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1.发明专利
公开(公告)号：KR20210034827A
公开(公告)日：2021-03-31
申请号：KR1020190116631A
申请日：2019-09-23
Applicant: 전남대학교산학협력단
CPC classification number: G01Q60/24 , G01Q10/065 , G01Q40/00 , G01Q80/00
Abstract: 본 발명은 AFM 이미지의 그림자 효과 제거를 위한 보정 시스템에 관한 것으로서, 추세선 생성부가 선택된 영역의 이미지로부터 추세선을 생성하는 (a) 단계; 판단부가 추세선 값과 기 설정된 기준값을 비교하는 (b) 단계; (b) 단계의 비교결과, 추세선 값이 기 설정된 기준값 이상인 경우, 기울기 보정을 수행하는 (c) 단계; 및 (b) 단계의 비교결과, 추세선 값이 기 설정된 기준값 미만인 경우, 기울기 보정부가 추세선과 현재값의 편차가 표준편차 이상의 차이가 발생하는 데이터를 제거하는 (d) 단계를 포함하되, (d) 단계 이후, 기울기 보정부가 총 데이터 개수 대비 제거된 데이터 개수가 0.5배 이상인지 여부를 판단하는 (e) 단계; 및 (e) 단계의 판단결과, 총 데이터 개수 대비 제거된 데이터 개수가 0.5배 이상인 경우, 기울기 보정부가 (c) 단계로 절차를 이행하는 (f) 단계를 포함한다.
상기와 같은 본 발명에 따르면, 선택된 영역의 이미지에서 한줄 데이터를 추출하여 추세선을 생성하고, 추세선 값과 기 설정된 기준값을 비교하여 기울기 보정을 수행함으로써, 균일한 분포를 갖는 이미지, 또는 높이 솟아 있거나 깊게 패인 부분을 포함하는 이미지의 그림자 효과를 제거할 수 있다.-
公开(公告)号：WO2020251252A1
公开(公告)日：2020-12-17
申请号：PCT/KR2020/007500
申请日：2020-06-10
Applicant: 전남대학교산학협력단 , (주)빛과환경
Abstract: 차량 탑재형 광촉매 모듈 장치가 개시되며, 상기 차량 탑재형 광촉매 모듈 장치는, 공기가 유입되는 유입구와 유입된 공기가 배출되는 배출구가 형성된 덕트; 상기 덕트의 내부에 배치되는 복수의 광촉매 필터부; 및 상기 복수의 광촉매 필터부에 광촉매 반응 활성화를 위한 광을 조사하는 램프를 갖는 램프부를 포함하되, 상기 덕트는 길이 방향의 일측이 상기 차량의 전진 방향을 향하고 길이 방향의 타측이 상기 차량의 후진 방향을 향하도록 상기 차량에 대하여 설치된다.
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公开(公告)号：KR1020130043129A
公开(公告)日：2013-04-29
申请号：KR1020130027120
申请日：2013-03-14
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , Y02T10/24 , B01D53/94 , B01D53/46 , F01N3/035
Abstract: PURPOSE: An integrated catalyst purifier is provided to reduce not only a nitrogen oxide in the exhaust gas of a diesel engine but also a particulate material at the same time, reduce the number of the components of a vehicle by simplifying the structure of ventilation post processing equipment, improve productivity by easily mounting, and purify the exhaust gas of a diesel vehicle. CONSTITUTION: An integrated catalyst purifier includes an induction pipe(110) in which the exhaust gas of a diesel vehicle is flowed in; a filter(101) for removing a particulate material; and a discharge pipe(150) for discharging an exhaust gas. The filter for removing a particulate material is equipped with multiple cells having a regular length segmented by a cell wall. The filter for removing a particulate material has a catalyst coating part for LNT(120) and a catalyst coating part for SCR(140) in which a catalyst for LNT (Lean NOx Trap) and SCR (Selective Catalytic Reduction) are successively coated from the front end to the back direction in the cell wall. The catalyst coating part for LNT oxidizes the hydrocarbon, carbon monoxide, volatile material, nitrogen oxide of the exhaust gas, and generates ammonia which is nitrogen and a intermediate product by the reaction of a hydrocarbon which is a reducing agent and an occluded nitrogen oxide. The catalyst coating part for SCR removes an unpurified nitrogen oxide by using the ammonia generated in the catalyst coating part for LNT.
Abstract translation: 目的：提供集成的催化剂净化器，以不仅减少柴油发动机的废气中的氮氧化物，而且同时减少颗粒材料，通过简化通风后处理的结构来减少车辆的部件数量 设备，通过容易地安装和净化柴油车辆的废气来提高生产率。 一种综合催化净化装置，其特征在于，包括：柴油车辆的废气流入的感应管（110） 用于去除颗粒材料的过滤器（101）; 和用于排出废气的排出管（150）。 用于除去颗粒材料的过滤器装备有具有由细胞壁分隔的常规长度的多个细胞。 用于除去颗粒材料的过滤器具有用于LNT（120）的催化剂涂层部分和用于SCR（140）的催化剂涂覆部分，其中从其中连续涂覆用于LNT（精益NOx捕集物）和SCR（选择性催化还原）的催化剂） 前端到细胞壁的后方向。 用于LNT的催化剂涂覆部分氧化废气中的烃，一氧化碳，挥发性物质，氮氧化物，并通过作为还原剂的烃和封闭的氮氧化物的反应产生氮气和中间产物的氨。 用于SCR的催化剂涂覆部分通过使用在催化剂涂覆部分中产生的氨来进行LNT的除去未纯化的氮氧化物。
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公开(公告)号：KR1020120081386A
公开(公告)日：2012-07-19
申请号：KR1020110002705
申请日：2011-01-11
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2322 , F01N3/20 , B01D53/94 , F01N3/28 , F01N5/02 , F01N13/009 , F01N2370/02 , F01N2570/14
Abstract: PURPOSE: A post-treatment system for reducing Nox(Nitrogen Oxide) in a car using DME(dimethyl ether) as fuels is provided to reduce the discharge amount of NOx while reducing agents are used for the reaction with a LNT(Lean NOx Trap) catalyst. CONSTITUTION: A post-treatment system for reducing Nox(Nitrogen Oxide) in a car using DME(dimethyl ether) as fuels comprises a supplied gas part(300), a first catalyst unit(400), and a second catalyst unit(500). The supplied gas part comprises the exhaust gas discharged form an engine unit(100) and the DME injected from an injector(200). The first catalyst unit a SR catalyst reacting with the DME. A LNT(Lean NOx Trap) catalyst of the second catalyst unit reacts with reducing agents generated by the reaction of the DME with a SR catalyst.
Abstract translation: 目的：提供一种使用DME（二甲醚）作为燃料减少汽车中的Nox（氮氧化物）的后处理系统，以减少NOx的排放量，同时还原剂用于与LNT（精益NOx捕集阱）反应， 催化剂。 构成：使用DME（二甲醚）作为燃料的用于减少汽车中的Nox（氮氧化物）的后处理系统包括供应气体部分（300），第一催化剂单元（400）和第二催化剂单元（500） 。 所提供的气体部分包括从发动机单元（100）排出的排气和从喷射器（200）喷射的DME。 第一催化剂单元是与DME反应的SR催化剂。 第二催化剂单元的LNT（精益NOx捕集器）催化剂与由DME与SR催化剂的反应产生的还原剂反应。
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公开(公告)号：KR1020110065985A
公开(公告)日：2011-06-16
申请号：KR1020090122700
申请日：2009-12-10
Applicant: 전남대학교산학협력단
CPC classification number: B01D53/9418 , B01D46/0005 , B01D46/0039 , B01D2251/2062 , B01D2251/2067 , B01D2251/208 , B01D2257/402 , B01D2257/404 , B01D2257/50 , B01D2257/708
Abstract: PURPOSE: A integrated catalytic converter is provided to reduce the nitrogen oxide and particulate matter among the exhaust gas of the diesel engine at the same time by forming LNT (Lean NOx Trap) catalyst and SCR (Selective Catalytic Reduction) catalyst in the filter for removing particulate matter as double layer integrated. CONSTITUTION: The integrated catalyst converter includes: a filter(120) for removing particulate matter of the diesel engine which coated the catalyst for LNT, which oxidizes hydrocarbon of the exhaust gas, the carbon monoxide, and solvent and nitrogen oxide (NO) and generates nitrogen and ammonia (NH3) which is the intermediate product through the reaction of hydrocarbon the reducing agent and occluded nitrogen oxide; and filter(140), for eliminating particulate matter of the diesel engine coating the catalyst for the LNT, which eliminates unpurified nitrogen oxide by using the ammonia which is generated from the filter for eliminating particulate matter coating the catalyst for LNT. The integrated catalyst converter includes a sprayer(130) to flow in the necessary reducing agent for LNT catalyst in the filter for eliminating particulate matter coating the catalyst for LNT.
Abstract translation: 目的：提供集成催化转化器，通过在过滤器中形成LNT（精益NOx捕集阱）催化剂和SCR（选择性催化还原）催化剂，同时减少柴油发动机废气中的氮氧化物和颗粒物质 颗粒物作为双层一体化。 整体式催化转化器包括：一个用于除去柴油发动机的颗粒物质的过滤器（120），该柴油发动机涂覆了用于LNT的催化剂，其将废气，一氧化碳和溶剂和氮氧化物（NO）的烃氧化并产生 氮和氨（NH3），它是通过烃与还原剂和封闭的氮氧化物反应的中间产物; 和过滤器（140），用于消除涂覆用于LNT的催化剂的柴油机的颗粒物质，其通过使用从过滤器产生的用于消除涂覆用于LNT的催化剂的颗粒物质的氨来消除未纯化的氮氧化物。 集成催化剂转化器包括喷雾器（130），用于在过滤器中流过用于LNT催化剂的必要还原剂，用于消除涂覆用于LNT的催化剂的颗粒物质。
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Patent Agency Ranking
公开(公告)号：KR1020110022470A
公开(公告)日：2011-03-07
申请号：KR1020090080087
申请日：2009-08-27
Applicant: 전남대학교산학협력단
CPC classification number: B01D53/86 , A61L9/205 , B01D46/0047 , B01D53/346 , B01D2255/20707 , B01D2255/802 , B01D2259/804 , B01J21/063 , B01J35/004
Abstract: PURPOSE: A pollutive organic fluid purifying apparatus using a wire-based three-dimensional porous structure is provided to improve the purifying efficiency of organic by reducing the resistance with respect to the flow of fluid. CONSTITUTION: A pollutive organic fluid purifying apparatus(10) is composed of a casing(18), filters(11, 12), a fan(16), a photo catalysis supporter, an ultra violet lamp, and a controller(17). The filters eliminate foreign materials from fluid. The foreign materials are flown into the fluid through an inlet. A photo catalysis material is coated on the surface of a photo catalysis supporter. The photo catalysis supporter is three-dimensional porous light structure based on wires.
Abstract translation: 目的：提供使用线状三维多孔结构的污染有机流体净化装置，通过降低流体的流动阻力来提高有机物的净化效率。 构成：污染性有机流体净化装置（10）由壳体（18），过滤器（11,12），风扇（16），光催化支架，紫外线灯和控制器（17）构成。 过滤器可以消除流体中的异物。 异物通过入口流入流体。 光催化材料涂覆在光催化剂载体的表面上。 光催化支持体是基于电线的三维多孔光结构。
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公开(公告)号：KR101725108B1
公开(公告)日：2017-04-10
申请号：KR1020150170459
申请日：2015-12-02
Applicant: 전남대학교산학협력단 , 지금강 주식회사
IPC: G01D21/02 , G01F23/296 , G01N29/024 , G01K11/24 , F01N3/20 , F01N3/28 , G01N27/06 , G01N27/07 , F01N11/00 , F01N9/00
CPC classification number: Y02A50/2325
Abstract: 본발명은초음파를이용한수위및 농도측정장치에대한것으로, 보다구체적으로는하나의측정장치에서우레아환원제의수위와농도및 온도를측정할수 있는초음파를이용한디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정장치및 측정시스템에관한것이다. 본발명의디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정장치에의하면하나의측정장치에서우레아환원제의수위와농도및 온도를측정할수 있는효과가있다. 또한, 본발명의디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정시스템에의하면우레아환원제이외의물질이들어온경우이를정확히판별할수 있는효과가있다.
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公开(公告)号：KR101509672B1
公开(公告)日：2015-04-07
申请号：KR1020130115298
申请日：2013-09-27
Applicant: 전남대학교산학협력단
Inventor： 최병철
CPC classification number: Y02A40/268 , Y02P60/147
Abstract: 본발명은내연기관을이용한독립적식물공장에관한것으로, 보다상세하게는내연기관의동력을이용하여전기를자체적으로생산함으로써주변환경에구애받지않고완전독립적인유지및 운영이가능함은물론전기의안정적인공급으로인공광원을통한식물의광합성에필요한빛에너지를안정적으로공급할수 있고, 내연기관의배출가스를정화한상태로식물공장으로배기함으로써유해하지않으면서도식물의성장에필요한이산화탄소를공급할수 있으며, 내연기관의배출가스로부터열을회수하여식물공장내부의온도유지에이용할수 있는내연기관을이용한독립적식물공장에관한것이다. 본발명에따른내연기관을이용한독립적식물공장은, 재배를위한식물이수용되고, 식물의생장에필요한인공광원을포함하는전기시설이설비된식물공장에있어서, 연료의연소에너지를이용하여구동축을회전시키고, 이산화탄소를포함한배출가스를배기관으로배출하는내연기관과; 상기전기시설에전력를공급하도록상기내연기관의구동축에연결되어회전되며전기를생산하는발전기를포함하여구성된전력공급부와; 상기내연기관의배기관으로배출되는배출가스를정화하는촉매와, 상기촉매를통해정화된배출가스를상기식물공장으로공급하는 CO공급관을포함하여구성된 CO공급부와; 상기내연기관의배기관으로배출되는배출가스로부터열을회수하는열교환기와, 상기열교환기를통해회수된열을난방라인을통해상기식물공장으로공급하는난방기를포함하여구성된열공급부와; 상기식물공장내부의이산화탄소농도및 온도를측정하는센서부와; 상기내연기관및 상기전력공급부의작동을제어하고, 상기센서부에서측정된값에따라상기 CO공급부및 상기열공급부의작동을제어하는제어부를; 포함하는것을특징으로한다.
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公开(公告)号：KR101263198B1
公开(公告)日：2013-05-10
申请号：KR1020110029107
申请日：2011-03-30
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: 본발명은디젤엔진에서배출되는 NOx 저감을위한디젤자동차용 SCR 시스템의환원제농도측정장치에관한것으로, 보다구체적으로는디젤자동차용 SCR 시스템의환원제농도를측정하고, 상기환원제농도를기준환원제농도와비교하여상기환원제가정상인지판단하는디젤자동차용 SCR 시스템의환원제농도측정장치에관한것이다.
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公开(公告)号：KR1020120042778A
公开(公告)日：2012-05-03
申请号：KR1020120013477
申请日：2012-02-09
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , B01D53/9418 , B01D2251/2062 , B01D2251/2067 , B01D2251/208 , B01D2257/404 , B01D2257/502 , B01D2257/708 , F01N3/2066 , F01N2570/14 , F01N2610/02
Abstract: PURPOSE: An integrated type catalyst purifying apparatus is provided to simultaneously reduce particulate materials and nitrogen oxide materials from the exhaust gas of diesel engines and to minimize the volume of a catalytic apparatus. CONSTITUTION: Exhaust gas is introduced through an introducing pipe(110). A filter(101) for eliminating particulate materials eliminates particulate materials from the exhaust gas. An exhausting pipe(150) discharges the purified exhaust gas through the filter to outside. A lean NOx catalyst(LNT) coating part oxidizes hydrogen carbide, carbon monoxide, volatile materials, and nitrogen monoxide. During the oxidization, the hydrogen carbide and nitrogen oxides are reacted to generate ammonia as an intermediate product. A selective catalytic reduction catalyst coating part uses the ammonia from the LNT coating part to eliminate non-purified nitrogen oxide materials.
Abstract translation: 目的：提供集成式催化剂净化装置，同时从柴油发动机废气中减少颗粒物质和氮氧化物物质，并使催化装置的体积最小化。 构成：通过引入管（110）引入废气。 用于消除颗粒材料的过滤器（101）从废气中消除颗粒物质。 排气管150将净化的废气通过过滤器排出到外部。 贫NOx催化剂（LNT）涂层部分氧化碳氢化合物，一氧化碳，挥发性物质和一氧化氮。 在氧化过程中，碳氢化合物和氮氧化物反应生成氨作为中间产物。 选择性催化还原催化剂涂层部分使用来自LNT涂层部分的氨来消除未纯化的氮氧化物材料。
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