KR20210096980A - 아두이노 기반의 금속 부식속도 모니터링용 센서 - Google Patents
아두이노 기반의 금속 부식속도 모니터링용 센서 Download PDFInfo
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- KR20210096980A KR20210096980A KR1020200010734A KR20200010734A KR20210096980A KR 20210096980 A KR20210096980 A KR 20210096980A KR 1020200010734 A KR1020200010734 A KR 1020200010734A KR 20200010734 A KR20200010734 A KR 20200010734A KR 20210096980 A KR20210096980 A KR 20210096980A
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- sensor
- metal
- arduino
- corrosion rate
- impedance
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 57
- 239000002184 metal Substances 0.000 title claims abstract description 57
- 230000007797 corrosion Effects 0.000 title claims abstract description 53
- 238000005260 corrosion Methods 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 17
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 8
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 238000000157 electrochemical-induced impedance spectroscopy Methods 0.000 claims description 6
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 3
- 238000006479 redox reaction Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001566 impedance spectroscopy Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (5)
- 교류 전압 인가를 통한 특정 금속의 임피던스(impedance)를 측정하기 위한 임피던스 센서;
Au전극과 Ag/AgCl 전극을 이용하여 상기 대기 중의 염화이온의 농도를 측정하기 위한 염화물 센서; 및
금속 전극의 산화 환원 반응을 통한 상기 금속의 표면 pH를 측정하기 위한 pH 센서;를 포함하는 것을 특징으로 하는 아두이노(arduino) 기반의 금속 부식속도 모니터링용 센서. - 제1항에 있어서,
상기 아두이노 기반의 금속 부식속도 모니터링용 센서는
대기 환경의 UV를 측정하기 위한 아두이노 UV 모듈; 및
상기 대기 환경의 온도 및 습도를 측정하기 위한 아두이노 온습도 모듈;을 추가적으로 포함하는 것을 특징으로 하는 아두이노 기반의 금속 부식속도 모니터링용 센서. - 제1항에 있어서,
상기 임피던스 센서는,
상기 금속에 10 kHz 에서 10 mHz 사이의 교류 전압을 인가하여 임피던스 분광법(Electrochemical Impedance Spectroscopy, EIS)을 통해 상기 금속의 임피던스(impedance)를 측정하는 것을 특징으로 하는 아두이노 기반의 금속 부식속도 모니터링용 센서. - 제1항에 있어서,
상기 염화물 센서는,
상기 Ag/AgCl 전극은 상기 Au 기준전극에 대한 전위차를 측정함으로써 상기 대기 중의 염화이온의 농도를 측정하는 것을 특징으로 하는 아두이노 기반의 금속 부식속도 모니터링용 센서. - 제1항에 있어서,
상기 pH 센서의 금속 전극은 티타늄(Ti), 이리듐(Ir) 또는 텅스텐(W)인 것을 특징으로 하는 아두이노 기반의 금속 부식속도 모니터링용 센서.
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KR1020200010734A KR20210096980A (ko) | 2020-01-29 | 2020-01-29 | 아두이노 기반의 금속 부식속도 모니터링용 센서 |
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KR1020200010734A KR20210096980A (ko) | 2020-01-29 | 2020-01-29 | 아두이노 기반의 금속 부식속도 모니터링용 센서 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101202387B1 (ko) | 2010-12-31 | 2012-11-16 | 에스티엑스조선해양 주식회사 | 부식센서를 이용한 선박의 부식 모니터링 시스템 |
KR101958403B1 (ko) | 2017-08-09 | 2019-07-04 | 조선대학교산학협력단 | 금속 부식 모니터링 시스템 |
-
2020
- 2020-01-29 KR KR1020200010734A patent/KR20210096980A/ko not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101202387B1 (ko) | 2010-12-31 | 2012-11-16 | 에스티엑스조선해양 주식회사 | 부식센서를 이용한 선박의 부식 모니터링 시스템 |
KR101958403B1 (ko) | 2017-08-09 | 2019-07-04 | 조선대학교산학협력단 | 금속 부식 모니터링 시스템 |
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