baber/WOPTO huggingface dataset:
Patent KR-102580294-B1 (KR)
Title: 동공 확장
IPC: G02B27/00
Filed: 2021-02-15
Granted: 2023-09-18
Abstract: 광학 슬래브 및 광학 웨지를 포함하는 도파관이 개시된다. 광학 슬래브는 제1굴절률 n 1  > 1을 갖는다. 광학 슬래브는 한 쌍의 대향 표면과 입력 포트로 구성된다. 한 쌍의 대향 표면은 평행 구조로 배열된다. 입력 포트는 일련의 내부 반사에 의해 제1표면 및 대향하는 제2표면 사이에서 광이 안내되는 각도로 광 슬래브 내부로 광을 수신하도록 배열된다. 광학 웨지는 제2굴절률 n 2 를 가지며, 여기서 1 < n 2  < n 1 이다. 광학 웨지는 웨지 구조로 배열된 한 쌍의 대향 표면을 포함한다. 광학 웨지의 제1표면은 광학 슬래브의 제2표면과 접하여 광학 슬래브에 의해 안내된 광이 경계를 따라 복수의 지점에서 광학 웨지로 부분적으로 투과되도록 하여 광이 복수 회 분할되도록 하는 경계를 형성한다. 웨지의 각도는 경계에서 수신된 광이 광학 웨지의 제2표면을 통해 빠져나가도록 하여 도파관의 출사 동공이 광의 복수 분할에 의해 확장되도록 한다.
Patent KR-102434846-B1 (KR)
Inventor: KIM TAE SUNG
IPC: B42D25/45
Filed: 2021-03-02
Granted: 2022-08-22
Abstract: The present invention relates to a variable-type heterogeneous surface composite, and more specifically, to a variable-type heterogeneous surface composite which comprises: a base substrate; a high-hard layer; and a middle-hard layer, wherein a middle-hard material includes a reinforcing material having at least one greater in yield strength, tensile strength, impact strength, and shear strength than that of acryl based on the same specimen. The variable-type heterogeneous surface composite of the present invention improves the durability of a forgery and alteration prevention device of the present invention, which determines whether forgery or alteration has occurred in response to external stimuli, and thus can significantly reduce the occurrence rate of defective products.
Patent KR-102600503-B1 (KR)
Title: 데이터 채굴에 의한 가입자 구간 인터넷 트래픽의 주기적인 측정 방법
IPC: H04L43/00
Filed: 2021-03-03
Granted: 2023-11-08
Abstract: 데이터 채굴에 의한 가입자 구간 인터넷 트래픽의 주기적인 측정 방법이 개시된다. 이 방법은 트래픽 수집 대상으로 선정된 다수의 네트워크 장비로 구성된 단일 가입자 구간에 대하여 고객의 상황 정보를 고려하여 간헐적인 측정과 빈번한 측정으로 측정 주기를 구분하는 단계, 구분한 간헐적인 측정 주기 또는 빈번한 측정 주기마다, 상기 단일 가입자 구간의 네트워크 장비들이 측정한 트래픽 정보를 수집하는 단계, 그리고 수집한 트래픽 정보를 가공하여 시계열 패턴의 추세 그래프를 생성하는 단계를 포함한다.
Patent KR-102497883-B1 (KR)
Title: 개인형 이동수단을 위한 방향표시장치
IPC: F21V23/04
Filed: 2021-03-10
Granted: 2023-02-08
Abstract: 본 발명은, 한손 또는 한팔에 의해 다양한 종류의 방향표시를 위한 신호를 생성할 수 있고, 표시되는 방향신호를 시야로 확인하지 않고도 촉각으로 올바른 신호가 표시되는지를 확인할 수 있으며, 방향신호의 표시와 촉각 신호 전달수단이 상호 전기적으로 연결되어 배터리 방전으로 방향신호의 표시가 불가하면 촉각 신호 전달수단도 작동되지 않도록 하는 개인형 이동수단을 위한 방향표시장치에 관한 것이다. 
이러한 본 발명은, 개인형 이동수단에 탑승한 운전자의 팔, 손목, 손바닥 또는 손가락에 장착되고, 상기 장착된 부위에서의 복수개의 움직임을 상호 구분되게 감지하는 센서부; 상기 센서부에서 감지된 신호를 구분하여 각 신호에 대응되는 명령을 생성하고 상기 명령을 전송하는 제어부; 운전자의 등에 전개되는 평탄부와, 상기 평탄부의 상단 및 하단에 연결되어 운전자의 양 어깨를 둘러 매달리는 어깨끈을 구비하는 착용부; 및 상기 평탄부에 장착되고 상기 제어부의 명령에 따라 복수개의 교통신호가 표시되는 표시부;를 포함한다.
Patent KR-102414764-B1 (KR)
Title: System and Method for Automating Multi-Sensor Calibration of refraction vehicle
Inventor: KIM DAE HYUN
IPC: B60W60/00
Filed: 2021-03-10
Granted: 2022-07-04
Abstract: Provided are a system and a method for automating multi-sensor calibration for an autonomous vehicle, which is made to run while curving on a curved road by connecting two vehicles via a retractive joint. The system comprises: an estimation unit which calculates the refractive angle indicating the degree of curvature of a position of the second vehicle based on a position of the first vehicle between the two vehicles; a stitching unit which receives first data obtained from a plurality of sensors, removes overlapping regions on the first data, corrects distortion based on the calculated refractive angle, and generates second data by connecting boundaries of the data after the removal and correction of the overlapping regions; a matching unit which receives third data obtained from the plurality of sensors, corrects distortion by using the calculated refractive angle, aligns viewpoints so that the third data designates the same object at the same point, and generates fourth data; and a detection unit which identifies at least one object around the autonomous vehicle by using at least one of the calculated refractive angle information, the second data, and the fourth data.
Patent KR-102320549-B1 (KR)
Title: Healthcare device
IPC: A61B50/18
Filed: 2021-03-11
Granted: 2021-11-02
Abstract: The present invention relates to a module-coupling type healthcare device. According to the present invention, a module for measuring a biosignal or a module for performing additional functions such as communication or the like is attachable/detachable to/from a main body and a module mounting space of the main body is closed when a module is not inserted to solve a problem of contamination of the inside due to foreign substances.
Patent KR-102352247-B1 (KR)
Inventor: HONG SOUNG TAEK
IPC: B32B7/12
Filed: 2021-03-14
Granted: 2022-01-18
Abstract: The present invention relates to a semi-incombustible expandable polystyrene (EPS) interior and exterior multi-laminated panel for increasing a thermal insulation effect to maximize a thermal insulation effect even though a thickness of a laminated panel is reduced and a manufacturing method thereof. The present invention includes 65 to 70 parts by weight of styrene, 15 to 18 parts by weight of an incombustible material, 7 to 9 parts by weight of a water-soluble adhesive, 7 to 9 parts by weight of a UV curable adhesive, 4 to 6 parts by weight of a flame retardant, and 4 to 6 parts by weight of a thermal insulation material.
Patent KR-102274853-B1 (KR)
Title: Undergrounding and maintenance method of power lines
Inventor: LEE JIN KWON
IPC: G06Q50/06
Filed: 2021-03-16
Granted: 2021-07-07
Abstract: The present invention relates to a power cable undergrounding and maintenance method using a power facility maintenance system. The method includes: a step of receiving the input of equipment specs of each power facility newly built or changed, an installation location, and the wiring location of an underground power cable for connecting the equipment; a step of extracting a map by applying the equipment specs, the installation location, and the power cable wiring location; a step of building the power facility and underground power cable in accordance with the map; a step of inputting configuration information on each of the built power facility and the underground power cable to the map; a step of generating a selectable icon on the map in a case where the configuration information is input to the map; and a step of outputting a drawing or a lookup page providing the configuration information corresponding to the selected icon in a case where the generated icon is selected. According to the present invention, the specs of underground power cables and equipment can be confirmed with a single development drawing, and thus maintenance can be expedited.
Patent KR-102602260-B1 (KR)
IPC: H01M4/66
Filed: 2021-03-23
Granted: 2023-11-14
Abstract: 본 발명의 일 실시예에 따른 전극용 집전체는, 베이스 필름; 및 상기 베이스 필름의 상면 또는 하면 중 적어도 하나의 표면에 마련되는 도전재;를 포함하고, 상기 도전재는 상기 베이스 필름의 길이방향 또는 폭방향을 따라 2이상의 부분으로 분할 형성될 수 있다.
Patent KR-102400742-B1 (KR)
Inventor: CHA KYOUNG YONG
IPC: G01L1/22
Filed: 2021-03-23
Granted: 2022-05-23
Abstract: Disclosed is an ultrathin glass (UTG) folding durability evaluation device with a particle removal device when damaged, which can reduce man-hours and quickly and accurately perform tests. According to an embodiment of the present invention, the UTG folding durability evaluation device with a particle removal device when damaged comprises a folding device configured to press ultrathin glass mounted on one surface thereof to fold the ultrathin glass. The folding device includes: a folding plate arranged to be tilted with respect to the ground through rotation or arranged parallel with the ground, and folding or unfolding the ultrathin glass mounted on one surface thereof; a base plate arranged underneath the folding plate, rotated separately from the folding plate, and maintaining a prescribed distance from the folding plate; a first rotating actuator coupled to the folding plate to rotate the folding plate; a second rotating actuator coupled to the base plate to rotate the base plate; and a load cell arranged between the base plate and the folding plate, and configured to sense a reaction applied from the ultrathin glass folded through the folding plate.
Patent KR-102289186-B1 (KR)
Title: Oyster shell cleaning composition and oyster shell cleaning method using microorganisms
Inventor: KIM KYEONG OK
IPC: A22C29/02
Filed: 2021-03-23
Granted: 2021-08-12
Abstract: The present invention provides an oyster shell cleaning composition and an oyster shell cleaning method using microorganisms, which includes: an oyster shell primary treatment step (A) of physically removing foreign substances from the shell surface by stirring by putting the oyster shells that have been separated and fielded into the oyster shell primary processing device; a fermented water immersion step (B) of immersing the oyster shells that have undergone step (A) in a fermenter in which fermented water is stored and fermented for a certain temperature and period; and a seaweed seed transplantation production plant supply step (C) in which the oyster shells that have undergone step (B) are separated from the fermenter, washed and dried with fermented water on the surface of the oyster shells, and then supplied to the laver seed transplantation plant. Thus, the oysters are completely washed in a shorter time compared to the existing physical method of washing oyster shells, so as to be used immediately at the laver seed transplantation plant even after washing.
Patent KR-102493759-B1 (KR)
Title: 유량 제어 장치, 유량 제어 방법 및 컴퓨터 판독 가능한 기록 매체
IPC: F15B13/044
Filed: 2021-03-26
Granted: 2023-02-06
Abstract: 파일럿 스풀(12)의 실위치를 목표 위치로 되도록 구동 제어함으로써 액추에이터에 공급되는 유체의 유량을 제어하는 유량 제어 장치(100)는, 파일럿 스풀(12)의 실위치 PVx와, 파일럿 스풀(12)이 당해 실위치에 위치할 때에 액추에이터에 흐르는 유체의 유량에 관계하는 유량 관계 파라미터의 값을 취득하는 제1 취득부(31)와, 파일럿 스풀(12)의 목표 위치 PVs1을 나타내는 위치 명령을 취득하는 제2 취득부(32)와, 실위치와 유량 관계 파라미터의 값에 기초하여, 목표 위치 PVs1을 보정하는 보정부(36)와, 보정 후의 목표 위치 PVs2에 따라, 파일럿 스풀(12)을 구동시키는 구동 제어부(37)를 포함한다.
Patent KR-102488625-B1 (KR)
IPC: C08G61/12
Filed: 2021-03-31
Granted: 2023-01-13
Abstract: 본 발명은 서로 다른 분점을 가지고 있는 두 가지 공액 고분자 (5-PDBF, 2-PDBF)와 극성이 다른 공액 고분자 (2EO-PDBF)를 사용하여, 유기반도체의 결정성 및 극성을 조절함으로써 NO 2 에 대한 반응성 및 선택성을 비약적으로 향상시키는 것을 그 목적으로 한다. 
5-PDBF와 2-PDBF는 다른 분점으로 높은 결정성 및 이동도를 가지며 이를 통해 제조된 2EO-PDBF는 극성을 가져 이산화질소(NO 2 ) 기체에 대한 선택도가 뛰어난 효과를 가진다. 5-PDBF, 2-PDBF, 2EO-PDBF를 포함하는 유기 박막 트랜지스터는 높은 이동도 및 이산화질소에 대한 높은 반응성으로 우수한 이산화질소 탐지 성능을 가진다.
Patent KR-102611305-B1 (KR)
IPC: G02B5/26
Filed: 2021-04-06
Granted: 2023-12-07
Abstract: 광반사 수지 필름은 수지층을 포함하는 반사 스택을 포함하고, 수지층의 용융 저항은 2000MΩ이하이다. 용융 저항은 용융 필름 상태의 수지층에 구리 플레이트를 접촉시키고 상기 구리 플레이트로 50V의 전압을 인가하여 측정된다. 수지층의 통전 성능을 개선하여 광반사 수지 필름에서의 광학 무늬를 감소 또는 제거할 수 있다.
Patent KR-102455604-B1 (KR)
Title: 전동 렌치 및 이를 이용한 체결방법
IPC: B25B21/02
Filed: 2021-04-07
Granted: 2022-10-18
Abstract: 본 발명은 볼트 및 너트를 체결하는 렌치에 관한 것으로, 더욱 상세하게는 볼트 및 너트 체결에 있어 작업자의 힘이 필요 없이 단순한 동작으로 회전이 수행되도록 구성되며, 체결하고자 하는 길이에 대해 계산된 적정량의 회전수만큼만 볼트 또는 너트가 회전한 후 자동으로 정지되도록 구성됨으로써 볼트 및 너트에 가해질 수 있는 오버토크를 예방할 수 있는 장치를 제공하는 전동 렌치 및 이를 이용한 체결방법에 관한 것이다.
Patent KR-102290906-B1 (KR)
Title: Waste heat energy recovery apparatus using shape memory alloy, refrigerant circulation system of air conditioner equipped with the same and cooling apparatus for engine equipped with the same
Inventor: KIM DAI HWAN
IPC: F03G7/06
Filed: 2021-04-09
Granted: 2021-08-19
Abstract: The present invention relates to a waste heat energy recovery apparatus using a shape memory alloy, refrigerant circulation system of an air conditioner equipped with the same, and cooling apparatus for an engine equipped with the same. In accordance with the present invention, the waste heat energy recovery apparatus using the shape memory alloy comprises: a heat transfer body which transfers heat of a heat source; an energy generation module which receives heat from the heat transfer body and generates energy; a discharge pipe in which a fluid leaked from the energy generation module flows; a heat radiation module which cools the fluid leaked through the discharge pipe; and an inflow pipe in which the fluid, which is cooled by the heat radiation module and is introduced into the energy generation module, flows. The energy generation module includes: a tube which has a hollow part for accommodating the fluid heated by the heat transferred by the heat transfer body, and in which one end introduces the fluid before being heated and the other end discharges the fluid after being heated; a shape memory alloy spring accommodated in the hollow part and made of a shape memory alloy and expanding when the temperature of the fluid in the hollow part is increased by the heat and contracting when the temperature of the fluid in the hollow part is reduced by the cooled fluid being introduced into the hollow part; a permanent magnet moving forward by the expansion of the shape memory alloy spring; a bias spring which moves the permanent magnet backward after the shape memory alloy spring is compressed; and an outer winding wound on an outer side of the tube and generating an induced electromotive force by the movement forward and backward of the permanent magnet. The present invention aims to provide a waste heat energy recovery apparatus using a shape memory alloy, refrigerant circulation system of an air conditioner equipped with the same, and cooling apparatus for an engine equipped with the same, which are able to have a broad scope of applications and high economic efficiency.
Patent KR-102339506-B1 (KR)
Title: Rainwater recycling type city dam
Inventor: CHOI HONG SIK
IPC: E03B3/02
Filed: 2021-04-15
Granted: 2021-12-16
Abstract: The present invention relates to a rainwater recycling-type city dam and, more specifically, to a rainwater recycling-type city dam, which stores rainwater flowing to the sidewalk during rainfall, can discharge the stored rainwater in the dry season or when the concentration of external fine dust is high or the external temperature is high, thereby reducing fine dust and the ground temperature, and can supply the stored rainwater to green areas provided on a side of the sidewalk to use the same for green vegetation, thereby enabling recirculation and recycling of resources and reducing the costs of reducing fine dust and the external temperature. To this end, the rainwater recycling-type city dam comprises: a rainwater storage module including a rainwater storage tank disposed underground in the sidewalk to store rainwater flowing in from the sidewalk during rainfall, and a cover detachably coupled to an upper end of the rainwater storage tank; a rainwater discharge module for discharging the rainwater, stored in the rainwater storage tank of the rainwater storage module, to a green area formed on the outside of the road or sidewalk through which vehicles pass; and a control module for controlling the operation of the rainwater discharge module. The rainwater storage tank includes: a bottom plate; a plurality of side plates disposed upward from the edge of the bottom plate; a storage space formed by the bottom plate and the side plates to store the introduced rainwater; connection holes formed through lower ends of the side plates to communicate the inside and the outside; a connecting pipe formed in the form of a tubular body extending in a longitudinal direction to be coupled to the connection holes of a pair of adjacent rainwater storage tanks; and stoppers detachably coupled to the connection holes.
Patent KR-102611922-B1 (KR)
Title: 육각형 실리콘 결정 성장 장치 및 방법
IPC: C30B25/00
Filed: 2021-04-22
Granted: 2023-12-12
Abstract: 본 발명의 육각형 실리콘 결정 성장 장치는 반응관; 반응관 내의 일측에 배치되는 반응 보트; 반응 보트에 할로겐화 반응가스를 공급하는 할로겐화 반응가스 공급관; 반응 보트에 질화 반응 가스를 공급하는 질화 반응가스 공급관; 및 반응관을 가열하는 가열부로 이루어지고, 반응 보트는 통 형상의 바닥면에 적어도 하나의 관통 홀이 형성되고, 고체 상태인 실리콘과, 알루미늄과, 갈륨을 혼합한 혼합 원료가 장착되는 원료 장착부; 및 원료 장착부의 아래쪽에 배치되며, 소정 형상의 결정 형상틀이 오목하게 형성된 결정 성장부로 이루어진다.
Patent KR-102397246-B1 (KR)
Title: Cap assembly and joint pipe including the same
Inventor: JONG TAE LEE
IPC: F16L21/04
Filed: 2021-05-13
Granted: 2022-05-12
Abstract: The present invention relates to a fixing cap assembly capable of maintaining the connection of a pipe by strong binding power while facilitating connection work between the pipe and a target main body (for example, a joint pipe, a wastewater receiver, and a small manhole) to which the pipe must be connected and a joint pipe including the same. According to one embodiment of the present invention, the fixing cap assembly comprises: a fixing cap fastened to a connection portion of a main body to which at least one pipe is connected, and fixing the gap between the main body and the pipe; a washer positioned in the fixing cap, compressing a sealing member (120) interposed between the main body and the pipe as the fixing cap is fastened, and allowing the diameter thereof to be contracted and restored in a radial direction; and a binding member including a plurality of tooth-shaped protrusions fixing the pipe by pressing the outer circumferential surface of the pipe as the washer contracts, and radially protruding from the inner circumferential surface of the washer toward the outer circumferential surface of the pipe.
Patent KR-102529978-B1 (KR)
IPC: C08J5/18
Filed: 2021-06-17
Granted: 2023-05-04
Abstract: 본 발명에서는 멀티스케일 다공성 제올라이트 이미다졸레이트 프레임워크, [Zn(2-methylimidazole) 2 ] n  (ZIF-8)의 재료 특성을 조사했으며 유기 트랜지스터 활성층에 삽입된 분석 채널 재료로서의 잠재력을 조사했다. ZIF-8의 열 변환에 의해 일련의 탄화된 제올라이트 이미다졸레이트 프레임워크(ZIFs)가 준비되었으며 비교를 위해 연구되었다. 폴리티오펜/ZIF-8 하이브리드 필름의 미세구조, 형태, 광학적/전기적 특성이 체계적으로 조사되었다. 폴리티오펜/ZIF-8 하이브리드 필름 기반의 유기 트랜지스터형 이산화질소 센서는 반응성, 응답 속도 및 복구 속도를 포함하여 상당히 개선된 센싱 특성을 보였다. 탄화된 ZIF-8의 전기 전도성은 유기 트랜지스터의 전계효과 이동성을 향상시켰지만, 탄화로 인한 폐쇄된 기공 구조 때문에 센싱 성능이 향상되지는 않았다. 이러한 결과는 유기 반도체/금속 유기 프레임워크 하이브리드 필름에 기초한 트랜지스터 유형의 가스 센서 설계에 대한 귀중한 정보와 유용한 통찰력을 제공한다.
Patent KR-102329940-B1 (KR)
Title: Stern tube sealing device
IPC: B63B73/40
Filed: 2021-06-28
Granted: 2021-11-22
Abstract: A stern tube seawater inflow prevention device is disclosed. According to an aspect of the present invention, a stern tube seawater inflow prevention device comprises: a first sealing member located on the stern tube side; a second sealing member which is pressed in the direction of the first sealing member and rotates while making surface contact; a holder coupled to the second sealing member and pressed in the direction of the first sealing member; a housing coupled to the periphery of a shaft and into which the holder is inserted; and a pressure spring supported by the housing to elastically press the holder in the direction of the first sealing member. The housing has a cutout part whose diameter can be adjusted, and further includes a fixing screw for reducing a gap with the cutout part so that the housing is fixed to the circumference of the shaft.
Patent KR-102365916-B1 (KR)
Inventor: PARK SAE ROM
IPC: G16H50/30
Filed: 2021-07-08
Granted: 2022-02-23
Abstract: According to the present invention, provided is a nose and ear health management system using a smartphone application, which comprises: an external auditory meatus treatment device (1200) including a sensor (1210) and an LED (1220) inserted into an external auditory meatus, a fan (1250) for blowing air into the external auditory meatus, a micro-control unit (MCU) (1230) connected to the sensor (1210) to receive a sensed signal, and controlling the driving of the LED (1220), and the fan (1250), and a communication module (1240) connected to the MCU (1230) to transmit the sensed signal to the outside, and receiving a control signal from the outside; and a user terminal (1100) installed with an ear health management application to receive temperature or humidity information inside the external auditory meatus sensed by the sensor (1210) of the external auditory meatus treatment device (1200), inspecting a condition of the external auditory meatus through the temperature or humidity information on the external auditory meatus, and determining a change in the condition of the external auditory meatus to apply a driving control signal of the LED (1220) or fan (1250) to the MCU (1230) of the external auditory meatus treatment device (1200). Therefore, the appropriate treatment can be provided depending on a condition of an external auditory meatus.
Patent KR-102583292-B1 (KR)
Title: 이산화탄소 회수장치 및 이산화탄소 회수시스템
IPC: B01D53/04
Filed: 2021-07-13
Granted: 2023-09-26
Abstract: 본 발명은 이산화탄소 회수장치 및 이산화탄소 회수시스템에 관한 것으로써, 보다 상세하게는, 가열로 등의 가열처리장치나 기타 장치 등에 연결하여 배출되는 배기 열을 이용하여 이산화탄소를 회수하는 장치 및 회수시스템의 에너지 코스트를 저감한다.
Patent KR-102366715-B1 (KR)
Inventor: JANG DAE YONG
IPC: G06Q10/06
Filed: 2021-07-27
Granted: 2022-02-23
Abstract: A logistics information managing method according to various embodiments of the present disclosure includes the steps of: setting an item attribute-related condition corresponding to a logistics center; checking one or more attribute types of the first item delivered to the distribution center; determining any one of the one or more attribute types of the first item as the representative attribute of the first item based on the item attribute-related condition; and providing candidate display position information of the first item according to the representative attribute. Other embodiments are possible.
Patent KR-102419822-B1 (KR)
Title: Structure for building entrance floor
Inventor: LEE JOON HO
IPC: F21V33/00
Filed: 2021-08-02
Granted: 2022-07-12
Abstract: The present invention relates to a building entrance floor structure, in which a stepping plate and molding components are constructed in an entrance by assembly method and components of the stepping plate are coupled by assembly method, so that finishing materials composing the stepping plate are coupled after completing an indoor construction to prevent scratch or damage to the finishing materials. The building entrance floor structure according to the present invention comprises: a base disposed on an entrance side; lifting guides disposed to be apart from each other on a lower side of the base; and height adjustment units respectively fastened to the lifting guides and lifting or lowering the base by forward or reverse rotation.
Patent KR-102497317-B1 (KR)
Inventor: CHAE OH SUK
IPC: E04F17/08
Filed: 2021-08-25
Granted: 2023-02-07
Abstract: The present invention relates to a pipe duct cover panel assembly. The assembly includes: an upper panel fixed to the ceiling wall; a pair of vertical frames fixed to the side wall; and a front panel member mounted between the upper panel and the pair of vertical frames. The front panel member consists of a plurality of front panels. A horizontal frame is mounted on the inner surface of the front panel member. A welding protrusion protruding outward is formed on a joint surface of the horizontal frames, and the welding protrusion is fixed to the front panel by a spot-welding method. Accordingly, the horizontal frame is brought into point contact with the back surface of a front plate by the welding protrusion, and the current is concentrated on the tip of the welding protrusion, so that welding occurs after melting occurs first. Therefore, it is possible to prevent stains from forming on the front plate or peeling of a paint film due to welding heat.
Patent KR-102346602-B1 (KR)
Title: Automatic bus dispatch method
Inventor: YOON NAM SIK
IPC: G06Q50/30
Filed: 2021-09-02
Granted: 2022-01-03
Abstract: The present invention relates to an automatic bus dispatch method, and more particularly, to an automatic bus dispatch method that includes an extracting step and a list generating step. By using the automatic bus dispatch method, it is possible to generate a bus schedule that satisfies the break times of the drivers operating buses.
Patent KR-102559113-B1 (KR)
Title: 차량용 서스펜션 암 장치
IPC: B60G7/00
Filed: 2021-09-28
Granted: 2023-07-25
Abstract: 본 발명은 차량용 서스펜션 암 장치에 관한 것으로, 차량의 서브프레임에 연결되는 로드부와, 로드부에 결합되고, 차량의 휠과 연결되는 볼조인트부와, 로드부에 착탈 가능하게 결합되는 지지부 및 지지부에 의해 지지되고, 외부의 충격 및 이물질로부터 볼조인트부를 보호하는 보호부를 포함하는 것을 특징으로 한다.
Patent KR-102391411-B1 (KR)
Title: 에어로졸 생성 장치의 전원 유닛
IPC: A24F40/53
Filed: 2021-09-29
Granted: 2022-04-26
Abstract: [과제] 수분의 존재에 의한 향끽미의 저하를 막을 수 있는 에어로졸 생성 장치를 제공한다. 
[해결수단] 에어로졸 생성 장치(1)의 전원 유닛(10)은, 에어로졸원(22)을 무화 가능한 제1 부하(21)에 방전 가능한 전원(12)과, 제1 부하(21)에 직렬 접속 가능하게 구성된 제1 부하(21)의 전기저항값을 검출하기 위한 저항 소자(Rs)와, MCU(50)를 구비하며, MCU(50)는, 에어로졸을 생성하기 위해 전원(12)으로부터 제1 부하(21)로 방전시키는 제1 방전 제어와, 제1 부하(21)의 전기저항값을 검출하기 위해 전원(12)으로부터 제1 부하(21) 및 저항 소자(Rs)의 직렬 회로로 방전시키는 제2 방전 제어를 행하고, 제1 방전 제어 및 제2 방전 제어를 행하는 기간 이외의 특정 기간에서, 전원(12)으로부터 직렬 회로로 방전시키는 제3 방전 제어를 행한다.