JPWO2021070842A5 - - Google Patents
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- JPWO2021070842A5 JPWO2021070842A5 JP2021551678A JP2021551678A JPWO2021070842A5 JP WO2021070842 A5 JPWO2021070842 A5 JP WO2021070842A5 JP 2021551678 A JP2021551678 A JP 2021551678A JP 2021551678 A JP2021551678 A JP 2021551678A JP WO2021070842 A5 JPWO2021070842 A5 JP WO2021070842A5
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- 239000011159 matrix material Substances 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 28
- 230000010365 information processing Effects 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims 16
- 238000006243 chemical reaction Methods 0.000 claims 13
- 230000006866 deterioration Effects 0.000 claims 4
- 238000004299 exfoliation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Description
本開示の一態様に係る情報処理装置が提供される。情報処理装置は、過去に点検された土木構造物の複数の部分のそれぞれの複数の変状に対応する複数の損傷度と前記複数の部分に対応する複数の供用期間とを示す点検結果情報と、前記複数の変状のそれぞれの損傷度の組合せに応じて補修するか否かを示す補修判定情報と、将来の供用時期に複数の前記組合せのそれぞれの状態である確率を示す存在確率行列の情報と、将来の供用時期に複数の前記組合せのそれぞれの状態が他の組合せの状態に遷移する確率を示す第１の遷移確率行列の情報とを取得する取得部と、前記点検結果情報に基づいて、前記第１の遷移確率行列が調整された第２の遷移確率行列を算出する算出部と、前記第２の遷移確率行列と前記存在確率行列とに基づいて、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を示す第１の予測情報を生成する生成部と、前記補修判定情報と前記第１の予測情報とに基づいて、補修タイミングを特定する特定部と、を有する。 An information processing apparatus according to one aspect of the present disclosure is provided. The information processing device includes inspection result information indicating a plurality of damage degrees corresponding to each of a plurality of deformations of each of a plurality of parts of the civil engineering structure inspected in the past and a plurality of service periods corresponding to the plurality of parts. , The repair determination information indicating whether or not to repair according to the combination of the damage degrees of each of the plurality of deformations, and the existence probability matrix indicating the probability of each state of the plurality of combinations in the future service period. Based on the acquisition unit that acquires the information and the information of the first transition probability matrix indicating the probability that each state of the plurality of combinations will transition to the state of the other combination in the future service period, and the inspection result information. Then, based on the calculation unit that calculates the second transition probability matrix in which the first transition probability matrix is adjusted, the second transition probability matrix, and the existence probability matrix, each of the plurality of variants It has a generation unit that generates a first prediction information indicating the degree of damage in the future service period, and a specific unit that specifies a repair timing based on the repair determination information and the first prediction information .
Claims (14)
前記点検結果情報に基づいて、前記第１の遷移確率行列が調整された第２の遷移確率行列を算出する算出部と、
前記第２の遷移確率行列と前記存在確率行列とに基づいて、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を示す第１の予測情報を生成する生成部と、
前記補修判定情報と前記第１の予測情報とに基づいて、補修タイミングを特定する特定部と、
を有する情報処理装置。 Inspection result information indicating a plurality of damage degrees corresponding to each of a plurality of deformations of a plurality of parts of a civil engineering structure inspected in the past and a plurality of service periods corresponding to the plurality of parts, and the plurality of changes. Repair judgment information indicating whether or not to repair according to the combination of each damage degree of the shape, information of the existence probability matrix indicating the probability of each state of the plurality of the above combinations in the future service period, and future An acquisition unit for acquiring information of a first transition probability matrix indicating the probability that each state of the plurality of combinations transitions to the state of another combination during the in-service period .
A calculation unit that calculates a second transition probability matrix in which the first transition probability matrix is adjusted based on the inspection result information, and a calculation unit.
Based on the second transition probability matrix and the existence probability matrix, a generation unit that generates first prediction information indicating the degree of damage in the future service time in each of the plurality of deformations, and a generation unit.
A specific unit that specifies the repair timing based on the repair determination information and the first prediction information, and
Information processing device with .
請求項１に記載の情報処理装置。 In the first transition probability matrix, the direction in which each state of the plurality of combinations transitions is determined, and each state of the plurality of combinations transitions to the state of another combination at a future service period. Show the probability,
The information processing apparatus according to claim 1 .
前記補修判定情報と前記第１の予測情報とに基づいて、予め決められた期間内の将来の供用時期に補修するか否かを特定し、
前記期間内の将来の供用時期に補修するか否かを示す情報を用いて、予め定められた制約条件を満たし、かつ目的関数によって前記期間におけるライフサイクルコストが最小になるときの補修タイミングを特定する、
請求項１又は２に記載の情報処理装置。 The specific part is
Based on the repair determination information and the first prediction information, it is specified whether or not to repair at a future service period within a predetermined period.
The repair timing is specified when the life cycle cost in the period is minimized by the objective function while satisfying the predetermined constraints by using the information indicating whether or not the repair is performed in the future service period within the period. do,
The information processing apparatus according to claim 1 or 2 .
前記特定部は、前記補修工法情報に基づいて、前記補修工法を特定する、
請求項１から３のいずれか１項に記載の情報処理装置。 The acquisition unit acquires repair method information indicating the repair method at the repair timing, and obtains the repair method information.
The specific unit specifies the repair method based on the repair method information.
The information processing apparatus according to any one of claims 1 to 3 .
前記補修費用を算出するための情報に基づいて、前記補修費用を算出する算出部と、
前記点検結果情報に基づいて得られた、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を導くための情報を用いて、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を示す第１の予測情報を生成する生成部と、
前記補修判定情報と前記第１の予測情報とに基づいて、前記補修タイミングを特定する特定部と、
を有する情報処理装置。 Inspection result information indicating a plurality of damage degrees corresponding to each of a plurality of deformations of a plurality of parts of a civil engineering structure inspected in the past and a plurality of service periods corresponding to the plurality of parts, and the plurality of changes. Acquires repair judgment information indicating whether or not to repair according to the combination of each damage degree of the shape, and repair method information indicating the repair method of the repair timing to which the information for calculating the repair cost is associated. Acquisition department and
A calculation unit that calculates the repair cost based on the information for calculating the repair cost, and a calculation unit .
Using the information obtained based on the inspection result information for deriving the degree of damage in the future service period in each of the plurality of variants, the degree of damage in the future service period in each of the plurality of variants. A generator that generates the first prediction information indicating
A specific unit that specifies the repair timing based on the repair determination information and the first prediction information, and
Information processing device with.
請求項１から５のいずれか１項に記載の情報処理装置。 Further having an output unit for outputting information indicating the repair timing.
The information processing apparatus according to any one of claims 1 to 5 .
前記複数の変状のうち、前記劣化過程で発生する複数の変状に対応する複数の損傷度を、前記変換情報に基づいて前記変換後損傷度に変換する変換部と、
前記点検結果情報に基づいて得られた、前記変換後損傷度に変換されていない損傷度に対応する変状と前記劣化過程で発生する複数の変状である第１の変状とにおける将来の供用時期の損傷度を導くための情報を用いて、前記変換後損傷度に変換されていない損傷度に対応する変状における将来の供用時期の損傷度と、前記第１の変状における将来の供用時期の前記変換後損傷度とを示す第２の予測情報を生成する生成部と、
前記第２の予測情報と前記補修判定情報とに基づいて、補修タイミングを特定する特定部と、
を有する情報処理装置。 Inspection result information showing multiple damage degrees corresponding to each of multiple deformations of multiple parts of civil engineering structures inspected in the past and multiple service periods corresponding to the multiple parts, and occurrence in the deterioration process The conversion information showing the correspondence relationship between the plurality of damage degrees corresponding to the plurality of deformations and the damage degree after conversion , and the damage degree of each of the plurality of deformations are not converted into the damage degree after conversion. An acquisition unit that acquires repair determination information indicating whether or not repair is performed according to the combination of the degree of damage and the degree of damage after conversion.
Among the plurality of deformations, a conversion unit that converts a plurality of damage degrees corresponding to the plurality of deformations generated in the deterioration process into the post-conversion damage degree based on the conversion information.
Future in the deformation corresponding to the damage degree not converted into the damage degree after conversion obtained based on the inspection result information and the first deformation which is a plurality of deformations generated in the deterioration process. Using the information to derive the degree of damage at the time of service, the degree of damage at the time of service in the future in the variant corresponding to the degree of damage that has not been converted into the degree of damage after conversion, and the future degree of damage in the first variant. A generation unit that generates a second prediction information indicating the degree of damage after conversion during the service period, and a generation unit.
A specific unit that specifies the repair timing based on the second prediction information and the repair determination information, and
Information processing device with.
前記特定部は、前記補修工法情報に基づいて、前記補修工法を特定する、
請求項７に記載の情報処理装置。 The acquisition unit acquires repair method information indicating the repair method at the specified repair timing.
The specific unit specifies the repair method based on the repair method information.
The information processing apparatus according to claim 7 .
前記変換後損傷度に変換されていない損傷度に対応する変状は、漏水である、
請求項７又は８に記載の情報処理装置。 The plurality of deformations that occur during the deterioration process are cracks, cracks, and exfoliation.
The variant corresponding to the degree of damage that has not been converted to the degree of damage after conversion is water leakage.
The information processing apparatus according to claim 7 .
前記生成部は、前記複数の近似関数に基づいて、前記第２の予測情報を生成する、
請求項７から９のいずれか１項に記載の情報処理装置。 Further having a calculation unit for calculating a plurality of approximate functions based on the plurality of service periods, the degree of damage not converted into the degree of damage after conversion, and the degree of damage after conversion.
The generation unit generates the second prediction information based on the plurality of approximation functions.
The information processing apparatus according to any one of claims 7 to 9 .
前記取得部は、将来の供用時期に複数の前記組合せのそれぞれの状態である確率を示す存在確率行列の情報と、将来の供用時期に複数の前記組合せのそれぞれの状態が他の組合せの状態に遷移する確率を示す第１の遷移確率行列の情報とを取得し、
前記算出部は、前記点検結果情報に基づいて、前記第１の遷移確率行列が調整された第２の遷移確率行列を算出し、
前記生成部は、前記第２の遷移確率行列と前記存在確率行列とに基づいて、前記第２の予測情報を生成する、
請求項７から９のいずれか１項に記載の情報処理装置。 It also has a calculation unit
The acquisition unit has information on an existence probability matrix indicating the probability that each of the plurality of combinations is in the state of each of the plurality of combinations in the future service period, and the state of each of the plurality of combinations in the future service period is changed to the state of another combination. Obtain the information of the first transition probability matrix indicating the transition probability, and
The calculation unit calculates a second transition probability matrix in which the first transition probability matrix is adjusted based on the inspection result information.
The generation unit generates the second prediction information based on the second transition probability matrix and the existence probability matrix.
The information processing apparatus according to any one of claims 7 to 9 .
前記補修判定情報と前記第２の予測情報とに基づいて、予め決められた期間内の将来の供用時期に補修するか否かを特定し、
前記期間内の将来の供用時期に補修するか否かを示す情報を用いて、予め定められた制約条件を満たし、かつ目的関数によって前記期間におけるライフサイクルコストが最小になるときの補修タイミングを特定する、
請求項７から１１のいずれか１項に記載の情報処理装置。 The specific part is
Based on the repair determination information and the second prediction information, it is specified whether or not to repair at a future service period within a predetermined period.
The repair timing is specified when the life cycle cost in the period is minimized by the objective function while satisfying the predetermined constraints by using the information indicating whether or not the repair is performed in the future service period within the period. do,
The information processing apparatus according to any one of claims 7 to 11 .
過去に点検された土木構造物の複数の部分のそれぞれの複数の変状に対応する複数の損傷度と前記複数の部分に対応する複数の供用期間とを示す点検結果情報と、前記複数の変状のそれぞれの損傷度の組合せに応じて補修するか否かを示す補修判定情報と、将来の供用時期に複数の前記組合せのそれぞれの状態である確率を示す存在確率行列の情報と、将来の供用時期に複数の前記組合せのそれぞれの状態が他の組合せの状態に遷移する確率を示す第１の遷移確率行列の情報とを取得し、
前記点検結果情報に基づいて、前記第１の遷移確率行列が調整された第２の遷移確率行列を算出し、
前記第２の遷移確率行列と前記存在確率行列とに基づいて、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を示す第１の予測情報を生成し、
前記補修判定情報と前記第１の予測情報とに基づいて、補修タイミングを特定する、
特定方法。 Information processing equipment
Inspection result information indicating a plurality of damage degrees corresponding to each of a plurality of deformations of a plurality of parts of a civil engineering structure inspected in the past and a plurality of service periods corresponding to the plurality of parts, and the plurality of changes. Repair judgment information indicating whether or not to repair according to the combination of each damage degree of the shape, information of the existence probability matrix indicating the probability of each state of the plurality of the above combinations in the future service period, and future The information of the first transition probability matrix indicating the probability that each state of the plurality of combinations transitions to the state of another combination during the in-service period is acquired.
Based on the inspection result information, a second transition probability matrix adjusted by the first transition probability matrix is calculated.
Based on the second transition probability matrix and the existence probability matrix, first predictive information indicating the degree of damage in the future service time in each of the plurality of variants is generated.
The repair timing is specified based on the repair determination information and the first prediction information.
Specific method.
過去に点検された土木構造物の複数の部分のそれぞれの複数の変状に対応する複数の損傷度と前記複数の部分に対応する複数の供用期間とを示す点検結果情報と、前記複数の変状のそれぞれの損傷度の組合せに応じて補修するか否かを示す補修判定情報と、将来の供用時期に複数の前記組合せのそれぞれの状態である確率を示す存在確率行列の情報と、将来の供用時期に複数の前記組合せのそれぞれの状態が他の組合せの状態に遷移する確率を示す第１の遷移確率行列の情報とを取得し、
前記点検結果情報に基づいて、前記第１の遷移確率行列が調整された第２の遷移確率行列を算出し、
前記第２の遷移確率行列と前記存在確率行列とに基づいて、前記複数の変状のそれぞれにおける将来の供用時期の損傷度を示す第１の予測情報を生成し、
前記補修判定情報と前記第１の予測情報とに基づいて、補修タイミングを特定する、
処理を実行させる特定プログラム。
For information processing equipment
Inspection result information indicating a plurality of damage degrees corresponding to each of a plurality of deformations of a plurality of parts of a civil engineering structure inspected in the past and a plurality of service periods corresponding to the plurality of parts, and the plurality of changes. Repair judgment information indicating whether or not to repair according to the combination of each damage degree of the shape, information of the existence probability matrix indicating the probability of each state of the plurality of the above combinations in the future service period, and future The information of the first transition probability matrix indicating the probability that each state of the plurality of combinations transitions to the state of another combination during the in-service period is acquired.
Based on the inspection result information, a second transition probability matrix adjusted by the first transition probability matrix is calculated.
Based on the second transition probability matrix and the existence probability matrix, first predictive information indicating the degree of damage in the future service time in each of the plurality of variants is generated.
The repair timing is specified based on the repair determination information and the first prediction information.
A specific program that executes processing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPPCT/JP2019/039792 | 2019-10-09 | ||
| PCT/JP2019/039792 WO2021070277A1 (en) | 2019-10-09 | 2019-10-09 | Information processing device, identifying method, and identifying program |
| PCT/JP2020/037939 WO2021070842A1 (en) | 2019-10-09 | 2020-10-07 | Information processing device, specification method, and specification program |
Publications (3)
| Publication Number | Publication Date |
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| JPWO2021070842A1 JPWO2021070842A1 (en) | 2021-04-15 |
| JPWO2021070842A5 true JPWO2021070842A5 (en) | 2022-03-14 |
| JP7229383B2 JP7229383B2 (en) | 2023-02-27 |
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| JP2021551678A Active JP7229383B2 (en) | 2019-10-09 | 2020-10-07 | Information processing device, identification method, and identification program |
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| JP (1) | JP7229383B2 (en) |
| WO (2) | WO2021070277A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023276019A1 (en) * | 2021-06-30 | 2023-01-05 | 日本電気株式会社 | Road surface management device, road surface management method, and recording medium |
| WO2024013878A1 (en) * | 2022-07-13 | 2024-01-18 | 三菱電機株式会社 | Crack inspection device, crack monitoring system, and crack inspection method |
| JP7422845B1 (en) | 2022-11-10 | 2024-01-26 | 株式会社パスコ | Damage diagram analysis device, damage diagram analysis method and program |
| JP7490164B1 (en) | 2023-01-23 | 2024-05-24 | 三菱電機株式会社 | Repair content determination device, repair device, learning device, inference device, repair content determination system, and repair method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3392526B2 (en) * | 1994-07-29 | 2003-03-31 | 株式会社東芝 | Equipment maintenance management support equipment |
| JP4281652B2 (en) * | 2004-08-24 | 2009-06-17 | Ｊｆｅエンジニアリング株式会社 | Method and apparatus for optimizing structure maintenance management plan and program thereof |
| JP3975406B2 (en) * | 2005-11-14 | 2007-09-12 | 国立大学法人山口大学 | Structure repair construction plan support system |
| US20070276627A1 (en) * | 2006-05-25 | 2007-11-29 | Westerman Everett A | Repair determination for heat damaged composite structures |
| JP2008297764A (en) * | 2007-05-30 | 2008-12-11 | Fuji Electric Systems Co Ltd | Road information control device |
| JP6033115B2 (en) * | 2013-02-21 | 2016-11-30 | 三菱重工業株式会社 | Maintenance work timing judgment device, maintenance work timing judgment system, maintenance work timing judgment method and program |
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2019
- 2019-10-09 WO PCT/JP2019/039792 patent/WO2021070277A1/en active Application Filing
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