baber/WOPTO huggingface dataset:
Patent KR-102258580-B1 (KR)
Title: Pressure transmitter
Inventor: KIM HYUNGMO
IPC: G01L13/02
Filed: 2020-04-16
Granted: 2021-06-01
Abstract: The present invention relates to a pressure transmitter. In accordance with the present invention, the pressure transmitter comprises: a first pressure measuring space of which one side is opened and the inside is filled with a pressure transmission fluid; a first flexible member which covers the opened one side of the first pressure measuring space; a second pressure measuring space of which one side is opened and the inside is filled with a pressure transmission fluid; a second flexible member which covers the opened one side of the second pressure measuring space; a first pressure sensor placed in the first pressure measuring space to measure the pressure of the pressure transmission fluid in the first pressure measuring space; a second pressure sensor placed in the second pressure measuring space to measure the pressure of the pressure transmission fluid in the second pressure measuring space; and a calculation unit which is connected to be able to communicate with the first pressure sensor and the second pressure sensor and uses a pressure value detected by the first pressure sensor and a pressure value detected by the second pressure sensor to calculate the pressure of a target fluid of which the pressure is to be measured. The first flexible member is placed to be pressurized by the target fluid. The second flexible member is placed to be pressurized by an external fluid. The present invention aims to provide a pressure transmitter which is able to precisely correct an error caused by thermal expansion.
Patent KR-102368766-B1 (KR)
Title: 냉동 닭강정 해동을 위한 발열용기
IPC: A47J27/00
Filed: 2020-04-23
Granted: 2022-03-03
Abstract: 본 발명은 냉동 닭강정 해동을 위한 발열용기에 관한 것으로서, 냉동상태로 판매되어 전자레인지를 이용하거나 상온에서 장시간 해동해야하는 닭강정을 별도의 조리시설없이 간편하고 빠르게 해동하고 섭취에 적당한 온도로 따뜻하게 가온할 수 있도록 하기 위하여 개발된 것으로; 하부로 갈수록 외경이 작아지는 원통 형상으로 상면이 개방되고 저면은 막혀있도록 하여 닭강정 보관공간을 형성하며, 내측 바닥면 중앙에서 상부로 돌출되어 저면이 개방된 공간인 손난로 투입구가 형성되는 내부용기와; 단열효과를 가진 재료로 이루어져 상기 내부용기의 외면 및 바닥면을 감싸고 상기 손난로 투입구가 형성된 부분에는 관통된 관통홀이 형성되는 외부용기와; 상기 외부용기의 개방된 상면을 덮는 뚜껑과; 상기 손난로 투입구에 밀봉 포장된 상태에서 삽입되고, 내부에 철가루와 소금과 활성탄을 포함하는 물질이 충진되어 밀봉하는 봉지를 제거하고 흔들면 철의 산화반응에 의하여 열을 발생하도록 한 후 다시 손난로 투입구에 삽입되도록 하는 손난로로 구성됨을 특징으로 하는 냉동 닭강정 해동을 위한 발열용기에 관한 것이다.
Patent KR-102436461-B1 (KR)
Title: 비인화성 하드 코팅액의 제조방법
IPC: C09D7/40
Filed: 2020-04-24
Granted: 2022-08-26
Abstract: 본 발명은 나노 졸 실리카, 에폭시 작용성 실란, 가교제, 실란 커플링제 및 부틸셀로솔브를 순차적으로 반응기에 넣고, 반응기 내온을 25∼30℃로 유지하면서 교반하여 제1 액제를 얻고,  여기에 물을 가하고, 다시 부틸셀로솔브 및 에틸셀로솔브로부터 선택된 셀로솔브를 가하고, 반응기 온도를 25∼30℃로 유지하면서 반응액의 비중이 비중이 1.086∼1.093g/㎖으로 될 때까지 교반하여 제2 액제를 얻고, 제2 액제에 다시 물과, 부틸셀로솔브 및 에틸셀로솔브로부터 선택된 셀로솔브를 가하여 균일하게 될 때까지 교반하는 것을 특징으로 하는 비인화성 하드 코팅액의 제조방법 및 이 하드 코팅액 조성물을 이용하여 하드 코팅하는 방법을 개시한다.
Patent KR-102232248-B1 (KR)
Title: The exaust fumes reduction device for internal combustion engine
Inventor: HONG GEUM PYO
IPC: F01N13/08
Filed: 2020-04-27
Granted: 2021-03-24
Abstract: The present invention relates to a smoke reduction device for an internal combustion engine for a vehicle and, more specifically, to a smoke reduction device for an internal combustion engine for a vehicle, which can be attached to an end of the exhaust port of a vehicle to ease the discharge of exhaust gas, thereby reducing smoke and increasing output and fuel efficiency. The smoke reduction device for an internal combustion engine for a vehicle, which can be attached to an end of the exhaust port of an internal combustion engine to ease the discharge of exhaust gas, comprises: a housing pipe connected to the end of the exhaust port to discharge exhaust gas; a vortex pipe mounted inside the housing pipe to double the speed of the exhaust gas introduced into the housing pipe and discharge the exhaust gas spirally; and an external pipe mounted on the outside of the housing pipe, and communicating with the housing pipe to assist in smooth discharge of the exhaust gas discharged to the housing pipe while external air is introduced thereinto.
Patent KR-102312629-B1 (KR)
Title: Sanitary mask
Inventor: SHIN BYEONG YUN
IPC: A41D13/11
Filed: 2020-05-19
Granted: 2021-10-14
Abstract: The mask body (1) of the present invention is composed of a circular knitted fabric with a triple weave structure where a surface tissue layer (1a), an intermediate tissue layer (1b) and a back tissue layer (1c) are knitted integrally by tucking yarns constituting the intermediate tissue layer (1b) in each of the surface and back tissues of the circular knitted fabric. The present invention has the advantages of minimizing skin irritation of a mask wearer, being excellent in blocking fine dust and viruses, excellent in elasticity, antibacterial and antistatic effects, and used repeatedly after washing.
Patent KR-102195173-B1 (KR)
Inventor: KIM CHOON SANG
IPC: G06Q50/10
Filed: 2020-05-29
Granted: 2020-12-28
Abstract: The present invention relates to a smart safety management system using a smartphone which checks a real-time location of workers and the like at the site using a smartphone of a worker entering and exiting civil engineering and construction sites, and allows safety management to be performed based on a location of the worker. More specifically, the smart safety management system using a smartphone comprises: a mobile terminal receiving unique identification information, outputting and transmitting a request signal for recognizing location information every preset time, and transmitting the location information and the identification information returned as response information through a selected communication network; a location information generation means generating the location information of the mobile terminal transmitting the request signal in response to the request signal transmitted from the mobile terminal, and returning the generated location information to the mobile terminal; and a management server receiving and storing the location information and identification information transmitted from the mobile terminal, identifying the identification information of the mobile terminal, and monitoring a location of a worker in the construction site.
Patent KR-102161553-B1 (KR)
Inventor: SHIN YOUNG SIK
IPC: B07B13/04
Filed: 2020-06-03
Granted: 2020-10-05
Abstract: The present invention relates to a device for cutting garlic stems and sorting garlic heads, comprising a base, a front transferring unit for garlic transfer, a line-up unit, a rear cutting unit, a guide unit, and a push unit. The front transferring unit for garlic transfer is lengthily installed in left and right sides in a front area of the base, and transfers garlic stems of garlics laid with the garlic heads facing a back side. The line-up unit is arranged on an upper side of the front transferring unit and arranges intervals of the garlic stems of the transferred garlics. The rear cutting unit is arranged to be separated from a front side of the base to a back side which escapes from the front transferring unit and the line-up unit, and includes a rear cutter for cutting connecting parts between the garlic heads and the garlic stems of the garlics. The guide unit is arranged in a back side of the front transferring unit, and guides the connecting parts between the garlic heads and the garlic stems of the garlics, which is arranged by the line-up unit, toward the rear cutter of the rear cutting unit while being transferred by the front transferring unit. The push unit pushes and arranges the garlic heads of the garlics to a front side before the garlics enter the rear cutting unit. The guide unit is arranged on the line-up unit to support the connecting parts between the garlic heads and the garlic stems of the transferred garlics, and is made of a curved top guide bar which is gradually moving away from the front transferring unit to a back side along a transferring direction of the garlics when viewed from an upper part. The present invention allows a cutting position for separating the garlic heads from the garlics to be always constant.
Patent KR-102334646-B1 (KR)
Title: Ship
Inventor: MIN KYUNG WON
IPC: F02M21/02
Filed: 2020-06-04
Granted: 2021-12-03
Abstract: A vessel is provided. The vessel includes: a first fuel storage tank storing first liquefied fuel containing methane as a main component; a second fuel storage tank storing second liquefied fuel containing ethane as a main component; a compression part compressing boiled-off gas (BOG) produced from at least one of the first and second fuel storage tanks to generate compressed gas; and a first fuel generation part gasifying the first liquefied fuel to generate first gasified fuel, and mixing the first gasified fuel with the compressed gas to generate first fuel which can be used for a first engine. The first fuel generation part controls the amount of the compressed gas mixed with the first liquefied fuel such that the ratio of methane included in the first fuel can be maintained at no less than a preset critical ratio.
Patent KR-102337743-B1 (KR)
Inventor: LEE JI EUN
IPC: G01N33/573
Filed: 2020-06-04
Granted: 2021-12-13
Abstract: As a biomarker for predicting cardiovascular risk factors in psoriasis patients, provided are cysteine-rich secretory protein 3, ubiquitin-conjugating enzyme E2 L3, non-secretory ribonuclease, ubiquitin-60S ribosome protein L40, phosphoglycerate kinase 1, lactotransferrin, Rho GDP-dissociation inhibitor 2, and twinpilin-2, and uses thereof. Accordingly, the biomarker can be used for detecting changes in cardiovascular risk factors in psoriasis patients in objective, rapid, highly accurate and specific way.
Patent KR-102297996-B1 (KR)
Title: Gun barrel position measuring unit and, automated guided vehicle including the same
Inventor: AN SANG JIN
IPC: G01B7/00
Filed: 2020-06-15
Granted: 2021-09-06
Abstract: Disclosed is a gun barrel position measuring unit which easily measures the position (height, angle, etc.) of a gun barrel immediately before loading ammunition to check whether or not the position corresponds to test conditions. The gun barrel position measuring unit according to an embodiment comprises: a base; a housing combined with the base by means of a link to define a height and an angle by the motion of the link, having a space arranged inside and having a front surface part opened; a bearing arranged on the rear surface part of the housing; a balance ring having springs arranged at regular intervals along the circumference of an inner side surface and combined with the front side of the housing; a center maintaining shaft including a rod part having a length longer than the housing, a first ball head part formed at one end of the rod part, a second ball head part formed at the other end of the rod part and combined with the bearing, and a disk part formed around the rod part and placed in front of the balance ring; a conic probe combined with the first ball head part; and distance sensors included in the disk part to measure the inclination of the conic probe.
Patent KR-102214569-B1 (KR)
Title: Rubber type elastic member for striking
Inventor: BAEK WOON SEOK
IPC: B07B1/42
Filed: 2020-06-17
Granted: 2021-02-08
Abstract: The present invention relates to a rubber type elastic member for striking, which includes: a striking body (20) formed with a free field/outer diameter based on elastic rubber, wherein the free field/outer diameter is 5 or more; and a support body (30) coupled to support both ends of the striking body (20). Accordingly, in a process of selecting a material with high adsorption by moisture with a screen, impact force due to vibration is applied in a low noise state, thereby preventing a mesh from filling and contributing to the improvement of durability and working environment.
Patent KR-102451118-B1 (KR)
IPC: B26D1/00
Filed: 2020-06-26
Granted: 2022-10-06
Abstract: 본 발명은 원형으로 말려진 포장지의 양단을 세로방향으로 접착하여 스틱형 용기의 세로 접착부를 형성하는 세로 접착유닛, 세로 접착된 포장지의 하측 개구부를 가로방향으로 접착하여 스틱형 용기의 가로 접착부를 형성하는 가로 접착유닛, 상기 가로 접착부를 수평방향으로 절단하여 스틱형 용기를 분리시키는 커팅유닛을 포함하여, 내용물이 충진되는 포장지를 스틱형 용기로 실링하여 포장하는 스틱형 용기 포장장치에 관한 것으로, 상도롤러의 외주면에 직선날과 곡선날로 이루어진 " " 형상의 칼날부가 돌출되어 있어, 롤러 커팅 방식으로 스틱형 용기의 가로 접착부를 R-커팅할 수 있는 스틱형 용기 포장장치에 관한 것이다.
Patent KR-102494685-B1 (KR)
Title: 오염물의 물리적 포획 구조를 갖는 광 촉매 필터 및 이를 이용하여 가스 상 매질의 정화 방법
IPC: B01D39/14
Filed: 2020-07-01
Granted: 2023-01-31
Abstract: 본 개시 내용에서는 본 개시 내용은 흡착제를 사용하지 않으면서, 대기, 실내 공기 등과 같은 가스 상 매질 내 오염물에 대하여 효과적인 에어 포켓 형태의 물리적 포획 구조를 구비한 폐포(alveoli) 모사 광 촉매 필터, 및 이를 이용하여 가스 상 매질 내 오염물을 제거하는 방법이 기재된다.
Patent KR-102187389-B1 (KR)
Title: Device, system and method for managing the person in quarantine
Inventor: JUNG SUNG CHUL
IPC: G16H50/80
Filed: 2020-07-01
Granted: 2020-12-08
Abstract: The present invention relates to a terminal, system and method for managing a person in quarantine, and more specifically, to a terminal, system and method for managing the person in quarantine, which enable the person to be quarantined to identify various status information including the location of the person to be quarantined by using a portable terminal and enable a control server to take necessary actions based on such status information.
Patent KR-102239973-B1 (KR)
Title: Water catchment cover unit with seperation prevention type
Inventor: AN HYUN JIN
IPC: F16C33/34
Filed: 2020-07-03
Granted: 2021-04-14
Abstract: The present invention relates to a water collection plate and, more specifically, to a separation prevention type water collection plate unit, which comprises: a water collection port cover for covering a water collection port; and a fastener for fixing the water collection port cover to the water collection port. Moreover, the fastener comprises: a fixing bolt inserted into one side of the water collection port; a steel fixing ring allowing the fixing bolt to be inserted thereinto and disposed on the water collection port; and a ring-shaped anti-loosening magnet disposed between the steel fixing ring and a heat unit of the fixing bolt. Accordingly, the separation prevention type water collection plate unit can be kept in a stable fixed state by the anti-loosening magnet even in case of localized heavy rain.
Patent KR-102258885-B1 (KR)
Title: Manufacturing method of polypropylene spun yarn
Inventor: LEE JAE HONG
IPC: D06B1/02
Filed: 2020-07-13
Granted: 2021-06-01
Abstract: The present invention relates to a method for manufacturing polypropylene spun yarn to which a graphene coating layer is applied capable of being applied to products in various fields due to additional functions such as waterproofing, deodorizing, energizing, and far-infrared emission by coating a surface of the polypropylene spun yarn with a predetermined graphene material; and manufacturing the polypropylene spun yarn of excellent quality in a comfortable manufacturing environment by using a ring compact method for actively reducing a pilling property. The method for manufacturing polypropylene spun yarn comprises: a spun yarn generating step of spinning yarn by adding a master batch to polypropylene and generating the spun yarn through a spinning step (S100); a spun yarn coating step of coating a surface of the spun yarn with graphene (S200); and a fabric weaving step of weaving a fabric by using an inclined beam generated through a thermal setting and sizing step at a set temperature after additionally spinning the coated spun yarn and heat-treating the fabric at the set temperature to maintain a texture of the fabric (S300).
Patent KR-102403770-B1 (KR)
Title: 비매립식 루프코일 모듈 및 이를 이용한 주정차 경고 시스템
IPC: G08G1/017
Filed: 2020-07-16
Granted: 2022-05-30
Abstract: 본 발명은 커팅과정 없이도 지면에 노출 장착이 가능하고 외력에 의한 충격이 완화되게 하여 내구성 향상과 그에 따른 제품의 수명이 연장될 수 있는 비매립식 루프코일 모듈 및 이를 이용한 주정차 경고 시스템에 관한 것으로, 보다 상세하게 상기 비매립식 루프코일은 탄성재질을 가지며 내부에 코일홈이 마련되는 본체하우징; 및 상기 코일홈을 따라 하나의 코일선이 적어도 2회 이상 감기도록 설치되며 상기 코일선이 본체하우징으로 인입되는 인입선에 연결되어 작동신호를 인가받는 루프코일;을 포함하는 것이 특징이다.
Patent KR-102367662-B1 (KR)
Title: 차량 원격 지시 시스템 및 원격 지시 장치
IPC: B60W40/105
Filed: 2020-07-17
Granted: 2022-02-28
Abstract: 차량 원격 지시 시스템(100)은, 미리 설정된 자동 운전 차량(2)의 목표 루트, 자동 운전 차량(2)의 위치 정보 및 지도 정보에 기초하여, 목표 루트 상의 원격 지시 지점 상황을 인식하는 원격 지시 지점 상황 인식부(43)와, 목표 루트, 위치 정보, 지도 정보 및 목표 루트 상의 원격 지시 지점 상황에 기초하여, 미리 설정된 설정 차속 또는 자동 운전 차량(2)의 차속 계획으로부터, 원격 지시 지점 상황에 대한 원격 커맨더(R)의 감시 개시 시각 및 감시 종료 시각을 예측하도록 구성된 시각 예측부(45)와, 복수대의 자동 운전 차량(2)에 있어서의 원격 지시 지점 상황의 감시 개시 시각 및 상기 감시 종료 시각에 기초하여, 감시 시간을 복수인의 원격 커맨더(R)에 할당하는 감시 시간 할당부(46; 71)를 구비한다.
Patent KR-102204016-B1 (KR)
Inventor: KIM JEA HYUN
IPC: G06Q50/10
Filed: 2020-07-23
Granted: 2021-01-18
Abstract: The present invention relates to a three-dimensional (3D) facility safety management system which uses a 3D drawing to perform safety management for a facility and a method thereof. According to the present invention, the method comprises: a step of allowing a management server to use a plan separation diagram, which is generated by manually sketching a state in which a plurality of individual spaces included in the facility are separated by sidewalls, and sidewall photos, which is generated by capturing the sidewalls separating the plurality of individual spaces, to generate a 3D drawing representing the 3D shape of the facility; allowing a mobile device used by an on-site inspector to receive the 3D drawing from the management server and display the same through a 3D viewer; allowing the mobile device to generate damage coordinate values on the 3D drawing corresponding to a location where the damage occurred in the facility and damage information about damage based on input of the on-site inspector; allowing the mobile device to correlate the damage coordinate values and the damage information to transmits the correlated information to the management server as a result of an on-site inspection; and allowing the management server to generate a safety diagnosis result report including a 3D damage location information drawing representing the location where the damage occurred and the damage information based on the on-site inspection result received from the mobile device.
Patent KR-102422425-B1 (KR)
Title: 기호도 및 항산화능이 향상된 뿌리채소된장의 제조 방법
IPC: A23L19/00
Filed: 2020-07-24
Granted: 2022-07-19
Abstract: 본 발명은 기호도와 항산화성이 동시에 향상된 신규한 된장의 제조 방법 및 상기 제조방법으로 제조된 된장에 관한 것으로, 특히 열풍건조된 뿌리채소분말을 메주, 소금 및 물과 혼합하여 발효하는 단계를 거쳐 제조된 된장에 관한 것으로, 색, 향, 맛 및 종합적인 기호도의 관능적인 특성이 우수함과 동시에 총폴리페놀 및 총플라보노이드의 함량이 높고, 라디칼소거능이 우수한 항산화능이 우수한 된장에 관한 것이다.
Patent KR-102469836-B1 (KR)
Title: 가려짐을 고려한 차량 추적 방법 및 장치
IPC: G06T7/11
Filed: 2020-07-28
Granted: 2022-11-22
Abstract: 본 발명은 가려짐을 고려한 차량 추적 방법 및 장치를 개시한다. 본 발명에 따르면, 프로세서 및 상기 프로세서에 연결되는 메모리를 포함하되, 상기 메모리는, 카메라를 통해 입력된 전방 영상에서 복수의 차량 조명이 검출되는 경우, 미리 설정된 조건을 만족하는 두 개의 차량 조명을 차량 조명 페어로 결정하고, 복수의 차량 조명 페어 각각의 궤적을 나타내는 복수의 차량 조명 페어 추적기를 생성하고, 미리 설정된 매칭 조건을 통해 현재 프레임에서 검출된 차량 조명 페어와 복수의 차량 조명 페어 추적기의 매칭 여부를 판단하고, 상기 현재 프레임에서 검출된 차량 조명 페어가 이전 프레임에서의 복수의 차량 조명 페어 추적기에 매칭되지 않는 경우, 가려짐 상황이 발생하는지 여부를 판단하고, 상기 매칭 여부 및 가려짐 상황의 발생 여부의 판단을 통해 상기 복수의 차량 조명 페어 추적기의 업데이트 여부를 결정하도록, 상기 프로세서에 의해 실행되는 프로그램 명령어들을 저장하는 차량 추적 장치가 제공된다.
Patent KR-102335187-B1 (KR)
Title: Power apparatus and Broad band UHF partial discharge sensor used in the same
Inventor: CHO YONG SUNG
IPC: G01R31/12
Filed: 2020-08-12
Granted: 2021-12-02
Abstract: Disclosed is an electric power apparatus identical to a transformer. The electric power apparatus comprises: an electric power apparatus box with the electric power apparatus housed therein; an observation window formed with a transparent material to observe an inside from an outside of the electric power apparatus box; and a partial discharge diagnosis sensor fixed at the observation window. The partial discharge diagnosis sensor comprises: an antenna substrate; an antenna device patterned in a helical form on an upper surface of the substrate; and a floating ring formed in a conductive pattern with a closed curve shape to surround an external angle of the antenna device. Accordingly, the present invention can detect partial discharge in advance, so it is possible to prevent insulation breakdown.
Patent KR-102342652-B1 (KR)
Title: Ceiling type radiant heating apparatus
Inventor: KANG SINCHEOL
IPC: F24C15/08
Filed: 2020-08-21
Granted: 2021-12-23
Abstract: Disclosed is an invention for a ceiling-type radiant heating device. The ceiling-type radiant heating device of the present invention comprises: a frame part; a heater part disposed inside the frame part and heating according to a power being supplied; a reflection plate part installed in the frame part to reflect the heat generated by the heater part; and a heat sink part installed on the frame part to support the heater part, and formed protruding toward the reflection plate part-side to prevent from sagging downward. Therefore, the present invention is capable of preventing a center part of the heat sink part from sagging downward.
Patent KR-102217240-B1 (KR)
IPC: G11C5/14
Filed: 2020-08-24
Granted: 2021-02-18
Abstract: 원 타임 프로그래머블 메모리 및 원 타임 프로그래머블 메모리를 포함하는 시스템-온 칩이 개시된다. OTP(One Time Programmable) 메모리는 프로그램 됨에 따라 비가역적으로 변화되는 프로그램 트랜지스터를 구비하는 OTP 셀을 다수로 포함하는 OTP 셀 어레이; 상기 OTP 메모리의 온도를 센싱(sensing)하고 센싱된 온도에 반비례하는 특성을 갖는 기준 전압을 생성하는 온도 보상 기준 전압 생성부; 및 상기 기준 전압을 수신하여 상기 기준 전압에 비례하고 상기 OTP 셀 어레이에 인가되는 동작 전압을 생성하는 온도 보상 동작 전압 생성부를 포함한다.
Patent KR-102349427-B1 (KR)
Title: Method for manufacturing high clean steel using electric furnace slag
Inventor: PARK GEUN HO
IPC: C22C33/02
Filed: 2020-08-25
Granted: 2022-01-11
Abstract: The present invention provides a manufacturing method of high clean steel having excellent effect of removing inclusions in molten steel through slag viscosity control using electric furnace slag. According to one embodiment of the present invention, the manufacturing method of high clean steel comprises the following steps of: discharging the molten steel refined in the electric furnace to a ladle; and inserting quicklime and electric furnace slag into the molten steel. The electric furnace slag can be inserted by 0.6 to 1.2 kg per ton of the molten steel.
Patent KR-102207733-B1 (KR)
Inventor: KIM CHAN EUN
IPC: H01R13/10
Filed: 2020-08-27
Granted: 2021-01-25
Abstract: Disclosed is a multiple multi-tap-compatible multi-tap, capable of changing a desired length and a desired number of ports for use. The multiple multi-tap-compatible multi-tap includes: a main multi-tap body including a power cord connected to one side of the body, a plurality of plug connection ports provided on a top surface of the body, and a first additional multi-tap connection port provided on a side opposite to the one side of the body to which the power cord is connected; at least one auxiliary multi-tap body including a plurality of plug connection ports provided on a top surface of the body, and a pair of second additional multi-tap connection ports provided on opposite sides of the body, respectively; and at least one individual multi-tap connection cable including a wire, a first individual multi-tap connection plug connected to one end of the wire, and connected to one of the first additional multi-tap connection port and the second additional multi-tap connection port, and a second individual multi-tap connection plug connected to an opposite end of the wire, and connected to the remaining one of the first additional multi-tap connection port and the second additional multi-tap connection port.