baber/WOPTO huggingface dataset:
Patent KR-102367670-B1 (KR)
IPC: G01V3/08
Filed: 2020-05-27
Granted: 2022-02-25
Abstract: 본 발명의 목적은 알고 있는 신호를 송신원(Known Source)으로 인가할 경우 측정되는 신호와 예상되는 신호가 일치함을 확인함으로써, 전기장 센서의 설치시나 정기적인 점검시 전기장 센서가 정상적으로 동작하는지 여부를 자체 진단할 수 있는 자체 진단 기능을 갖는 3축 전기장 측정 시스템을 제공하는 것이다. 
상기 목적을 달성하기 위해, 본 발명에 따른 자체 진단 기능을 갖는 3축 전기장 측정 시스템은, 선박 또는 지상 관측소; 및 케이블에 의해 상기 선박 또는 상기 지상 관측소와 연결되는 3축 전기장 측정 장치;를 포함하며, 상기 3축 전기장 측정 장치는, X축, Y축, Z축의 3축 방향으로 미리 정해진 길이를 갖는 3축 중공관; 및 상기 3축 중공관의 각 축의 양단부에  결합되어 3축 방향의 전기장을 감지하는 복수의 전기장 센서부;를 포함하는 것을 특징으로 한다.
Patent KR-102199310-B1 (KR)
Inventor: JOAN YONG WOO
IPC: G01N1/22
Filed: 2020-06-15
Granted: 2021-01-06
Abstract: Disclosed is a fine dust meter for measuring indoor air quality, in which an aerosol drying device of an aerosol sampler, which was not suitable for indoor environments because it is installed long outside the measuring meter to measure fine dust samples in the outdoor air, is embedded inside a housing of the measuring meter so that an aerosol sampler head is located within the range stipulated by the Indoor Air Quality Control Act. Accordingly, reliable and accurate measurement values can be calculated, aesthetics can be pursued, and the overall aerosol sampler size can be reduced in a room with a ceiling, thereby making it economical and practical.
Patent KR-102176605-B1 (KR)
Inventor: LEE JAE HYOUK
IPC: E02B8/04
Filed: 2020-06-29
Granted: 2020-11-09
Abstract: The present invention relates to a two-way double opening and closing bottom water discharge device. The purpose of the present invention is to provide the two-way double opening and closing bottom water discharge device, which can prevent river corruption and ecosystem destruction by discharging bottom water through a bottom water discharge path configured separately from a moving beam, and can prevent clogging of the bottom water discharge path by easily facilitating inflow of foreign substances into the bottom water discharge path and removal of the foreign substances by simultaneously opening and closing an inlet side and a drain side of the bottom water discharge path. According to the present invention, the device comprises: a bottom water discharge path which is provided in foundation concrete with the movable beam installed so that an inlet side discharge path is connected to an upstream side (A) of the river, and the drain side discharge path is connected to a downstream side of the river based on the movable beam; a filtration unit installed at an inlet of the bottom water discharge path provided in an upstream side (A) of the river to block the inflow of foreign substances into the bottom water discharge path; and a two-way sluice portion installed in a bottom water drainage channel to simultaneously open and close the inlet side discharge path and the drain side discharge path. The two-way sluice portion includes: a first sluice which has a lower end installed in the foundation concrete to rotate and opens and closes the inlet side discharge path; a second sluice which has one side connected to an upper end of the first sluice through a link shaft, and the other side in rolling contact with the drain side discharge path to be moved, and opens and closes the drain side discharge path; and a drive portion connected to the link shaft and driving the first and second sluices at the same time.
Patent KR-102197614-B1 (KR)
Inventor: HONG SUNG JUN
IPC: H01L23/532
Filed: 2020-07-06
Granted: 2020-12-31
Abstract: An LED module having excellent performance and a method of manufacturing the same are provided. According to the present invention, the LED module comprises: a substrate having a plurality of through holes; a metal plate inserted into the through hole; a line pattern disposed on an upper region of the metal plate to divide the upper region into two or more regions; a connection portion disposed on the metal plate; and an LED element disposed on the connection portion. The metal plate includes a first metal plate and a second metal plate disposed adjacent to each other. The connection portion includes a first connection portion disposed on the first metal plate, and a second connection portion disposed on the second metal plate. The LED element is connected to the first connection portion and the second connection portion.
Patent KR-102175917-B1 (KR)
Title: Apparatus for measuring concrete crack and method of measuring thereof
Inventor: PARK CHUL
IPC: G01B3/02
Filed: 2020-07-14
Granted: 2020-11-06
Abstract: An apparatus for measuring the depth (h) and width (W) of a crack (C) generated in a concrete structure (10) comprises: an air injection device (100); a crack measurement tube (200) coupled to the front of the air injection device (100); a mark formation unit (300) coupled to an upper portion of the air injection device (100) to mark a region, where the crack (C) has occurred, on the surface of the concrete structure (10); and a depth measurement unit (400) coupled to the side of the air injection device (100) to measure the depth (h) of the crack (C). The tube (200) is inserted into the crack (C) by being erected by the air (A) injected by the air injection device (100), and measures the depth (h) of the crack (C). As shown in FIG. 1, the apparatus according to the present invention has a pistol shape. In the apparatus, the tube (200) for measuring the depth and width of the crack and the mark formation unit (300) capable of marking a crack occurrence location are combined.
Patent KR-102317385-B1 (KR)
IPC: G06Q20/32
Filed: 2020-07-16
Granted: 2021-10-27
Abstract: 본 발명은 선불 충전 결제 방법 및 시스템에 관한 것이다. 본 발명의 선불 충전 결제 방법은, 엄마용 단말기와 상기 아이용 단말기가 고객번호를 이용하여 상호 연동되는 단계, 상기 엄마용 단말기에서 결제된 금액에 해당하는 캐시가 상기 엄마용 단말기의 계정에 충전되는 단계, 상기 엄마용 단말기에서 설정된 상기 아이용 단말기가 이용 가능한 이용처와, 상기 이용처에 대한 충전캐시금액을 수신하는 단계, 상기 아이용 단말기로부터 상기 이용처에 포함된 상기 가맹점 단말기에 대한 캐시 결제 요청을 수신하고, 상기 충전캐시금액 내에서 요청된 결제를 수행하는 단계, 및 결제 완료되어 누적된 상기 캐시에 해당하는 금액을 정산하여, 상기 가맹점 단말기의 계좌에 지급하는 단계를 포함한다.
Patent KR-102578546-B1 (KR)
IPC: C01B33/035
Filed: 2020-07-21
Granted: 2023-09-13
Abstract: 금속 전극 및 심선 홀더 사이에서 안정적인 통전을 가능하게 하는 전극 어댑터의 제공.  본 발명에 따른 다결정 실리콘의 제조 장치는, 심선 홀더와 금속 전극을 전기적으로 접속하는 전극 어댑터를 구비하고 있고, 상기 전극 어댑터는 상기 금속 전극에 마련되어 있는 나사결합부와의 사이에서는 비도통으로 되어 있다.  또한, 본 발명에 따른 다결정 실리콘의 제조 장치는 심선 홀더와 금속 전극을 전기적으로 접속하는 전극 어댑터를 구비하고 있고, 상기 전극 어댑터는 고정 기구부에 의해서 상기 금속 전극에 고정되고, 또한, 상기 전극 어댑터는 상기 고정 기구부와의 사이에서는 비도통으로 되어 있다.
Patent KR-102336808-B1 (KR)
Title: Kitchen knife and cutting board support set
Inventor: OH DONG JIN
IPC: A47G21/14
Filed: 2020-08-06
Granted: 2021-12-08
Abstract: The present invention relates to a kitchen knife and chopping board holding stand set. In particular, the set comprises: a holding stand made of a base and a support installed upright on an upper surface of the base; a kitchen knife in which a blade is inserted into the support; and a chopping board having a lower end in contact with the upper surface of the base and disposed on at least one of both sides of the support. There is an effect of hygienically and easily separating and storing the kitchen knife and the chopping board in one holding stand.
Patent KR-102378555-B1 (KR)
IPC: A63B71/06
Filed: 2020-08-07
Granted: 2022-03-25
Abstract: 본 발명은 플레이 정보를 제공하는 가상 골프 장치를 제공한다. 상기 가상 골프 장치는 가상의 골프코스 및 가상의 골프공을 보여주는 표시부, 및 사용자가 실제 골프공을 타격하면, 상기 가상의 골프코스에 있어서 상기 실제 골프공에 대응하는 상기 가상의 골프공의 움직임을 산출하는 산출부를 포함하고, 상기 표시부는 상기 가상의 골프코스에 존재하는 적어도 하나 이상의 관심 영역과 관련된 정보를 제공하기 위한 정보 섹션을 포함한다.
Patent KR-102475410-B1 (KR)
IPC: A01H4/00
Filed: 2020-08-11
Granted: 2022-12-08
Abstract: 본 발명에서는 찰피나무 조직배양 묘목의 대량 생산 방법이 개시된다. 본 발명에 따른 찰피나무 조직배양 묘목의 대량 생산방법에 의하면, 종래 기술에서는 성공하지 못했던, 정아를 이용한 기내 배양을 통하여 우수한 모본과 유전적으로 동일한 묘목을 쉽고 간편하게 짧은 기간 내에 대량으로 생산할 수 있다. 본 발명의 방법에 의하면, 찰피나무 신초 유도율이 현저히 증가하고, 다신초 유도 및 재분화가 잘 진행되고, 환경 순화도 잘 이루어져서 생장이 양호한 건전 찰피나무 조직배양 묘목을 대량으로 생산할 수 있다. 따라서 본 발명의 찰피나무 조직배양 묘목의 대량 생산방법은 밀원조림용 찰피나무 묘목 대량생산 시스템으로 효율적인 적용이 가능하다.
Patent KR-102180244-B1 (KR)
Inventor: PARK KYU TAE
IPC: H01L21/677
Filed: 2020-08-11
Granted: 2020-11-19
Abstract: Disclosed is a grinder. The grinder comprises: a loading part for supplying a semiconductor strip; a processing part for grinding the semiconductor strip; an unloading part on which the ground semiconductor strip is loaded; and a picker part for transferring the semiconductor strip from the loading part to the processing part or transferring the ground semiconductor strip from the processing part to the unloading part. The processing part comprises: a table on which the semiconductor strip is seated; a table rail for guiding the movement of the table in an x-axis direction; a first processing structure for pre-processing the semiconductor strip seated on the table; and a second processing structure for post-processing a pre-processed part of the semiconductor strip seated on the table by the first processing structure. The second processing structure performs the post-process to at least a part of the semiconductor strip seated on the table while other part of the semiconductor strip is pre-processed. According to the present invention, provided is a grinder which can perform grinding efficiently.
Patent KR-102194838-B1 (KR)
Inventor: OH MIN WOO
IPC: B44C1/10
Filed: 2020-08-18
Granted: 2020-12-29
Abstract: An attachment-type gel nail according to an embodiment of the present invention comprises: a base film; an adhesive layer provided on the base film; a printing layer provided on the adhesive layer; a UV gel coating layer provided on the printing layer; a LED gel coating layer provided on the UV gel coating layer; and a high-point light top coating layer provided on the LED gel coating layer, wherein the high-point light top coating layer can be formed by applying a light top coating liquid mixed with a monomer, oligomer, cellulose, and a long wavelength initiator, and drying the same.
Patent KR-102214141-B1 (KR)
Title: Hollow rockbolt
Inventor: SHIN HYUN TAIK
IPC: E21D9/00
Filed: 2020-08-27
Granted: 2021-02-08
Abstract: The present invention relates to a rock bolt comprising: a full-thread bolt made of hollow bar steel for supplying a grout material to form an injection passage in a longitudinal direction and screw a spray socket to the front end thereof; a fixing part screwed to the outer circumference of the full-tread bolt to select a position, and provided with a support protruding part protruding from the outer circumference thereof to be inclined outwards; a bearing plate fastened to the rear side of the full-thread bolt, and provided with a finishing sponge and a blocking member for preventing spilling of the grout material on both sides thereof. The fixing part has a position determination nut screwed to the outer circumference of the full-tread bolt. A plurality of annular grooves are formed on the outer circumference of the position determination nut. The annular grooves are used to couple a support part to the outer circumference of the position determination nut. The support part is formed in a cylindrical shape. A plurality of coupling protruding parts are formed to be inclined inwards. A plurality of support protruding parts are formed to be inclined to the outside of the support part. A grout material can be easily and sufficiently injected into a settling end portion of a vertically installed rock bolt to firmly install the rock bolt in tunnel construction or the like. Ground properties are considered to change the initial fixing position to secure superb bearing power.
Patent KR-102598285-B1 (KR)
Title: FS-Net 기반의 심층 신경망을 이용한 MIMO 무선 통신 시스템 및 방법
IPC: H04B7/0413
Filed: 2020-09-16
Granted: 2023-11-06
Abstract: 본 기술은, FS-Net 기반의 심층 신경망을 이용한 MIMO 무선 통신 시스템 및 방법이 개시된다. 구체적인 구현 예에 따르면, FS-Net 기반으로 심층 신경망을 수행하여 추정 전송 심볼 벡터를 도출하는 단계; 및 도출된 추정 전송 심볼 벡터에 대해 터부 탐색 알고리즘을 수행하여 도출된 추정 전송 심볼 벡터와 근접한 전송 심볼 벡터를 도출하는 단계를 포함하여 연산 복잡도를 감소할 수 있고, 시스템의 성능을 향상시킬 수 있다.
Patent KR-102472270-B1 (KR)
Title: 메탄 및 자일로스를 동시 대사하는 메탄자화균의 개발 및 이를 이용한 시노린 생산방법
IPC: C12N9/88
Filed: 2020-09-21
Granted: 2022-11-30
Abstract: 본 발명은 메탄과 자일로스를 공동 탄소원으로 사용하는 형질전환 메탄자화균 및 이를 이용한 시노린의 생산 방법에 관한 것으로, 보다 구체적으로 메탄자화균 내 자일로스 대사 경로를 구축하여 탄소원으로 메탄 및 자일로스를 동시에 활용하는 형질전환 메탄자화균으로 기존 메탄자화균 대비 세포 성장률 및 시노린 생산성이 향상된 방법으로 메탄 유래 고부가가치 유용산물로써 활용 가능하다.
Patent KR-102246431-B1 (KR)
Title: Composition of liquid leakage detection, liquid leakage detecting sensor using the same, and manufacturing method thereof
Inventor: KIM JAE HO
IPC: C08J3/20
Filed: 2020-09-23
Granted: 2021-04-30
Abstract: The present invention relates to a composition for detecting liquid leakage, a liquid leakage detecting sensor using the same, and a preparation method thereof, and more specifically, to a composition for detecting liquid leakage, which comprises: a perfluoroalkoxy polymerization solution obtained by mixing perfluoroalkoxy with a polypolymer obtained by polymerizing isobutyl methacrylate, 2-hydroxyethyl methacrylic acid and 2-ethylhexyl acrylic acid; stainless steel powder; carbon powder; and graphene nanoplatelet powder, to a liquid leakage detecting sensor manufactured by using the composition for detecting liquid leakage, including a polypolymer production step, a perfluoroalkoxy polymer solution production step, a mixing step, a grinding step, a printing step, and a firing step, and to a manufacturing method thereof. The composition for detecting liquid leakage according to the present invention and a liquid leakage detecting sensor using the same have the advantage of increasing the detection strength of the leaking solvent, have the advantage of simultaneously detecting organic and inorganic solvents, without any damage by chemicals, and have the advantage in that peeling does not occur between a sensing pattern and a sheet.
Patent KR-102242353-B1 (KR)
Title: Negative skin friction reduction pile equipped with liquid discharge type negative skin friction reduction device and negative skin friction reduction method
Inventor: KIM DONGWOOK
IPC: E02D5/60
Filed: 2020-09-24
Granted: 2021-04-19
Abstract: The present invention relates to a negative skin friction reduction pile equipped with a liquid discharge type negative skin friction reduction device and a method for reducing negative skin friction. According to the present invention, the negative skin friction reduction pile comprises the liquid discharge type negative skin friction reduction device provided between an upper pile (1) and a lower pile (2), and reducing negative skin friction acting on the pile due to subsidence of the ground. When the negative skin friction acts on the pile by the subsidence of the ground, the negative skin friction acting on the pile is reduced by moving the upper pile (1) downward.
Patent KR-102453448-B1 (KR)
IPC: E04G23/02
Filed: 2020-09-28
Granted: 2022-10-11
Abstract: 본 발명은 콘크리트 기둥구조물의 손상된 부위의 보강 또는 비내진 기둥구조물에 대한 내진성능을 보강하는 내진보강용 구조체와 그 구조체를 활용한 내진보강 방법에 관한 것으로, 간단하게 체결할 수 있는 내진보강 구조체를 이용하여 콘크리트 기둥구조물에 대해 긴급하게 내진보강 시공하여 갑작스러운 사고를 예방하고, 발포제를 이용하여 시공 초기부터 내진보강 구조체가 콘크리트 구조물에 대한 구속력을 발휘할 수 있으며, 내진보강이 완료된 후 기둥구조물에 균열 또는 파단이 일어나더라도 내진보강 구조체가 발포제를 압박하여 기둥구조물에 대한 구속력을 유지할 수 있는 내진보강용 구조체와 그 구조체를 활용한 내진보강 방법에 관한 것이다.
Patent KR-102222491-B1 (KR)
Title: Apparatus for processing of agricultural products
Inventor: LEE KYOUNG JU
IPC: A23B7/153
Filed: 2020-10-07
Granted: 2021-03-04
Abstract: Disclosed is an apparatus for processing agricultural products. The apparatus for processing agricultural products according to the present invention comprises: a processing chamber having an opening/closing door installed on one side, having a pair of lead-in rails installed on the bottom surface of the inside, having a vacuum pump and a pressure pump respectively connected to an upper part, and, after agricultural products are drawn therein, being vacuumized or released by the vacuum pump in order, and being pressurized and released by a mixed solution supplied from the pressure pump; a conveying unit formed to convey the agricultural products to the processing chamber and provided with a guide rail, corresponding to the lead-in rail, installed on the upper part; an agricultural product accommodating unit at least one or more of which are loaded on the upper portion of the conveying unit, which accommodates the agricultural products, and which is guided along the guide rail and the lead-in rail to be drawn into the processing chamber; and a mixed solution storage unit which stores the mixed solution and is connected to the pressure pump.
Patent KR-102393777-B1 (KR)
Title: 정전식 버튼회로
IPC: H03K17/96
Filed: 2020-10-12
Granted: 2022-05-03
Abstract: 본 발명은 구형파 신호 발생회로와 정현 승압회로 및 정전 반응 샘플링회로를 포함하는 터치 버튼회로에 관한 것이다. 상기 구형파 신호 발생회로 출력부와 정현 승압회로의 신호 입력부가 연결되며 정현 승압회로의 신호 출력부와 정전 반응 샘플링회로의 신호 입력부가 연결되고, 정전 반응 샘플링회로의 신호 출력부와 구형파 신호 발생기의 신호 입력부가 연결되는 정전 감응버튼의 식별이 가능하게 되며 저 비용으로 쉽게 실현 가능하고 안정성이 높은 버튼회로를 제조할 수 있다.
Patent KR-102362027-B1 (KR)
Inventor: LEE JAE BONG
IPC: H04W28/24
Filed: 2020-10-19
Granted: 2022-02-14
Abstract: The present invention relates to a method for configuring a disaster communication network to provide an urgent communication network service in a disaster area and a disaster communication network installation apparatus for the same. According to one embodiment of the present invention, the method comprises the following steps: setting network slice selection assistance information (NSSAI) to add a network slice for disaster communication in a core network within a disaster area and add a plurality of sub-slices distinguished for each purpose in the network slice for emergency communication; matching a RAN-slice with core-slices included in the core network according to the type of RAN-slice configured in the disaster area toe set each network slice (NS) value; and mapping the NSSAI and the NS value in a unified data management (UDM) function to generate mapping table and combining each of the sub-slices and the RAN-slice according to the mapping table to provide a communication service.
Patent KR-102561473-B1 (KR)
IPC: C07C29/48
Filed: 2020-10-23
Granted: 2023-08-01
Abstract: 연속 흐름 메탄 전환 방법이 제공된다. 본 발명의 일 구현예에 따르면, 복합 촉매를 사용하여 전기 화학반응을 통해 상온 및 상압 조건에서도 우수한 메탄 개질 반응을 수행하여 저비용으로 알코올을 제조할 수 있다. 또한, 연속 흐름 반응을 통하여 기존 폐쇄 시스템에 비해 알코올 생성량 및 메탄올 생성 속도를 개선시킬 수 있다.
Patent KR-102392930-B1 (KR)
Inventor: KO GI DON
IPC: B25J9/16
Filed: 2020-10-26
Granted: 2022-05-02
Abstract: The present invention relates to a biped walking device using two independent rotary motors, and a biped walking control method using the same. More specifically, the biped walking device comprises two independent type left leg module (100a) and independent type right leg module (100b). Each of the independent type left leg module (100a) and the independent type right leg module (100b) includes a main leg part (121) and an auxiliary leg part (122). The biped walking device further comprises: a module body (110) supported by the main leg part (121) and the auxiliary leg part (122); a rotary motor (140) connected to the main leg part (121) of the module body (110) to operate the main leg part (121) and the auxiliary leg part (122); and a sensing and control module (160) having a control board (161) and a magnetic sensor (162). Each of the main leg part (121) has a magnet end (150) and is controlled in walking by the control board (161) according to a sensing result of the magnetic sensors (162) individually formed for the independent type left leg module (100a) and the independent type right leg module (100b). The biped walking device using two independent rotary motors and the biped walking control method using the same can accurately control walking time through individual sensing of motors independently rotating at each leg, reduce waddling and inclination of a robot body during biped walking, and realize smooth walking.
Patent KR-102196811-B1 (KR)
Inventor: JUNG YOUN HO
IPC: A61C7/02
Filed: 2020-10-28
Granted: 2020-12-30
Abstract: The present invention relates to a wire processing device for preventing z-axis bending. More specifically, the present invention relates to a wire processing device capable of maximizing an effect of preventing z-axis bending by minimizing wire exposure in a device. The present invention comprises: a pair of guide plates spaced apart at a predetermined interval in a z-axis direction; a bracket coupled to one point of the pair of guide plates; a bush coupled to penetrate the bracket in an x-axis direction from the rear of the bracket; and a pin penetrating a point of the bracket in the z-axis direction.
Patent KR-102556510-B1 (KR)
Title: 매립가능한 멀티탭 구조체 및 이를 포함하는 파티션
IPC: E04B2/74
Filed: 2020-11-03
Granted: 2023-07-14
Abstract: 본 발명은 멀티탭 패널 및 이를 포함하는 파티션에 관한 것으로, 멀티탭 패널은 멀티탭 패널의 후면과 측면을 구성하는 “ㄷ”형상의 지지프레임과 멀티탭 패널의 전면을 구성하며 지지프레임에 탈착 가능하게 결합되고 멀티탭의 플러그를 외부로 노출시키기 위한 개구가 형성된 커버프레임을 포함한다.
Patent KR-102306636-B1 (KR)
Title: Method and appartus for differential fault attack
Inventor: HAN DONG GUK
IPC: H04L9/06
Filed: 2020-11-17
Granted: 2021-09-30
Abstract: Disclosed are an error injection attack method based on a random word error model to which an algebraic expression of addition is applied by a module and a device thereof. According to an embodiment, the error injection attack method comprises the following steps of: injecting errors into the last previous round and the last round of a lightweight encryption algorithm (LEA); performing analysis about addition by a module to which an error is propagated; and obtaining a secret key based on an analysis result.
Patent KR-102443470-B1 (KR)
IPC: B07C3/06
Filed: 2020-11-19
Granted: 2022-09-16
Abstract: 본 발명은 택배 상품들을 분류하는 방법 및 시스템에 관한 것으로, 구체적으로는 컨베이어에 의해 이동되는 상품들에 대해 체적을 측정하고, 측정된 체적값에 따라 중량 측정이 필요한 상품들에 대해서는 별도로 중량 측정 및 중량 보정이 이루어지게 함으로써 각각의 상품들이 올바른 슈트로 분류될 수 있게 하기 위한 상품 분류 방법, 그리고 시스템에 관한 것이다.
Patent KR-102299799-B1 (KR)
Title: Broadcasting system for reducing power consumption
Inventor: KIM SUN MUK
IPC: H02J3/14
Filed: 2020-11-19
Granted: 2021-09-13
Abstract: Disclosed is a broadcast system for reducing power consumption. The broadcast system for reducing power consumption according to the present invention comprises: a signal input unit for inputting an audio signal; a signal processing unit for mixing an audio signal inputted from the signal input unit; a signal amplifying unit for amplifying an audio signal inputted from the signal processing unit; a broadcasting line control unit for selecting at least one of a plurality of speakers and transmitting an audio signal inputted from the signal amplifying unit to the speaker, and monitors a speaker line to the speaker; a monitoring unit for monitoring respective operation states of the signal processing unit and the signal amplifying unit by using an audio signal inputted from the signal amplifying unit and an audio signal outputted from the signal amplifying unit; a power distribution unit for distributing power to each of the signal input unit, the signal processing unit, the signal amplifying unit, the broadcasting line control unit, the monitoring unit, and a main control unit; and the main control unit for controlling the signal processing unit, the signal amplifying unit, the broadcasting line control unit, the monitoring unit, and a power supply unit according to a preset scenario. The power distribution unit selectively supplies at least one of constant power and switch power to each of a call processing unit, the signal amplifying unit, the broadcasting line control unit, the monitoring unit, and the main control unit depending on a constant operation. Power can be selectively distributed.
Patent KR-102450315-B1 (KR)
Title: 커넥터
IPC: H01R13/639
Filed: 2020-11-25
Granted: 2022-10-04
Abstract: 본 발명은, 가이드홀더 삽입홀이 형성되는 제1 커넥터; 상기 제1 커넥터의 내측으로 삽입되어 체결되는 제2 커넥터; 및 상기 제1 커넥터의 일측과 인접하도록 상기 가이드홀더 삽입홀에 삽입되어, 상기 제1 커넥터의 내부로 완전 삽입되는 제1 위치와 일부가 상기 제1 커넥터의 외부로 돌출되는 제2 위치 사이에서 이동 가능하도록 상기 제1 커넥터에 결합되는 가이드홀더;를 포함하는 것을 특징으로 한다. 
따라서, 가이드홀더를 통해 커넥터의 정상 체결 여부를 판단할 수 있도록 함으로써 작업자가 커넥터의 정상 체결 여부를 혼동하지 않고 판단할 수 있으며, 주변 소음, 환경 등과 무관하게 정확한 판단을 할 수 있어 품질이 향상되는 효과가 있다.