KR100814680B1 - 휴대형 양액 성분 분석장치 - Google Patents
휴대형 양액 성분 분석장치 Download PDFInfo
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- KR100814680B1 KR100814680B1 KR1020060124927A KR20060124927A KR100814680B1 KR 100814680 B1 KR100814680 B1 KR 100814680B1 KR 1020060124927 A KR1020060124927 A KR 1020060124927A KR 20060124927 A KR20060124927 A KR 20060124927A KR 100814680 B1 KR100814680 B1 KR 100814680B1
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- 235000015097 nutrients Nutrition 0.000 title claims abstract description 39
- 238000004458 analytical method Methods 0.000 title claims abstract description 24
- 150000002500 ions Chemical class 0.000 claims abstract description 122
- 239000007787 solid Substances 0.000 claims abstract description 25
- 239000011575 calcium Substances 0.000 claims description 13
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 10
- 229910001414 potassium ion Inorganic materials 0.000 claims description 9
- CXVOIIMJZFREMM-UHFFFAOYSA-N 1-(2-nitrophenoxy)octane Chemical compound CCCCCCCCOC1=CC=CC=C1[N+]([O-])=O CXVOIIMJZFREMM-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 8
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910001424 calcium ion Inorganic materials 0.000 claims description 8
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 7
- 239000004014 plasticizer Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 claims description 6
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- SWZDQOUHBYYPJD-UHFFFAOYSA-N tridodecylamine Chemical compound CCCCCCCCCCCCN(CCCCCCCCCCCC)CCCCCCCCCCCC SWZDQOUHBYYPJD-UHFFFAOYSA-N 0.000 claims description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- RMIXHJPMNBXMBU-QIIXEHPYSA-N Nonactin Chemical compound C[C@H]([C@H]1CC[C@H](O1)C[C@@H](OC(=O)[C@@H](C)[C@@H]1CC[C@@H](O1)C[C@@H](C)OC(=O)[C@H](C)[C@H]1CC[C@H](O1)C[C@H](C)OC(=O)[C@H]1C)C)C(=O)O[C@H](C)C[C@H]2CC[C@@H]1O2 RMIXHJPMNBXMBU-QIIXEHPYSA-N 0.000 claims description 4
- RMIXHJPMNBXMBU-UHFFFAOYSA-N Nonactin Natural products CC1C(=O)OC(C)CC(O2)CCC2C(C)C(=O)OC(C)CC(O2)CCC2C(C)C(=O)OC(C)CC(O2)CCC2C(C)C(=O)OC(C)CC2CCC1O2 RMIXHJPMNBXMBU-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 108010067973 Valinomycin Proteins 0.000 claims description 4
- FCFNRCROJUBPLU-UHFFFAOYSA-N compound M126 Natural products CC(C)C1NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC1=O FCFNRCROJUBPLU-UHFFFAOYSA-N 0.000 claims description 4
- CJAONIOAQZUHPN-KKLWWLSJSA-N ethyl 12-[[2-[(2r,3r)-3-[2-[(12-ethoxy-12-oxododecyl)-methylamino]-2-oxoethoxy]butan-2-yl]oxyacetyl]-methylamino]dodecanoate Chemical compound CCOC(=O)CCCCCCCCCCCN(C)C(=O)CO[C@H](C)[C@@H](C)OCC(=O)N(C)CCCCCCCCCCCC(=O)OCC CJAONIOAQZUHPN-KKLWWLSJSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- AMIVMTKBZPOVKF-UHFFFAOYSA-N tridodecyl(methyl)azanium;nitrate Chemical compound [O-][N+]([O-])=O.CCCCCCCCCCCC[N+](C)(CCCCCCCCCCCC)CCCCCCCCCCCC AMIVMTKBZPOVKF-UHFFFAOYSA-N 0.000 claims description 4
- FCFNRCROJUBPLU-DNDCDFAISA-N valinomycin Chemical compound CC(C)[C@@H]1NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC1=O FCFNRCROJUBPLU-DNDCDFAISA-N 0.000 claims description 4
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 claims description 3
- -1 nitrogen ion Chemical class 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims 1
- 229910021607 Silver chloride Inorganic materials 0.000 claims 1
- 239000002552 dosage form Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000001963 growth medium Substances 0.000 abstract description 11
- 239000000243 solution Substances 0.000 description 33
- 229920001690 polydopamine Polymers 0.000 description 22
- 230000004044 response Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
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- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 238000003745 diagnosis Methods 0.000 description 1
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- 239000007772 electrode material Substances 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000007650 screen-printing Methods 0.000 description 1
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- 235000013311 vegetables Nutrition 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Immunology (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
이 온 | 지지체 | 이온선택성 물질 | 가소제 | 친유성 첨가제 |
K+ | PVC | Valinomycin | DOS | - |
33.0wt% | 1.0 wt% | 66.0 wt% | - | |
Ca2+ | PVC | ETH1001 | NPOE | KTpC1PB |
33.0 wt% | 1.0 wt% | 66.0 wt% | 50 mol% | |
NH4 + | PVC | Nonactin | DOS | - |
33.0 wt% | 1.0 wt% | 66.0 wt% | - | |
H+ | PVC | TDDA | NPOE | KTpC1PB |
32.7 wt% | 2.0 wt% | 65.3 wt% | 50 mol% | |
NO3 - | PVC | TDMANO3 | DBP | - |
33.0 wt% | 1.0 wt% | 66.0 wt% | - |
한편, 고저항 입력부(40)는 고체형 이온 센서 모듈(50)로부터 나온 전기적 신호인 전류를 받아들이는데, 이온 선택성 전극센서의 특성인 고저항 신호를 받아들일 수 있도록 고저항 입력 증폭전용 OP-Amp IC를 이용하는 회로부를 구비하고, 고주파 잡음 감소 회로부를 포함함으로써 입력신호의 감도를 증가시킬 수 있도록 형성된다.
이 온 | 감응성(mV/dec) | 검출한계(log C) | 직선성(-log C) | 반응시간(sec) |
NO3 - | -60.58 | -4.25 | 1 ~ 4.3 | < 5 |
NH4 + | 57.29 | -6.37 | 1 ~ 6.4 | < 5 |
K+ | 57.17 | -5.90 | 1 ~ 5.9 | < 5 |
Ca2+ | 28.69 | -6.80 | 1 ~ 6.8 | < 5 |
H+ | 57.2 | -12.5 | 1 ~ 12.5 | < 5 |
[표 3]
이 온 | 15일 경과후 측정값 변화율(%) |
K+ | 4.83 |
Ca2+ | -2.00 |
NH4 + | -3.03 |
NO3 - | -5.49 |
pH | -0.20 |
Claims (12)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 이온들의 농도를 측정하는 고체형 이온 센서 모듈;상기 고체형 이온 센서 모듈과 연결되며, 상기 고체형 이온 센서 모듈로부터 출력되는 전류신호를 아날로그 전압 신호로 변환하는 고저항 입력부;상기 고저항 입력부와 연결되며, 상기 고저항 입력부로부터 출력되는 상기 아날로그 전압신호를 디지털 신호로 변환하는 아날로그-디지털 변환기; 및상기 아날로그-디지털 변환기와 연결되어 측정된 이온의 농도를 표시하는 휴대용 개인단말장치(PDA);를 포함하여 구성되며,상기 고체형 이온 센서 모듈은 하나의 실리콘기판위에 칼륨 이온(K+), 칼슘 이온(Ca2+), 암모늄 이온(NH4 +), 질산 이온(NO3 -) 및 수소 이온(H+) 전극을 5mm의 간격을 두고 은으로 형성하고 상기 각각의 전극 끝단에 칼륨이온 전극에는 발리노마이신(Valinomycin), 칼슘이온 전극에는 ETH1001, 암모늄 이온 전극에는 논악틴(Nonactin), 수소이온 전극에는 트리도데실 아민(Tridodecyl amine, TDDA), 질소이온 전극에는 트리도덱실메틸암모늄 니트레이트(Tridodecylmethylammonium nitrate, TDMAN03)를 이온선택성 물질로 사용하고 각각 지지체와 가소제로 구성된 박막을 형성하며, 상기 각 전극의 나머지 부분은 염화은으로 절연층을 형성한 것을 특징으로 하는 휴대형 양액 성분 분석장치.
- 제9항에 있어서, 상기 지지체로서는 PVC 중합체를 사용하는 것을 특징으로 하는 휴대형 양액 성분 분석장치.
- 제10항에 있어서, 상기 가소재로는 상기 칼륨이온 전극과 상기 암모늄이온 전극의 경우 각각 디옥틸 아디페이트(dioctyl adipate, DOA), 상기 칼슘이온 전극과 수소이온 전극의 경우 2-니트로페닐 옥틸 에테르(2-Nitrophenyl octyl ether, NPOE), 상기 질산 이온의 경우 디브틸 프탈레이트(dibutyl phthalate, DBP)을 사용하는 것을 휴대형 양액 성분 분석장치.
- 제11항에 있어서,상기 지지체로써 상기 칼륨이온 전극, 칼슘이온전극, 암모늄이온 전극 및 질산이온 전극의 경우 PVC 33중량%, 수소이온 전극의 경우 32.7 중량%를 포함하고,상기 이온선택성 물질로써 상기 칼륨이온 전극은 발리노마이신(Valinomycin) 1.0중량%, 상기 칼슘이온 전극은 ETH1001 1.0중량%, 상기 암모늄 이온 전극은 논악틴(Nonactin) 1.0중량%, 상기 수소 이온 전극은 트리도덱실메틸암모늄 니트레이트(Tridodecylmethylammonium nitrate, TDMAN03) 1.0중량%를 포함하는 것을 특징으로 하는 휴대형 양약 성분 분석장치.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101059090B1 (ko) | 2009-11-30 | 2011-08-24 | 주식회사 과학기술분석센타 | 질산성 질소 센서용 멤브레인, 이를 포함하는 전극 및 센서 |
KR20170135162A (ko) | 2016-05-30 | 2017-12-08 | 농업회사법인 주식회사 그린코프 | 원예작물의 양액재배를 위한 비료처방 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010046845A (ko) * | 1999-11-16 | 2001-06-15 | 한종필 | 양액 이온 측정기 |
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- 2006-12-08 KR KR1020060124927A patent/KR100814680B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20010046845A (ko) * | 1999-11-16 | 2001-06-15 | 한종필 | 양액 이온 측정기 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101059090B1 (ko) | 2009-11-30 | 2011-08-24 | 주식회사 과학기술분석센타 | 질산성 질소 센서용 멤브레인, 이를 포함하는 전극 및 센서 |
KR20170135162A (ko) | 2016-05-30 | 2017-12-08 | 농업회사법인 주식회사 그린코프 | 원예작물의 양액재배를 위한 비료처방 방법 |
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