JP2004117084A5 - - Google Patents
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- JP2004117084A5 JP2004117084A5 JP2002278609A JP2002278609A JP2004117084A5 JP 2004117084 A5 JP2004117084 A5 JP 2004117084A5 JP 2002278609 A JP2002278609 A JP 2002278609A JP 2002278609 A JP2002278609 A JP 2002278609A JP 2004117084 A5 JP2004117084 A5 JP 2004117084A5
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被験液を介して前記作用電極と前記参照電極間の抵抗成分と電気容量成分とを測定する成分測定手段と、
前記被験液に対する作用電極と参照電極間の電気化学応答により両電極間に発生する電位差の実測値と、前記成分測定手段により測定した抵抗成分と電気容量成分とから、前記被験液に対する作用電極と参照電極間の電気化学応答により両電極間に発生する電位差の安定値を予測する予測測定手段とを有することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a potential difference generated between both electrodes by an electrochemical response between the working electrode and the reference electrode with respect to a test solution,
Component measuring means for measuring a resistance component and a capacitance component between the working electrode and the reference electrode via a test solution;
From the measured value of the potential difference generated between both electrodes due to the electrochemical response between the working electrode and the reference electrode for the test solution, and the resistance component and the capacitance component measured by the component measuring means, the working electrode for the test solution An electrochemical measurement apparatus comprising predictive measurement means for predicting a stable value of a potential difference generated between both electrodes by an electrochemical response between reference electrodes.
被験液を介して前記作用電極と対電極間の抵抗成分と電気容量成分とを測定する成分測定手段と、
前記被験液に対する作用電極と対電極間の電気化学応答により作用電極に流れる電流の実測値と、前記成分測定手段により測定した抵抗成分と電気容量成分とから、前記被験液に対する作用電極と対電極間の電気化学応答により作用電極に流れる電流の安定値を予測する予測測定手段とを有することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a current value flowing through the working electrode by an electrochemical response between the working electrode and the counter electrode with respect to a test solution,
Component measuring means for measuring a resistance component and a capacitance component between the working electrode and the counter electrode via a test solution;
From the measured value of the current flowing through the working electrode due to the electrochemical response between the working electrode and the counter electrode for the test solution, and the resistance component and the capacitance component measured by the component measuring means, the working electrode and the counter electrode for the test solution And a predictive measuring means for predicting a stable value of the current flowing through the working electrode by an electrochemical response between the two.
この電荷量を充電し、前記被験液に対する作用電極の電気化学応答の応答レベルを向上させるための電流である応答加速電流の印加電流値と印加時間との内少なくとも一方を設定し、この応答加速電流を作用電極、参照電極及び対電極との間に印加するための応答加速手段とを有することを特徴とする請求項１記載の電気化学測定装置。A calculation means for calculating the amount of charge charged in the capacitance component from the stable value predicted by the prediction measurement means and the capacitance component measured by the component measurement means;
Charging this amount of charge, setting at least one of an applied current value and an application time of a response acceleration current that is a current for improving the response level of the electrochemical response of the working electrode to the test solution, and this response acceleration The electrochemical measurement apparatus according to claim 1, further comprising response accelerating means for applying a current between the working electrode, the reference electrode, and the counter electrode.
この電荷量を充電し、前記被験液に対する作用電極の電気化学応答の応答レベルを向上させるための電流である応答加速電流の印加電流値と印加時間との内少なくとも一方を設定し、この応答加速電流を作用電極と対電極との間に印加するための応答加速手段とを有することを特徴とする請求項２記載の電気化学測定装置。A calculation means for calculating the amount of charge charged in the capacitance component from the stable value predicted by the prediction measurement means and the capacitance component measured by the component measurement means;
Charging this amount of charge, setting at least one of an applied current value and an application time of a response acceleration current that is a current for improving the response level of the electrochemical response of the working electrode to the test solution, and this response acceleration 3. The electrochemical measurement apparatus according to claim 2, further comprising response accelerating means for applying a current between the working electrode and the counter electrode.
被験液を介して前記作用電極と前記参照電極間のインピーダンス値を測定するインピーダンス測定手段と、
前記インピーダンス測定手段により測定したインピーダンス値と、予め複数段階に設定したインピーダンス評価範囲とを比較することにより、前記被験液に対する作用電極と参照電極間の電気化学応答の応答レベルを判定する応答レベル判定手段と、
前記作用電極と前記参照電極、及び前記対電極との間に応答加速電流を印加する応答加速手段とを有し、前記応答レベル判定手段により判定された応答レベルにより、前記応答加速電流の印加電流値と印加時間との内少なくとも一方を設定することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a potential difference generated between both electrodes by an electrochemical response between the working electrode and the reference electrode with respect to a test solution,
Impedance measuring means for measuring an impedance value between the working electrode and the reference electrode via a test solution;
Response level determination for determining a response level of an electrochemical response between the working electrode and the reference electrode with respect to the test solution by comparing the impedance value measured by the impedance measuring unit and an impedance evaluation range set in advance in a plurality of stages. Means,
Response acceleration means for applying a response acceleration current between the working electrode, the reference electrode, and the counter electrode, and an applied current of the response acceleration current according to the response level determined by the response level determination means An electrochemical measurement apparatus, wherein at least one of a value and an application time is set.
被験液を介して前記作用電極と前記対電極間のインピーダンス値を測定するインピーダンス測定手段と、
前記インピーダンス測定手段により測定したインピーダンス値と、予め複数段階に設定したインピーダンス評価範囲とを比較することにより、前記被験液に対する作用電極と対電極間の電気化学応答の応答レベルを判定する応答レベル判定手段と、
前記作用電極と前記対電極との間に応答加速電流を印加する応答加速手段とを有し、前記応答レベル判定手段により判定された応答レベルにより、前記応答加速電流の印加電流値と印加時間との内少なくとも一方を設定することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a current value flowing through the working electrode by an electrochemical response between the working electrode and the counter electrode with respect to a test solution,
Impedance measuring means for measuring an impedance value between the working electrode and the counter electrode via a test solution;
Response level determination for determining the response level of the electrochemical response between the working electrode and the counter electrode with respect to the test solution by comparing the impedance value measured by the impedance measuring means with the impedance evaluation range set in advance in a plurality of stages Means,
Wherein and a response acceleration means for applying the response acceleration current between the working electrode and the front Symbol counter electrode, wherein the determined response level the response level determining section, the applied current value and the applied time of the response acceleration current And at least one of them is set.
前記被験液に対する作用電極と参照電極間の電気化学応答により両電極間に発生する電位差の一定時間後の変化量を測定するデータ変化量測定手段と、
前記データ変化量測定手段により測定した変化量と、予め複数段階に設定したデータ変化量評価範囲とを比較することにより応答レベルを判定する応答レベル判定手段と、
前記作用電極と前記参照電極、及び前記対電極との間に応答加速電流を印加する応答加速手段とを有し、前記応答レベル判定手段により判定された応答レベルにより、前記応答加速電流の印加電流値と印加時間との内少なくとも一方を設定することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a potential difference generated between both electrodes by an electrochemical response between the working electrode and the reference electrode with respect to a test solution,
A data change amount measuring means for measuring a change amount after a predetermined time of a potential difference generated between both electrodes by an electrochemical response between the working electrode and the reference electrode with respect to the test solution;
A response level determination unit that determines a response level by comparing a change amount measured by the data change amount measurement unit with a data change amount evaluation range set in advance in a plurality of stages;
Response acceleration means for applying a response acceleration current between the working electrode, the reference electrode, and the counter electrode, and an applied current of the response acceleration current according to the response level determined by the response level determination means An electrochemical measurement apparatus, wherein at least one of a value and an application time is set.
前記被験液に対する作用電極と対電極間の電気化学応答により作用電極間に流れる電流値の一定時間後の変化量を測定するデータ変化量測定手段と、
前記データ変化量測定手段により測定した変化量と、予め複数段階に設定したデータ変化量評価範囲とを比較することにより応答レベルを判定する応答レベル判定手段と、
前記作用電極と前記対電極との間に応答加速電流を印加する応答加速手段とを有し、前記応答レベル判定手段により判定された応答レベルにより、前記応答加速電流の印加電流値と印加時間との内少なくとも一方を設定することを特徴とする電気化学測定装置。In an electrochemical measurement apparatus that has a working electrode, a reference electrode, and a counter electrode, and measures a current value flowing through the working electrode by an electrochemical response between the working electrode and the counter electrode with respect to a test solution,
A data change amount measuring means for measuring a change amount after a predetermined time of a current value flowing between the working electrodes by an electrochemical response between the working electrode and the counter electrode with respect to the test solution;
A response level determination unit that determines a response level by comparing a change amount measured by the data change amount measurement unit with a data change amount evaluation range set in advance in a plurality of stages;
Response acceleration means for applying a response acceleration current between the working electrode and the counter electrode, and depending on the response level determined by the response level determination means, an applied current value and an application time of the response acceleration current, An electrochemical measurement device characterized in that at least one of them is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002278609A JP2004117084A (en) | 2002-09-25 | 2002-09-25 | Electrochemical measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002278609A JP2004117084A (en) | 2002-09-25 | 2002-09-25 | Electrochemical measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004117084A JP2004117084A (en) | 2004-04-15 |
| JP2004117084A5 true JP2004117084A5 (en) | 2005-08-04 |
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| JP2002278609A Pending JP2004117084A (en) | 2002-09-25 | 2002-09-25 | Electrochemical measurement device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4530203B2 (en) * | 2004-05-21 | 2010-08-25 | 株式会社タニタ | Redox potentiometer |
| US7375811B2 (en) | 2005-08-24 | 2008-05-20 | Tanita Corporation | Fatigue-degree evaluation device |
| JP4904219B2 (en) * | 2007-07-24 | 2012-03-28 | 株式会社タニタ | Liquid component measuring device |
| EA201491808A1 (en) | 2012-04-19 | 2015-03-31 | Луоксис Дайэгностикс, Инк. | MULTILAYER GEL |
| WO2014066533A2 (en) | 2012-10-23 | 2014-05-01 | Luoxis Diagnostics, Inc. | Methods and systems for measuring and using the oxidation-reduction potential of a biological sample |
| JP6739222B2 (en) * | 2016-04-27 | 2020-08-12 | Ｋｙｂ株式会社 | Sensor |
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