JP2004028795A5 - - Google Patents
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- JP2004028795A5 JP2004028795A5 JP2002185596A JP2002185596A JP2004028795A5 JP 2004028795 A5 JP2004028795 A5 JP 2004028795A5 JP 2002185596 A JP2002185596 A JP 2002185596A JP 2002185596 A JP2002185596 A JP 2002185596A JP 2004028795 A5 JP2004028795 A5 JP 2004028795A5
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- 238000004210 cathodic protection Methods 0.000 claims 3
Claims (3)
前記データ計測手段は，
前記直流電源手段の作動の有無を，所定の基本計測区間の間，所定の第１の時間間隔で計測する第１の計測手段と，
前記直流電圧の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電圧の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第１の平均値，複数の最大値の中のさらに最大値である第１の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第１の最小値およびその計測時刻を求める第２の計測手段と，
前記直流電流の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電流の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第２の平均値，複数の最大値の中のさらに最大値である第２の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第２の最小値およびその計測時刻を求める第３の計測手段と，
前記プローブ直流電流の値またはプローブ直流電流密度の値を，前記第１の時間の間，複数回計測し，計測した複数の前記プローブ直流電流の値またはプローブ直流電流密度の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第３の平均値，複数の最大値の中のさらに最大値である第３の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第３の最小値およびその計測時刻を求める第４の計測手段と，
を備え，
前記送信手段は，前記基本計測区間ごとに，前記第１の計測手段により計測された前記直流電源手段の作動の有無と，前記第２の計測手段により求められた前記第１の平均値，前記第１の最大値およびその計測時刻，ならびに前記第１の最小値およびその計測時刻と，前記第３の計測手段により求められた前記第２の計測手段により求められた前記第２の平均値，前記第２の最大値およびその計測時刻，ならびに前記第２の最小値およびその計測時刻と，前記第４の計測手段により求められた前記第３の平均値，前記第３の最大値およびその計測時刻，ならびに前記第３の最小値およびその計測時刻とを前記データ収集装置に送信する，
カソード防食施設監視システム。In claim 4,
The data measuring means includes
First measurement means for measuring the presence or absence of operation of the DC power supply means at a predetermined first time interval during a predetermined basic measurement interval;
The DC voltage value is measured a plurality of times during the first time, and an average value, maximum value and measurement time, and minimum value and measurement time of the measured DC voltage values are obtained. , A first average value that is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, a first maximum value that is a maximum value among a plurality of maximum values, and A second measuring means for obtaining a measurement time and a first minimum value which is a further minimum value among the plurality of minimum values and the measurement time;
The DC current value is measured a plurality of times during the first time, and an average value, maximum value and measurement time, and minimum value and measurement time of the measured DC current values are obtained. , A second average value which is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, a second maximum value which is a maximum value among a plurality of maximum values, and A third measuring means for obtaining a measurement time, a second minimum value that is the minimum value among the plurality of minimum values, and the measurement time;
The probe DC current value or the probe DC current density value is measured a plurality of times during the first time, and the measured probe DC current value or the probe DC current density average value, maximum A value and its measurement time, and a minimum value and its measurement time, and a third average value and a plurality of maximum values, which are further average values of a plurality of average values obtained by repeating this process during the basic measurement interval. A fourth measuring means for obtaining a third maximum value which is a maximum value among the values and a measurement time thereof, and a third minimum value which is a minimum value among the plurality of minimum values and a measurement time thereof;
With
The transmission means includes, for each basic measurement section, whether or not the DC power supply means is measured by the first measurement means, the first average value obtained by the second measurement means, The first maximum value and its measurement time, and the first minimum value and its measurement time, and the second average value obtained by the second measurement means obtained by the third measurement means, The second maximum value and measurement time thereof, the second minimum value and measurement time thereof, the third average value obtained by the fourth measurement means, the third maximum value and measurement thereof Transmitting the time, and the third minimum value and its measurement time to the data collection device;
Cathodic protection facility monitoring system.
前記データ計測手段は，
前記直流電源手段の作動の有無を，所定の基本計測区間の間，所定の第１の時間間隔で計測する第１の計測手段と，
前記直流電圧の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電圧の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第１の平均値，複数の最大値の中のさらに最大値である第１の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第１の最小値およびその計測時刻を求める第２の計測手段と，
前記直流電流の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電流の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第２の平均値，複数の最大値の中のさらに最大値である第２の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第２の最小値およびその計測時刻を求める第３の計測手段と，
前記プローブ直流電流の値またはプローブ直流電流密度の値を，前記第１の時間の間，複数回計測し，計測した複数の前記プローブ直流電流の値またはプローブ直流電流密度の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第３の平均値，複数の最大値の中のさらに最大値である第３の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第３の最小値およびその計測時刻を求める第４の計測手段と，
を備え，
前記送信手段は，前記基本計測区間ごとに，前記第１の計測手段により計測された前記直流電源手段の作動の有無と，前記第２の計測手段により求められた前記第１の平均値，前記第１の最大値およびその計測時刻，ならびに前記第１の最小値およびその計測時刻と，前記第３の計測手段により求められた前記第２の計測手段により求められた前記第２の平均値，前記第２の最大値およびその計測時刻，ならびに前記第２の最小値およびその計測時刻と，前記第４の計測手段により求められた前記第３の平均値，前記第３の最大値およびその計測時刻，ならびに前記第３の最小値およびその計測時刻とを前記データ収集装置に送信する，
カソード防食施設監視システム。In claim 8,
The data measuring means includes
First measurement means for measuring the presence or absence of operation of the DC power supply means at a predetermined first time interval during a predetermined basic measurement interval;
The DC voltage value is measured a plurality of times during the first time, and an average value, maximum value and measurement time, and minimum value and measurement time of the measured DC voltage values are obtained. , A first average value that is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, a first maximum value that is a maximum value among a plurality of maximum values, and A second measuring means for obtaining a measurement time and a first minimum value which is a further minimum value among the plurality of minimum values and the measurement time;
The DC current value is measured a plurality of times during the first time, and an average value, maximum value and measurement time, and minimum value and measurement time of the measured DC current values are obtained. , A second average value which is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, a second maximum value which is a maximum value among a plurality of maximum values, and A third measuring means for obtaining a measurement time, a second minimum value which is a minimum value among the plurality of minimum values, and the measurement time;
The probe DC current value or the probe DC current density value is measured a plurality of times during the first time, and the measured average value of the probe DC current values or the probe DC current density values is a maximum. A value and its measurement time, and a minimum value and its measurement time, and a third average value and a plurality of maximum values, which are further average values of a plurality of average values obtained by repeating this process during the basic measurement interval. A fourth measuring means for obtaining a third maximum value which is a maximum value among the values and a measurement time thereof, and a third minimum value which is a minimum value among the plurality of minimum values and a measurement time thereof;
With
The transmission means includes, for each basic measurement section, the presence or absence of operation of the DC power supply means measured by the first measurement means, the first average value obtained by the second measurement means, The first maximum value and its measurement time, and the first minimum value and its measurement time, and the second average value obtained by the second measurement means obtained by the third measurement means, The second maximum value and measurement time thereof, the second minimum value and measurement time thereof, the third average value obtained by the fourth measurement means, the third maximum value and measurement thereof Transmitting the time, and the third minimum value and its measurement time to the data collection device;
Cathodic protection facility monitoring system.
前記第１の計測手段は，前記直流電源手段の作動の有無を，所定の基本計測区間の間，所定の第１の時間間隔で計測し，
前記第２の計測手段は，前記直流電圧の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電圧の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第１の平均値，複数の最大値の中のさらに最大値である第１の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第１の最小値およびその計測時刻を求め，
前記第３の計測手段は，前記直流電流の値を，前記第１の時間の間，複数回計測し，計測した複数の前記直流電流の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第２の平均値，複数の最大値の中のさらに最大値である第２の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第２の最小値およびその計測時刻を求め，
前記第４の計測手段は，前記プローブ直流電流の値またはプローブ直流電流密度の値を，前記第１の時間の間，複数回計測し，計測した複数の前記プローブ直流電流の値またはプローブ直流電流密度の値の平均値，最大値およびその計測時刻，ならびに最小値およびその計測時刻を求めるとともに，該処理を前記基本計測区間の間繰り返して得られた複数の平均値のさらに平均値である第３の平均値，複数の最大値の中のさらに最大値である第３の最大値およびその計測時刻，ならびに複数の最小値の中のさらに最小値である第３の最小値およびその計測時刻を求め，
前記送信手段は，前記基本計測区間ごとに，前記第１の計測手段により計測された前記直流電源手段の作動の有無と，前記第２の計測手段により求められた前記第１の平均値，前記第１の最大値およびその計測時刻，ならびに前記第１の最小値およびその計測時刻と，前記第３の計測手段により求められた前記第２の計測手段により求められた前記第２の平均値，前記第２の最大値およびその計測時刻，ならびに前記第２の最小値およびその計測時刻と，前記第４の計測手段により求められた前記第３の平均値，前記第３の最大値およびその計測時刻，ならびに前記第３の最小値およびその計測時刻とを前記データ収集装置に送信する，
カソード防食施設。In claim 14,
The first measuring means measures the presence or absence of operation of the DC power supply means at a predetermined first time interval during a predetermined basic measurement section,
The second measuring means measures the value of the DC voltage a plurality of times during the first time, and measures an average value, a maximum value, a measurement time, and a minimum value of the measured DC voltage values. A value and its measurement time are obtained, and the first average value, which is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, is further determined as the maximum value among the plurality of maximum values. A first maximum value and its measurement time, and a first minimum value and its measurement time which are further minimum values among a plurality of minimum values;
The third measuring means measures the value of the direct current a plurality of times during the first time, and measures an average value, a maximum value, a measurement time, and a minimum value of the measured values of the direct current. A value and its measurement time are obtained, and a second average value, which is a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval, and a maximum value among a plurality of maximum values. Obtaining a second maximum value and its measurement time, and a second minimum value and its measurement time which are further minimum values among the plurality of minimum values;
The fourth measuring means measures the value of the probe DC current or the value of the probe DC current density a plurality of times during the first time, and measures the plurality of probe DC current values or probe DC currents. The average value of the density value, the maximum value and the measurement time thereof, the minimum value and the measurement time thereof are obtained, and a further average value of a plurality of average values obtained by repeating the process during the basic measurement interval is obtained. An average value of 3, a third maximum value that is a maximum value among a plurality of maximum values, and a measurement time thereof, and a third minimum value that is a minimum value of a plurality of minimum values, and a measurement time thereof. Seeking
The transmission means includes, for each basic measurement section, the presence or absence of operation of the DC power supply means measured by the first measurement means, the first average value obtained by the second measurement means, The first maximum value and its measurement time, and the first minimum value and its measurement time, and the second average value obtained by the second measurement means obtained by the third measurement means, The second maximum value and measurement time thereof, the second minimum value and measurement time thereof, the third average value obtained by the fourth measurement means, the third maximum value and measurement thereof Transmitting the time, and the third minimum value and its measurement time to the data collection device;
Cathodic protection facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002185596A JP3770856B2 (en) | 2002-06-26 | 2002-06-26 | Cathodic protection facility remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002185596A JP3770856B2 (en) | 2002-06-26 | 2002-06-26 | Cathodic protection facility remote monitoring system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004028795A JP2004028795A (en) | 2004-01-29 |
| JP2004028795A5 true JP2004028795A5 (en) | 2005-05-12 |
| JP3770856B2 JP3770856B2 (en) | 2006-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002185596A Expired - Lifetime JP3770856B2 (en) | 2002-06-26 | 2002-06-26 | Cathodic protection facility remote monitoring system |
Country Status (1)
| Country | Link |
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| JP (1) | JP3770856B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4589206B2 (en) * | 2005-09-07 | 2010-12-01 | 東京瓦斯株式会社 | Pipeline soundness evaluation device, soundness remote evaluation system, soundness evaluation method, soundness evaluation program |
| JP4812687B2 (en) * | 2007-05-10 | 2011-11-09 | 東京瓦斯株式会社 | Method and apparatus for measuring and evaluating cathodic protection of buried pipelines |
| JP5269539B2 (en) * | 2008-10-09 | 2013-08-21 | 東京瓦斯株式会社 | Abnormal operation detection method and abnormal operation detection system for selective drain |
| JP5269678B2 (en) * | 2009-04-03 | 2013-08-21 | 東京瓦斯株式会社 | Abnormal operation detection method and abnormal operation detection system for selective drain |
| JP5135279B2 (en) * | 2009-05-12 | 2013-02-06 | 東京瓦斯株式会社 | Selection drainage and method for determining drainage current limiting resistance value of selection drainage |
| JP2014218731A (en) * | 2013-05-10 | 2014-11-20 | 東京瓦斯株式会社 | Cathodic protection of pipeline and cathodic protection device |
| JP7136741B2 (en) * | 2019-04-22 | 2022-09-13 | 株式会社コンポン研究所 | Earthquake occurrence prediction method and earthquake occurrence prediction system |
| RU2750847C1 (en) * | 2020-10-21 | 2021-07-05 | Общество с ограниченной ответственностью "Техохрана" | Method and device for stabilizing electrode potential of non-electrolyte reference electrode |
| WO2022180731A1 (en) * | 2021-02-25 | 2022-09-01 | 日本電信電話株式会社 | Anticorrosion system |
-
2002
- 2002-06-26 JP JP2002185596A patent/JP3770856B2/en not_active Expired - Lifetime
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