baber/WOPTO huggingface dataset:
Patent KR-102100140-B1 (KR)
IPC: A61L15/22
Filed: 2018-04-20
Granted: 2020-04-13
Abstract: 본 발명에 따른 의료용 압박밴드는 원사들이 경편 조직 및 위편 조직 중에서 선택된 하나의 조직으로 제편된 편물 구조를 구비하며, 상기 원사들은 심사가 1차 효과사와 2차 효과사에 의해 차례로 2회 커버링되어 있는 더블 커버링 원사이고, 상기 심사는 스판덱스 원사이고, 상기 2차 효과사는 폴리에스터 폴리머인 코어부와 친수성기를 갖는 흡수성 폴리머인 쉬스부가 복합방사되어 있는 코어-쉬스형(Core-sheath type) 복합섬유를 포함하는 것을 특징으로 한다. 
본 발명에 따른 의료용 압박밴드는 인체에서 배출되는 수분 및 땀을 빨리 흡수 후 확신시킬 수 있어서 우수한 열전도성과 접촉 냉감성을 발현함과 동시에 통기성과 착용감을 향상시켜 준다.
Patent KR-102424239-B1 (KR)
Title: 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
IPC: H04N19/129
Filed: 2018-04-27
Granted: 2022-07-25
Abstract: 본 발명은 영상 부호화/복호화 방법 및 장치에 관한 것이다. 본 발명에 따른 영상 복호화 방법은 현재 블록의 인접 블록들의 화면 내 예측 모드들 및 상기 인접 블록들의 화면 내 예측 모드들의 빈도수에 기초하여 MPM 리스트를 구성하는 단계, 상기 MPM 리스트에 기초하여 상기 현재 블록의 화면 내 예측 모드를 유도하는 단계, 및 상기 화면 내 예측 모드에 기초하여 상기 현재 블록에 대한 화면 내 예측을 수행하는 단계를 포함할 수 있다.
Patent KR-101917190-B1 (KR)
Inventor: KIM MIN GYU
IPC: G05D1/00
Filed: 2018-04-27
Granted: 2018-11-09
Abstract: The present invention relates to a remotely controlled safety sign apparatus for preventing an accident, which can be safely installed in the rear of an accident vehicle when an accident occurs in the vehicle driven on a road. More specifically, the remotely controlled safety sign apparatus comprises: a storage unit in which an upper portion is opened, and a storage space is formed; a drive unit installed in a lower portion of the storage unit, and formed to move back and forth through remote control; an opening and closing unit installed in an upper portion of the storage unit, and opening and closing the storage space while being lifted with an antenna installed through the inside of the storage unit; a sign unit installed between the opening and closing unit and the storage unit to be unfolded on the storage unit when the opening and closing unit is raised, and to be stored in the storage unit when the opening and closing unit is lowered; and a control unit to remotely control the drive unit. Therefore, through remote control, the apparatus can be installed to move to the rear of an accident vehicle.
Patent KR-101990818-B1 (KR)
Title: Organic electroluminescent device
Inventor: LEE SOON CHANG
IPC: H01L51/00
Filed: 2018-05-04
Granted: 2019-06-19
Abstract: The present invention relates to an organic electroluminescent device and, more specifically, to an organic electroluminescent device including a novel boron-based organic compound and anthracene-based organic compound in at least one organic layer included in an organic electroluminescent device. The organic electroluminescent device comprises: a first electrode; a second electrode; and at least one organic film between the first and second electrodes.
Patent KR-101935852-B1 (KR)
Inventor: LEE MYOUNG HO
IPC: F16L49/02
Filed: 2018-05-04
Granted: 2019-01-07
Abstract: The present invention relates to an apparatus to connect a hume pipe watertightly, which largely improves watertightness through structure development of an elastic sleeve surrounding a joint part of the hume pipe, facilitates end part connection of the elastic sleeve surrounding the joint part of the hume pipe, and facilitates clamping of a clamping band for fastening both side circumferences of the elastic sleeve. According to the present invention, the apparatus to connect a hume pipe watertightly is installed around the joint part of the hume pipe having an expanded part formed on one side to maintain watertightness. The apparatus comprises: the elastic sleeve having both end parts coming in contact with each other to surround the circumference of the joint part of the hume pipe; an end part finishing member disposed on both the end parts of the elastic sleeve; an end part connection member to interconnect and fix the end part finishing members; and the clamping band installed on both side circumferences of the elastic sleeve, which is installed around the joint part of the hume pipe by connection and fixing of the end part finishing member by the end part connection member, to inwardly fasten both the side circumferences in a radial direction.
Patent KR-101948010-B1 (KR)
Inventor: KIM DAE BOK
IPC: H04L12/10
Filed: 2018-05-15
Granted: 2019-02-15
Abstract: The present invention relates to a terminal server for directly collecting, analyzing, storing and managing sensing data of a sensor, sending a sensor control signal transmitted from the control center to a connected sensor through bidirectional communication with a control center terminal, and acting as an intermediary of an interlocking device operated according to sensing information, and a distributed sensor network control system capable of efficiently managing, operating, and acquiring information of each sensor unit using the same. The terminal server of the present invention comprises a sensor port, a CPU board, and a communication port, wherein the sensor port is configured to receive the sensing data of the sensor and transmit the same to the CPU board, and transmit a sensor control signal transmitted through the CPU board to the sensor; the CPU board is configured to store the transmitted sensing data, classify sensing data that exceeds a preset threshold value in the transmitted sensing data as an event generation signal, and transmits the classified sensing data to the communication port; and the communication port is configured to send the transmitted event generation signal to a wired/wireless communication network, receive the sensor control signal transmitted through the wired/wireless communication network and transmit the sensor control signal to the CPU board.
Patent KR-102183673-B1 (KR)
Title: 광학 디바이스의 제조 방법
IPC: G02B26/00
Filed: 2018-05-17
Granted: 2020-11-27
Abstract: 본 출원은 광학 디바이스에 대한 것이다.  본 출원은 투과율의 가변이 가능한 광학 디바이스를 제공하고, 이러한 광학 디바이스는, 선글라스나 AR(Argumented Reality) 또는 VR(Virtual Reality)용 아이웨어(eyewear) 등의 아이웨어류, 건물의 외벽이나 차량용 선루프 등의 다양한 용도에 사용될 수 있다.
Patent KR-101882982-B1 (KR)
Inventor: BAIK WOON CHEOL
IPC: B01D39/14
Filed: 2018-05-29
Granted: 2018-07-27
Abstract: The present invention relates to a non-woven fabric which is coated with active carbon and a separation film used in a water treatment apparatus for treating wastewater and other impurities. According to the present invention, the separation film includes a separation plate not to mix treated water on the front and rear surfaces from a discharging guide unit to water discharging pipe connection taps. Accordingly, the separation film can prevent contamination of the filtered and treated water without replacement even when the film on a surface is damaged and use a filter coated with an anti-scratch material to extend the service life of the separation film. The non-woven fabric is coated with the active carbon to lower the chemical oxygen demand (COD), total nitrogen (T-N), and total phosphorus (T-P) values.
Patent KR-101907988-B1 (KR)
Inventor: KIM DAE HO
IPC: G01R35/04
Filed: 2018-05-30
Granted: 2018-10-16
Abstract: The present invention relates to an error detecting apparatus for a digital meter. The apparatus includes: a pulse measuring part for measuring first solar energy generation based on the output pulse of a digital meter; an inverter output analyzing part which receives and analyzes the output data of an inverter and checks second solar power generation monitored by the inverter; and a control part which compares and analyzes the first solar power generation and the second solar power generation, and confirms and notifies the error of the digital meter when a deviation between the first solar power generation and the second solar power generation becomes a predetermined threshold value or more.
Patent KR-102148073-B1 (KR)
Title: 레지스트 재료 및 패턴 형성 방법
IPC: G03F7/038
Filed: 2018-06-05
Granted: 2020-08-25
Abstract: 본 발명은, 포지티브형 레지스트 재료에 있어서도 네거티브형 레지스트 재료에 있어서도, 고감도 및 최소의 LWR 또는 개선된 CDU를 갖는 레지스트 재료, 및 이것을 이용하는 패턴 형성 방법을 제공하는 것을 목적으로 한다.
Patent KR-101932011-B1 (KR)
Title: 4-헥실레조르시놀 처리 단계를 포함하는 실크 봉합사 제조 방법
IPC: A61L33/12
Filed: 2018-06-05
Granted: 2018-12-24
Abstract: 본 발명은 4-헥실레조르시놀 용액으로 처리하는 단계를 통하여 생분해 속도가 증진된 실크 봉합사를 간단한 공정과정으로 제조할 수 있다.
Patent KR-102053391-B1 (KR)
Title: Clip board
Inventor: LEE M S
IPC: B42F9/00
Filed: 2018-06-08
Granted: 2019-12-06
Abstract: The disclosed contents are intended to provide a clipboard that provides a user with ease of movement when moving and a plane paper when in use, and comprises: a board main body having a hinge unit formed at an upper end of one surface thereof; an elastic clip coupled to the hinge unit; and a grip handle rotationally coupled to the hinge unit.
Patent KR-101899347-B1 (KR)
Title: A cleaning apparatus
Inventor: LEE JONG HUN
IPC: D06F37/04
Filed: 2018-06-18
Granted: 2018-09-17
Abstract: The present invention relates to a tub cleaning device for a drum type washing machine or a drum type drier. The cleaning device is simple in structure and facilitates assembly and disassembly with respect to a drum. When the cleaning device is not used, it can be removed, and thus a user cannot see the cleaning device and the inside of the drum can be maintained clean. The tub cleaning device (1000) for a drum type washing machine or a drum type drier according to the present invention includes a base (1100) having a predetermined width, a predetermined length, and a predetermined thickness and rotating for cleaning of an inner tub surface after installed in close contact with a drum installed between a housing and the tub, brush means (1200) in which multiple brushes are planted and fixed at regular intervals in the base to be inserted in a direction perpendicular to the central shaft of the drum in each of multiple holes formed at regular intervals in the drum, a brush guide plate (1300) capable of coming into close contact with the lower portion of the base and capable of moving upwards and downwards from the brush by being inserted into each of the brushes of the brush means, and a base guide (1400) fixed to both longitudinal-direction sides of the brush guide plate and guiding the brush of the brush means to move upwards only to a position where the brush is not pulled out of the brush guide plate when the base is pulled upwards.
Patent KR-102039829-B1 (KR)
Title: IoT-based Multifold Function Connected Device for Clean Clothes and Clothes Cleaning Service System Using Same
Inventor: EOM JUNG HUN
IPC: D06F35/00
Filed: 2018-06-26
Granted: 2019-11-27
Abstract: The present invention provides a clothes cleaning device for a clothes storage room, capable of efficiently performing fine dust removal, sterilization, deodorization, and dehumidification functions with respect to a space vulnerable to cleanness in the clothes storage room through a mounted type cleaner and a gripped type cleaner which freely move an installation position, and particularly, efficiently removing fine dust from clothes through the gripped type cleaner installed with the mounted type cleaner. The clothes cleaning device for a clothes storage room of the present invention comprises: a mounted type cleaner installed to be able to move in the clothes storage room to perform fine dust removal, sterilization, deodorization, and dehumidification functions from air in the clothes storage room; and a gripping type cleaner installed to be able to move in the clothes storage room together with the mounted type cleaner, formed in a long cylindrical shape to be easily gripped by a hand, and performing fine dust removal, sterilization, deodorization, and dehumidification functions from air and clothes in the clothes storage room.
Patent KR-102180197-B1 (KR)
IPC: G09F23/00
Filed: 2018-06-26
Granted: 2020-11-18
Abstract: 홍보가 용이한 디퓨저는 유리 재질로 이루어져 병목을 형성하고 편백 오일을 저장하는 저장용기; 각(角)을 형성하고, 병목의 내측면에 억지 끼움 결합되고, 저장용기의 바닥면까지 삽입되어 삼투압 현상에 의해 편백 오일을 발향하는 스틱부; 및, 스틱부의 일측 종단부에 일체형으로 설치되며, 홍보 영역을 가지며, 편백 오일의 발향 수치를 증대시키는 홍보부를 포함한다. 이에 따라, 홍보가 용이한 디퓨터는 홍보 영역을 가지고 발향 수치를 증대시키며, 특히 편백 오일이 저장용기의 외주면을 타고 흘러내리는 것을 방지하여 상품성을 극대화 할 수 있다.
Patent KR-102042833-B1 (KR)
Title: Power semiconductor device and method of fabricating the same
Inventor: YUN SEONG HWAN
IPC: H01L29/788
Filed: 2018-06-27
Granted: 2019-11-08
Abstract: According to the present invention, a power semiconductor device comprises: a first trench gate and a second trench gate spaced apart from each other in a substrate; a capacitance tuning pattern disposed over an area between the first trench gate and the second trench gate and made of metal; first conductive floating regions extending downward while surrounding the bottom surfaces of the first trench gate, the second trench gate, and the capacitance tuning pattern; first conductive body regions disposed on the lateral surfaces of the first trench gate and the second trench gate, respectively, in the direction opposite to the capacitance tuning pattern; second conductive source regions disposed adjacent to the first trench gate and the second trench gate in the first conductive body regions, respectively; and a second conductive drift region disposed in a region including a region between the first conductive floating regions and the first conductive body regions in the substrate. Thus, a stable device operation can be implemented.
Patent KR-101966787-B1 (KR)
Inventor: KIM MIN SEOK
IPC: G06F1/16
Filed: 2018-06-28
Granted: 2019-04-08
Abstract: According to one embodiment of the present invention, a display device includes a display panel and a back cover attached to one surface of the display panel and having a plurality of openings arranged thereon. The openings overlap at least a part of the display panel. Each of the openings is staggered with respect to the openings of neighboring rows. Therefore, the display device with high flexibility by the openings of the back cover may be provided and the stress applied to the display panel when the display device is curled or unwound may be relaxed.
Patent KR-101959867-B1 (KR)
Inventor: KIL HYUN MAN
IPC: B66B11/00
Filed: 2018-06-29
Granted: 2019-03-19
Abstract: The present invention relates to an elevator room base concrete block and, more specifically, to an elevator room base concrete block which is installed inside an elevator room with a complex concrete structure, a mold, waterproof processing, and the like when forming a lower end of the elevator room, reduces time for curing, and is standardized, thereby providing convenience of maintenance, construction transportation simplification, cost reduction, and the like. According to the present invention, the elevator room base concrete block is formed in an elevator room based on a concrete block and comprises: a floor part (100) located at the lower end of the elevator room; a mold frame (200) coupled to the upper side along the outside of the floor part to form a space opened toward the upper side of the center of the floor part; and at least one buffering member (300) installed at the upper part of the floor part. A groove (410) corresponding to the outer shape of the buffering member is formed and a base concrete block body (400), which is standardized and cured, is seated along the outer shape of the buffering member.
Patent KR-101935489-B1 (KR)
Inventor: JANG DONG IK
IPC: A47L19/04
Filed: 2018-06-29
Granted: 2019-01-08
Abstract: The present invention relates to a dish drying plate (1) which can be economically provided by improving productivity, and includes a plate-shaped body (2) having a thickness to improve the usage efficiency by efficiently reducing a space occupied for storage. On the upper surface of the body (2), a plurality of drainage grooves (3) having a length and opened top and front sides are formed with intervals. The bottom surface of the drainage grooves (3) is formed of an inclined surface having a downward inclination angle (A) from the bottom surface of the body (2) toward the front surface. The body (2) is formed by molding elastic silicone.
Patent KR-101947545-B1 (KR)
Inventor: CHOI CHANG MUK
IPC: F28F9/02
Filed: 2018-07-03
Granted: 2019-02-13
Abstract: The present invention relates to a cooling tower. A cooling tower housing has an inner space, formed on a side thereof with an inlet for sucking external air, formed at an upper side thereof with an outlet for exhausting inner air, and formed with an air supply port adjacent to the inlet to receive fresh air for preventing white smoke. At least one blower sucks the external air from the inlet into the cooling tower housing and sends the external air to the outlet. An inlet-side heat exchanger is disposed toward the inlet to cool an internal heat medium by exchanging heat with the external air sucked from the inlet. A water injector sprays water from an upper side of the inlet-side heat exchanger to cool the heating medium in the inlet-side heat exchanger. A water tank receives the water falling through the inlet-side heat exchanger. A damper is installed in the air supply port to regulate the flow rate of the fresh air supplied into the cooling tower through the air supply port. Accordingly, the white smoke is prevented.
Patent KR-102094002-B1 (KR)
IPC: G06N3/02
Filed: 2018-07-10
Granted: 2020-04-24
Abstract: 실시예는, 제1 타겟 디바이스에 설치된 타겟 디바이스 센서로부터 센서 데이터를 수집하는 단계; 상기 타겟 디바이스 센서의 검출 결과를 인공 신경망 기반 알고리즘을 통해 모니터링하여 동작 신호를 생성하는 단계; 및 상기 동작 신호에 기초하여 제2 타겟 디바이스에 설치된 햅틱 피드백 디바이스를 구동시키는 단계;를 포함하는 인공 신경망 기반 알고리즘을 이용한 디바이스 모니터링 방법을 제공할 수 있다.
Patent KR-102071974-B1 (KR)
Title: CoAP 기반의 사물 인터넷 기술을 이용한 센서 관리 방법 및 이를 이용한 시스템
IPC: H04W36/12
Filed: 2018-07-16
Granted: 2020-01-31
Abstract: 센서 관리 시스템이 개시된다. 상기 시스템은 상기 센서에 연결된 제1 경계 라우터와, 상기 센서에서 제공되는 측정 데이터를 관리하는 서버와, 상기 서버와 통신하고, 센서 정보를 관리하는 제2 경계 라우터를 포함하고, 상기 서버는 클라이언트에게 스트리밍 서비스를 제공하는 절차를 수행하고, 상기 제2 경계 라우터는 상기 센서의 핸드 오버 절차를 수행한다.
Patent KR-102072303-B1 (KR)
Inventor: SHIN HEE KYUNG
IPC: H01R4/66
Filed: 2018-07-25
Granted: 2020-01-31
Abstract: The present invention relates to an independent grounding system of a multi-level structure which is vertically separated between high-power grounding and low-power grounding to minimize effects and damage to the low-power grounding by the high-power grounding if constructing independent grounding at a site where horizontal separation, which is a separation method between grounding electrodes, is difficult due to effects of downtown or geographic features, and a grounding method thereof. The independent grounding system of a multi-level structure is grounded to a first grounding system unit to classify entire grounding electrodes requiring grounding in accordance with preset properties of grounding electrodes and install the classified grounding electrodes on the ground surface of one among basement levels separated from the ground surface by a prescribed distance to provide grounding, and a second grounding system unit installed on a basement level of a vertically lower portion separated from the first grounding system unit by a prescribed distance to provide grounding. The first and the second grounding system unit consist of multiple levels of at least two levels. Therefore, the present invention installs the independent grounding system of a multi-level structure separated in the vertical direction at a narrow grounding facility installation place where a horizontal separation distance between groundings is difficult to secure such as downtown areas to prevent damage from abnormal current such as lightning stroke current and fault current.
Patent KR-102128578-B1 (KR)
Title: 신규 화합물 및 그의 정공전달층으로의 용도
IPC: C07D487/04
Filed: 2018-08-06
Granted: 2020-07-01
Abstract: 본 발명은 신규 화합물 및 그의 용도에 관한 것으로서, 보다 구체적으로는 인돌로인돌 기반의 신규 화합물 및 이를 포함하는 페로브스카이트 태양전지에 대한 것이다. 신규 화합물의 경우 공정에 용이한 정도의 용해도와 우수한 결정성을 가지고 있으며, 첨가제 사용 없이 높은 정공 이동도를 가지는 것을 확인 하였다. 또한, 본 발명의 신규 화합물을 페로브스카이트 태양전지의 정공전달층으로 사용하여 첨가제 없이 페로브스카이트 태양전지의 높은 효율과 소자수명을 유지 시킬 수 있다.
Patent KR-102076104-B1 (KR)
Inventor: CHOI SEUNGHO
IPC: G01S19/01
Filed: 2018-08-14
Granted: 2020-02-11
Abstract: According to one embodiment, provided is a deception apparatus which comprises: a communication unit receiving control information from a control apparatus; a deception signal generation unit generating a deception signal based on the control information and calculating a transmission time point of the generated deception signal; and a transmission unit transmitting the generated deception signal toward a target object at the calculated transmission time point. The control information includes required time information required from a time point when a signal being transmitted toward the target object is received by a signal reception device to a time point when the signal received by the signal reception device is received by the control apparatus and processed and then received by the communication unit. The deception signal generation unit calculates the transmission time point based on the time point when the control information is received by the communication unit and the required time information.
Patent KR-101927332-B1 (KR)
Inventor: AHN SANG IL
IPC: B01F15/00
Filed: 2018-08-21
Granted: 2018-12-10
Abstract: An ink agitator for agitating a photo-imageable solder resist (PSR) ink applied to a printed circuit board in a process of manufacturing a printed circuit board according to an embodiment of the present invention, comprises: a main body having a motor; a rotating disk provided on an upper portion of the main body and rotated in a predetermined direction by a driving force provided from the motor; and an agitating member for agitating the PSR ink accommodated in a storage tank during the rotation of the storage tank mounted on the rotating disk by the rotating disk.
Patent KR-102508065-B1 (KR)
IPC: G01B7/34
Filed: 2018-08-22
Granted: 2023-03-09
Abstract: 다양한 실시예에 따르면, 계측 장치는, 제1면, 제1면과 반대 방향을 향하는 제2면 및 제1면과 제2면 사이의 공간을 둘러싸도록 배치되는 측면을 포함하는 하우징과, 상기 하우징의 공간내에 배치되며, 적어도 일부가 상기 제1면에 노출되도록 배치되는 압력 측정 센서와, 상기 하우징의 공간내에 배치되며, 적어도 일부가 상기 제1면에 노출되도록 배치되는 복수의 평탄도 측정 센서 및 상기 복수의 평탄도 측정 센서 및/또는 상기 압력 측정 센서로부터 제공받은 측정값을 출력하도록 설정된 적어도 하나의 프로세서를 포함할 수 있다. 그 밖에 다양한 실시예들이 제공될 수 있다.
Patent KR-102586889-B1 (KR)
Title: 냉장고
IPC: F25D25/02
Filed: 2018-08-30
Granted: 2023-10-06
Abstract: 본 발명의 냉장고는, 저장 공간이 형성되는 캐비닛; 저장 공간을 개폐하는 도어부와, 수납공간을 제공하는 서랍부를 포함하는 도어; 상기 도어와 캐비닛을 연결하며, 상기 도어의 인출입을 위한 레일; 상기 도어부에 구비되어 동력을 제공하는 구동장치; 상기 서랍부에 구비되며, 상기 구동장치와 연결되어 상기 서랍부의 일부를 상하 이동시키는 승강장치;를 포함한다.  
상기 구동장치는, 모터 어셈블리; 상기 모터 어셈블리에 의해서 회전되는 스크류와, 상기 스크류를 따라 승강하는 스크류 홀더를 포함하는 스크류 유닛; 상기 스크류 홀더와 상기 승강장치를 연결하며, 상기 스크류 홀더의 승강에 따라 회전되는 레버를 포함한다.  
상기 모터 어셈블리는, 구동 모터와, 상기 구동 모터를 상기 스크류 유닛으로 전달하기 위한 동력 전달부를 포함하고, 상기 동력 전달부는 상기 구동 모터의 하측 방향으로 동력을 전달하고, 상기 스크류는 하측부에서 상기 동력 전달부로부터 동력을 전달받는다.
Patent KR-101970106-B1 (KR)
Title: Travelling Truck Type Sludge Salvaging Device Used of Link-Chain
Inventor: CHOI BYOUNG CHEON
IPC: B01D21/18
Filed: 2018-09-06
Granted: 2019-08-14
Abstract: The present invention relates to a traveling bogie type sediment lifting apparatus using a link chain, which comprises: a travelling frame unit installed in a direction toward a lower portion from an open upper portion of a sediment basin to support foreign substances located on the lower portion of the sediment basin to be lifted upward so as to be discharged to the outside, and provided to travel in a longitudinal direction of the sediment basin; a driving unit disposed at one side of an upper portion of the traveling frame unit, and generating a rotational force by manipulation of a user; a lifting unit installed in a closed curve shape in a direction toward a lower portion from an upper portion of the travelling frame unit, moved to a plurality of connected link chains to be diffracted in an endless track by driving of the driving unit, and scraping the foreign substances in a predetermined area located in the lower portion of the sediment basin to a bucket body to upwardly transfer and discharge the same; a tension adjusting unit disposed at the other side of an upper side of a frame body unit, and rotatably supported at a link chain part of the lifting unit to maintain tension while moving as much as the variation of the tension; and a control unit connected to the travelling frame unit, the driving unit, and the tension adjusting unit to drive operation of the lifting unit while adjusting the tension thereof, and controlling the travelling frame unit to travel the same.