members covering a prescribed portion of inner spaces of four corners are attached to the insect-proof frame. The insect screen has magnets inserted into four corners of the insect-proof framework, and metallic corner caps enclosing the corners and the magnets are mounted. If the insect screen is inserted into the insect-proof frame in a front surface direction, the corner caps are attached to the corner support members by magnetic coupling and the insect screen can be supported on the corner support members in a rear surface direction of the insect-proof frame. The detachable safety insect screen further comprises a fixing band which is a metallic linear plate bent at a plurality of points, encloses the rear surface from the edge of one side of the front surface of the insect screen, is tightly connected up to the edge of the other side of the front surface, and supports the insect screen to prevent the insect screen from being pushed in the rear surface direction. The fixing band includes: a plurality of front surface units coming in contact with both edges of the front surface of the insect-proof frame and the insect screen; and a rear surface unit coming in contact with the rear surface and a side. A magnet is embedded in a side end of the front surface units to be magnetically attached to and removed from the insect-proof frame.
Patent KR-102254655-B1 (KR)
Title: Leakage detction method and leakage detection system of underground pipe for fluid
Inventor: OH KWANG SUHK
IPC: G08C19/00
Filed: 2020-08-03
Granted: 2021-05-21
Abstract: The present invention relates to a leakage detection method for an underground pipe for fluid and a leakage detection system for an underground pipe for fluid, which can detect a leak based on detection guidance information stored in an external management server when detecting a leak from a pipe for fluid embedded underground, such as a water pipe, to accurately guide an unskilled person toward a leak point, thereby solve the difference in determination level with respect to the leak point, and can further provide detection guidance information for linking leak detection factors to enabling more accurate leak detection, thereby preventing erroneous excavation due to false detection. According to the present invention, the leakage detection system for an underground pipe for fluid comprises, which is embedded underground to detect a leak from a pipe for the fluid for transporting a fluid, comprises: a hearing leak detection device contacting the ground to detect whether a pipe for fluid is leaking, and communicating with a detection guidance information management server at a remote location; and the detection guidance information management server communicating with the hearing leak detection device to receive a detection sound and a detection location detected by the hearing leak detection device, analyzing the detection sound, and transmitting detection guidance information on a suspected leak site to the hearing leak detection device based on analyzed results.
Patent KR-102266618-B1 (KR)
Title: Etching composition for controlling the etching selectivity ratio of the titanium nitride layer to the tungsten layer; and method for etching using the same
Inventor: LEE SEUNG HUN
IPC: H01L21/311
Filed: 2020-08-04
Granted: 2021-06-18
Abstract: The present invention relates to: an etching composition capable of adjusting the etching selectivity of a titanium nitride film with respect to a tungsten film; and an etching method using same. The etching composition contains an inorganic acid, an oxidant, an additive represented by chemical formula 1, and the remaining amount of water, and it is possible to exhibit a remarkable effect of maintaining an etching rate of the titanium nitride film remarkably fast in the range of 43 to 94 Å/min according to various wet etching processes of a semiconductor manufacturing process, and at the same time, the etch selectivity of the titanium nitride film to the tungsten film can be adjusted to 3.8 to 15 in the composition to be used.
Patent KR-102273182-B1 (KR)
Title: Cap size adjustment unit
Inventor: SONG SOO GEUN
IPC: A42B1/22
Filed: 2020-08-10
Granted: 2021-07-02
Abstract: A cap size adjustment unit according to an aspect of the present invention comprises: a first adjustment band provided in a shape of a thin plate formed long in the left and right directions, having a coupling protrusion on the inner surface, and being able to be printed on an exposed outer surface; and a second adjustment band provided in the shape of the thin plate formed long in the left and right directions and having a coupling groove to which the coupling protrusion is fastened on one surface, wherein the coupling protrusion is provided on the inner surface of the first adjustment band to protrude in the inner direction of a cap, and the coupling groove is provided on the outer surface of the second adjustment band, so that the coupling protrusion can be fastened.
Patent KR-102232395-B1 (KR)
Title: Foldable working platform
Inventor: SHIN WANG HYUN
IPC: B62B3/02
Filed: 2020-08-18
Granted: 2021-03-25
Abstract: The present invention relates to a foldable worktable. The present invention comprises: a top plate; a horizontal frame having a pair of horizontal members supporting the top plate; a vertical frame connected to an end part of the horizontal members by a means of a shaft; a connection unit positioned between the horizontal members to enable the horizontal members to be connected to be rotatable; a lifting unit coupled to an outer surface of the vertical frame to enable the horizontal frame to be ascended and descended; and a moving unit connected to a lower surface of the vertical frame to move the horizontal frame and the vertical frame. The horizontal members are rotated around the connection unit to enable inner surfaces thereof to face each other when the horizontal members are rotated upward along the vertical frame.
Patent KR-102216562-B1 (KR)
Title: A folding table
Inventor: CHAE WOO SUB
IPC: A47B3/14
Filed: 2020-08-25
Granted: 2021-02-18
Abstract: The present invention relates to a lever-linked foldable table (1) which contributes to an increase of user convenience by providing an improved structure that not only allows an opening operation of a top plate to be smoothly implemented with a leg part as a starting point, but also allows the top plate to be foldably opened and closed, furthermore, maximizes the utility value of a folding function, like making locking and unlocking functions more efficient based on more stable and reliable position control compared to a prior art, and maximizes operational convenience and efficiency of usage due to ease in handling, use, maintenance and repair resulted from a differentiated structure compared to a prior art. The lever linked foldable table (1) comprises: a top plate (10); leg parts (20) erected before and after a corresponding location to support the top plate; a connecting rod (40) interposed corresponding to a left and a right side for connecting a front and a rear positioned leg part; a hinge unit (100) controlling rotational movement to allow upward rotation of the front end of the top plate with the rear end thereof as a base point; a control unit (700) fastened to the bottom of the top plate to ensure a forward and backward sliding movement within a set range; a control unit (300) fixedly coupled to the bottom of the upper plate, and spaced apart or overlapped by a set distance from the connecting rod while ensuring the opening operation of the top plate by binding with the hinge unit, wherein the control unit (300) further includes an operation member (200) determining whether or not to restrict the front end of the top plate due to the corresponding position change based on the front and rear sliding movement of a control part, and arbitrarily manipulating the restriction or not based on the connecting rod as horizontally sliding with position variation due to elasticity in an inner front end.
Patent KR-102426812-B1 (KR)
IPC: G06N20/00
Filed: 2020-08-25
Granted: 2022-07-28
Abstract: 강화 학습(Reinforcement Learning: RL)을 사용하여 교육용 과제를 추천하는 방법이 제공된다. 개시된 방법은, 학생의 교육을 위한 다수의 과제로부터의 반복되는 택일을 위한 알고리즘의 매 라운드에서, 다수의 과제 각각의 선택 확률을 설정하는 것과, 설정된 선택 확률에 따라 다수의 과제 중 하나를 추천되는 과제로서 선택하는 것과, 학생의 주어진 역량 수준에서 선택된 과제의 요구되는 기량 수준 및 추정된 기량 수준을 비교하는 것과, 비교의 결과로부터 보상을 산출하고, 보상에 기반하여 추정된 기량 수준을 갱신하는 것과, 선택된 과제의 설정된 선택 확률 및 산출된 보상에 기반하여 상기 선택된 과제의 보상 추정치를 설정하는 것과, 보상 추정치를 사용하여, 선택된 과제가 다음에 선택될 확률의 감소를 방지하는 것을 포함하는 동작을 수행하는 단계를 포함한다.
Patent KR-102274689-B1 (KR)
Title: A switchboard earthquake-proof damping device
Inventor: HAN DAE HONG
IPC: H02B1/50
Filed: 2020-09-02
Granted: 2021-07-07
Abstract: The present invention provides a switchboard earthquake-proof damping device which can, when an unbalanced load acts on a switchboard or the height of each corner of the switchboard does not match due to the inclination of the ground where the switchboard is installed, adjust the height of the switchboard earthquake-proof damping device by moving a center block (specifically, wedge of a center plate and a plate spring) in a vertical direction, so that the load on four corner surfaces of an enclosure of the switchboard can be evenly distributed and supported.
Patent KR-102458459-B1 (KR)
Title: 다채널 신경신호 실시간 디코딩 시스템 및 이를 이용한 다채널 신경신호 실시간 디코딩 방법
IPC: A61B5/00
Filed: 2020-09-11
Granted: 2022-10-26
Abstract: 다채널 신경신호 실시간 디코딩 시스템 및 이를 이용한 다채널 신경신호 실시간 디코딩 방법에서, 상기 실시간 디코딩 시스템은 대상체로부터 입력되는 힘 정보 및 다채널의 신경신호를 디코딩하여 대상체의 동작 의도를 추출하는 디코딩부를 포함한다.  상기 디코딩부는, 상기 입력된 신경신호를 필터링하는 데이터 처리부, 상기 필터링된 신경신호에서 잡음(artifact)을 제거하는 잡음 제거부, 	상기 잡음이 제거된 신경신호에 대하여 활동전위를 검출하여 분류하는 활동전위 분류부, 상기 분류된 활동전위를 래스터(raster) 도식화(plotting)로 활동전위를 패터닝하는 활동전위 패터닝부, 상기 패터닝된 활동전위에 대하여 활동전위 발화율(firing rate)을 연산하여 차원을 축소하는 차원 축소부, 및  상기 차원이 축소되어 출력되는 신호로부터 상기 동작 의도를 분류하는 동작의도 분류부를 포함한다.
Patent KR-102238790-B1 (KR)
Title: Method for providing content combined with viewing route of exhibit
Inventor: LEE MIN JAE
IPC: G06N3/08
Filed: 2020-09-21
Granted: 2021-04-09
Abstract: According to one embodiment, a method for providing content combined with an exhibition viewing route performed by a service providing server comprises: a step of analyzing a viewer's preference according to a viewing time, a viewing preference, and a viewing level based on the viewer preference information received from a viewer terminal; and a step of providing a recommended viewing route list obtained from a database according to the viewer's preference to the viewer terminal. Therefore, the present invention is capable of having the effect of allowing the exhibition to be viewed efficiently by checking the guideline contents for the viewing movement combined with the recommended viewing route according to the viewer's preference.
Patent KR-102221860-B1 (KR)
Title: Method for monitoring status of energy storage system
Inventor: EOM HAE IL
IPC: G01R31/396
Filed: 2020-09-28
Granted: 2021-03-02
Abstract: According to one embodiment of the present invention, a method for monitoring a status of an energy storage device performed by a monitoring device comprises the steps of: acquiring smoke generation data; outputting a first degree of membership value; outputting a second degree of membership value; outputting a third degree of membership value; outputting a fourth degree of membership value; outputting a fifth degree of membership value; outputting a sixth degree of membership value; outputting a seventh degree of membership value; outputting an eighth degree of membership value; outputting a ninth degree of membership value and outputting a tenth degree of membership value; and outputting a deterioration progress index.
Patent KR-102331854-B1 (KR)
Title: Novel Biomarkers for Diagnosing Skin Aging
Inventor: Taesun PARK
IPC: C12Q1/6876
Filed: 2020-10-14
Granted: 2021-12-01
Abstract: The present invention relates to a composition for diagnosis of skin aging. The composition of the present invention is useful not only to evaluate a decrease in the barrier function of the stratum corneum of skin and the degree of skin aging resulting therefrom, but also to predict with high reliability the genetic risk of skin aging, thereby establishing a personalized treatment strategy for skin aging at an early stage. The present invention also relates to a method for screening a skin barrier function enhancing agent. The screening method of the present invention can accurately and quickly search for an underlying skin aging inhibitor that can restore the expression of epidermal proteins and restore the structure of the cornified cell envelope (CE) in individuals with a reduced skin barrier function.
Patent KR-102512098-B1 (KR)
Title: 인듐브로마이드 플라즈마를 이용한 무전극 조명기기
IPC: H01J65/04
Filed: 2020-10-14
Granted: 2023-03-17
Abstract: 본 발명은 인듐브로마이드 플라즈마를 이용한 무전극 조명기기에 관한 것으로, 마이크로웨이브(Microwave)가 발생되는 마그네트론이 형성된 파워소스부; 상기 마이크로웨이브가 통과하는 도파관; 도파관에 결합되며 전계에 의해 빛을 발산하는 석영벌브를 구비한 발광부;를 포함하고, 상기 발광부는, 내부에 공간이 형성되고, 일측에 개구부가 형성되며, 통기 가능하도록 다수의 미세공이 형성된 타공망으로 이루어지는 케이싱; 상기 케이싱의 내부에 수용되며 상하에 평행하게 이격배치되는 복수의 지지부;를 포함하고, 상기 복수의 지지부 사이에 석영벌브가 결합되어 이루어진다.
Patent KR-102473061-B1 (KR)
Title: 산불 위험 지수 제공 장치 및 방법
IPC: G01W1/02
Filed: 2020-10-23
Granted: 2022-12-05
Abstract: 본 발명의 바람직한 실시예에 따른 산불 위험 지수 제공 장치 및 방법은, 한반도에 최적화된 산불 위험 지수 모델을 생성하고, 생성된 산불 위험 지수 모델을 이용하여 예보일에 대한 산불 위험 지수를 예보함으로써, 현장의 효율적 산불 대비(진화 자원의 전진 배치 등)를 통해 피해를 최소화하고, 나아가 산불 예방에 필요한 정보를 제공하여 산불 발생 빈도를 줄일 수 있다.
Patent KR-102237615-B1 (KR)
Title: Processing system
Inventor: KIM YONG WOONG
IPC: B23Q1/01
Filed: 2020-10-28
Granted: 2021-04-06
Abstract: The present invention relates to a processing system devised to significantly improve productivity by allowing a workpiece to be cut quickly and accurately, comprising: a seating unit on which a workpiece is seated; a processing unit connected to the upper side of the seating unit and cutting the workpiece seated in the seating unit while moving along the seating unit; and a protection unit connectively installed on the upper side of the seating unit to form a wall at the front and rear ends of the seating unit so as to prevent a cutting material generated from the workpiece being cut by the cutting process performed by the processing unit from escaping out of the seating unit.
Patent KR-102319089-B1 (KR)
Title: Apparatus and method for traffic security processing in 5g mobile edge computing slicing service
Inventor: JOO EUN YOUNG
IPC: H04L29/08
Filed: 2020-11-02
Granted: 2021-10-29
Abstract: According to an embodiment of the present invention, a device for processing traffic security in a slicing service of mobile edge computing includes: a plurality of security modules for analyzing a received packet to perform a security function suitable for slicing security of the mobile edge computing; a controller for managing a slicing security module list in the mobile edge computing; and a main security module which analyzes the received packet based on the slicing security module list to determine the security function to be performed and a priority of the security function to be performed, wherein the controller transmits the received packet to the corresponding at least one security module among the plurality of security modules according to the priority of the security function to be performed determined by the main security module. According to the present invention, each modularized security module can be separated, and each packet can be distributed, separated, and isolated through the controller.
Patent KR-102345766-B1 (KR)
Title: Billiard cue stick and method for fabricating the same
Inventor: PARK KI OUAN
IPC: B27M3/22
Filed: 2020-11-05
Granted: 2021-12-31
Abstract: The present invention relates to a billiard cue table and a manufacturing method for manufacturing the same. Contents disclosed in the present specification relates to provision of the billiard cue table which is manufactured using only a wood material, has improved elasticity, and can be manufactured in an environmentally friendly manner. According to one embodiment of the contents disclosed in the present specification, the billiard cue table is formed by processing a plywood member formed by bonding outer and inner bars of a plurality of boards formed in a plate shape to each other.
Patent KR-102364740-B1 (KR)
Inventor: LEE YONG NAM
IPC: B21D11/20
Filed: 2020-11-09
Granted: 2022-02-18
Abstract: The present invention provides an apparatus for bending an extrusion material which is suitable for bending a metal extrusion material having an angled cross-sectional shape such as an L-shape and a T-shape. According to the present invention, the apparatus for bending an extrusion material comprises: a first roller unit having a first roller axially rotating around a first rotational axis forming a right angle with a processing axis; a second roller unit having a second roller axially rotating around a second rotational axis parallel with the first rotational axis; a third roller unit having a third roller axially rotating around a third rotational axis parallel with the first rotational axis; a fourth roller unit having a fourth roller axially rotating around a fourth rotational axis parallel with the first rotational axis; and a pressing roller unit having a pressing roller axially rotating around a pressing roller rotational axis forming a right angle with the first rotational axis and the processing axis. The first rotational axis and the second rotational axis are separated in the direction of the processing axis to be arranged. The third rotational axis is positioned between the first rotational axis and the second rotational axis in the direction of the processing axis. The fourth rotational axis is positioned between the first rotational axis and the second rotational axis in the direction of the processing axis. The third rotational axis and the fourth rotational axis are sequentially arranged in a direction crossing the gap between the first rotational axis and the second rotational axis. The pressing roller rotational axis is positioned between the first rotational axis and the second rotational axis in the direction of the processing axis.
Patent KR-102421437-B1 (KR)
IPC: A61H1/02
Filed: 2020-11-11
Granted: 2022-07-15
Abstract: 본 발명은 손 운동장치에 관한 것으로서, 손이 거치되는 손 거치대와; 손가락의 복수의 손가락 마디에 대응하며 상기 손 거치대에 마련되어, 상기 손가락이 거치되며 손가락의 굽힘 동작 또는 펼침 동작에 따른 관절운동을 하는 손가락 모듈을 갖는 손가락 운동부를 포함하는 것을 특징으로 한다.
Patent KR-102352969-B1 (KR)
Inventor: KIM TAE GON
IPC: B29K105/08
Filed: 2020-11-11
Granted: 2022-01-21
Abstract: The present invention provides a carbon fiber composite material processing device and method considering the temperature of a processing part and the temperature of a processed object. The device comprises: a processing part for drilling a processed object made of a carbon fiber composite material (CFRP); a database part for storing processing information about the processing part; a sensor part for generating temperature information by measuring the temperature of the processing part and the temperature of the processed object when the processing part is operating; a rest period setting part for setting a rest period based on the result of comparing the temperature of the processing part transmitted from the sensor part and the glass transition temperature of the previously stored processed object; and a control part for controlling the operations of the processing part, the database part, the sensor part, and the rest period setting part. When the temperature of the processing part is lower than the glass transition temperature of the processed object, the rest period setting part generates a processing signal and transmits the processing signal to the control part, and the control part controls the processing part to drill the processed object by transmitting the processing signal to the processing part. Accordingly, it is possible to minimize the defect rate of products by minimizing processing defects.
Patent KR-102588157-B1 (KR)
Title: Led어레이를 이용한 반사형 비결맞음 조명 현미경
IPC: G02B21/36
Filed: 2020-11-24
Granted: 2023-10-13
Abstract: 본 발명은 LED어레이를 이용한 반사형 비결맞음 조명 현미경 및 그 작동방법에 관한 것으로, 보다 상세하게는 2D이미지 획득 모드가 진행되도록 LED어레이를 구성하는 LED광원 전체가 켜지고, 각각의 LED빔들이 광학계를 거쳐 빔스플리터에 반사되어 대물렌즈를 거쳐 측정대상물에 입사되는 제1단계; 상기 LED어레이가 이미지 릴레이 되어 상기 대물렌즈의 후초점면에 이미징되는 제2단계; 반사빔이 빔스플리터와 집광렌즈를 거쳐 상기 광검출기로 입사되고, 상기 광검출기에서 복수의 LED빔이 상기 측정대상물에서 반사된 2D이미지 정보를 취득하는 제3단계; 구동스테이지를 통해 상기 측정대상물을 z축상으로 이동시키고, 광검출기는 z축상 포커싱 위치를 얻어 상기 측정대상물의 두께정보를 획득하는 제4단계; 및 분석수단이 상기 2D이미지 정보와, 상기 두께정보를 통해 3D이미지를 획득하는 제5단계;를 포함하는 것을 특징으로 하는 LED어레이를 이용한 반사형 비결맞음 조명 현미경의 작동방법에 관한 것이다.
Patent KR-102463025-B1 (KR)
IPC: C21D8/02
Filed: 2020-11-24
Granted: 2022-11-03
Abstract: 본 명세서에서는 오스테나이트계 스테인리스강 및 그 제조 방법에 관한 것으로, 특히 냉간압연 후 높은 항복강도, 인장강도 및 비자성 특성을 가지는 오스테나이트계 스테인리스강을 개시한다. 
개시되는 오스테나이트계 스테인리스강의 일 실시예에 따르면, 중량%로, C: 0.10 내지 0.20%, Mn: 3.0 내지 8.0%, Ni: 8.0 내지 10.0%, Mo: 1.0 내지 3.0%, N: 0.15 내지 0.35%, Si: 0.5 내지 3.0%, Cr: 16.0 내지 22.0%, 나머지는 Fe 및 불가피한 불순물을 포함하고, 하기 식 (1) 및 식 (2)의 값이 -150 이하임을 만족할 수 있다.  
(1) 0.2*A - B > 58 
(2) 551 - 462([C]+[N]) - 9.2[Si] - 8.1[Mn] - 13.7[Cr] - 29([Ni]+[Cu]) - 18.5[Mo] 
여기서, A = 68 + 493[N] + 354[C] + 3.7[Cr] + 14[Mo] + 20[Si], B = 5.53 + 1.4[Ni] - 0.16[Cr] + 17.1([C]+[N]) + 0.722[Mn] + 1.4[Cu] - 5.59[Si]이며, [N], [C], [Cr], [Mo], [Si], [Ni], [Mn], [Cu]는 각 원소의 중량%를 의미한다.
Patent KR-102438438-B1 (KR)
IPC: B01D53/86
Filed: 2020-11-25
Granted: 2022-09-01
Abstract: 본 발명은 고정배출원의 배기가스 처리용 저온 탈질촉매 및 그 제조방법에 관한 것으로, 보다 상세하게는 적은 바나듐 담지량에도 불구하고, 저온에서도 질소산화물의 환원반응을 촉진시킬 수 있고, 내황 피독 특성을 높일 수 있으며, 처리된 가스가 2차 환경오염을 유발하지 않으면서 내마모성이 우수하여 장기간 운전에도 질소산화물의 제거효율이 저하되지 않는 동시에 제조가 용이하여 상용화에 기여할 수 있는, 고정배출원의 배기가스 처리용 저온 탈질촉매 및 그 제조방법에 관한 것이다.
Patent KR-102317641-B1 (KR)
IPC: E02D3/12
Filed: 2020-11-25
Granted: 2021-10-26
Abstract: 초 대구경 고압분사 그라우팅용 선단 모니터 장치가 개시된다. 본 발명의 그라우팅용 선단 모니터 장치는, 모니터 바디에 마련되는 에어 햄머; 에어 햄머의 상부에 배치되도록 모니터 바디에 마련되어 그라우팅재와 에어를 작업 대상으로 분사하는 그라우팅재 분사부; 및 그라우팅재 분사부의 상부에 배치되도록 모니터 바디에 마련되어 작업 대상으로 절삭수와 에어를 분사하는 절삭수 분사부를 포함하고, 그라우팅재 분사부와 절삭수 분사부는 상기 모니터 바디에 각각 하나만 마련되는 것을 특징으로 한다.