JP2013521558A - 水道施設網内のリソースをモニタリングするためのシステム及び方法 - Google Patents
水道施設網内のリソースをモニタリングするためのシステム及び方法 Download PDFInfo
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Abstract
【選択図】図1
Description
本特許明細書の開示の一部分は、権利保護の対象になる素材を含む。権利所有者は、米国特許商標庁の特許ファイル又は記録に見られる本特許の文献又は本特許の開示の何者によるファクシミリ複製に対しても全く異存を持たないが、そうでなければ、いずれの場合であっても全ての権利の権利を保有する。
101 GISデータ
102 運用データ
103 配水システム
103a メーターデータ1
104 外部データ
Claims (20)
- 水を消費者に配送するための少なくとも配管網(ネットワーク)と水道施設網内に位置決めされた複数のメーターとを含む水道施設網をコンピュータによりモニタリングする方法であって、
配管を通る水の少なくとも流量又は圧力を含むメーターによって計測される複数のパラメータを表すメーターデータを受け取る段階と、
水道施設網によってサービス提供される地域内の水の流量又は消費に影響を及ぼす1つ又はそれよりも多くの条件を表す補助データを前記メーターに対して外部の1つ又はそれよりも多くの供給源から受け取る段階と、
前記受け取られた第1のメーターデータ以外のメーターデータを含む前記水道施設網からの第2のメーターデータと補助データとに基づいて第1のメーターに関するメーターデータを統計的に予想し、かつ該受け取られた第1のメーターデータを該第1のメーターに関する該予想メーターデータと比較して、該受け取られた第1のメーターデータが、該第1のメーターに関する該予想メーターデータからある一定の統計的逸脱だけ逸脱した場合に異常を検出することによって少なくとも1つ又はそれよりも多くの漏れイベントを含む1つ又はそれよりも多くの水道施設網イベントを識別することにより、該メーターデータを解析する段階と、
前記1つ又はそれよりも多くの水道施設網イベントをユーザインタフェースを通じてユーザに報告する段階と、
を含むことを特徴とする方法。 - 前記水道施設網イベントをデータベースに格納する段階を含むことを特徴とする請求項1に記載の方法。
- メーターデータを受け取る段階は、監督制御及びデータ取得(SCADA)データを受け取る段階を含む、請求項1に記載の方法。
- 前記異常を漏れイベントとして分類する段階を含む、請求項1に記載の方法。
- 前記異常を検出することは、該異常の持続時間が所定の閾値を超えるかを判断することを含む、請求項1に記載の方法。
- 前記異常を検出することは、所定の時間窓内の該異常の頻度が所定の閾値を超えるかを判断する、請求項1に記載の方法。
- 前記水道施設網からの第2のメーターデータに基づいて前記第1のメーターに関するメーターデータを統計的に予想することは、1つ又はそれよりも多くの第2のメーターを1つ又はそれよりも多くの対応するメーターとして選択すること、及び、該第1のメーターから受け取られたメーターデータを該1つ又はそれよりも多くの対応するメーターから受け取られたメーターデータと相関付けることを含む、請求項1に記載の方法。
- 1つ又はそれよりも多くの第2のメーターを前記1つ又はそれよりも多くの対応するメーターとして選択することは、該1つ又はそれよりも多くの第2のメーターに関すこと、及び、該第1のメーターとの相関性が存在する該1つ又はそれよりも多くの第2のメーターを選択することを含む、請求項7に記載の方法。
- 前記1つ又はそれよりも多くの第2のメーターを前記1つ又はそれよりも多くの対応するメーターとして選択することは、前記水道施設網内で前記第1のメーターに影響を及ぼす異常によって影響を受けないように位置決めされた該水道施設網内の該1つ又はそれよりも多くの第2のメーターを識別することを含む、請求項7に記載の方法。
- 前記水道施設網からの第2のメーターデータに基づいて前記第1のメーターに関するメーターデータを統計的に予想することは、該第1のメーターから受け取られたメーターデータを該第1のメーターに関する少なくとも格納履歴メーターデータと相関付けることを含む、請求項1に記載の方法。
- 前記第1のメーターに関するメーターデータを統計的に予想することは、該第1のメーターに関する尤度値の統計分布を計算することを含む、請求項1に記載の方法。
- メーターデータを受け取る段階は、前記施設網上で配送される水の濁度、塩素、及びpHを表す経時的水質データを受け取ることを含み、
1つ又はそれよりも多くの施設網イベントを識別することは、閾値を超える前記経時的な水質データの変化を検出することを含む、請求項1に記載の方法。 - 補助データを受け取る段階は、
前記水道施設網の地域内の気象条件を表す気象データ、
所定の日付の水消費に影響を及ぼす1つ又はそれよりも多くのファクタを表すカレンダーデータ、
前記水道施設網に対して実施される1つ又はそれよりも多くの修理を表す修理データ、及び
前記水道施設網の構造を表す構造データ、
のうちの少なくとも1つを受け取ることを含む、請求項1に記載の方法。 - 1つ又はそれよりも多くの前記イベントは、消費パターンにおける予想外の増加、消費パターンの変化、盗水、区画境界侵害、施設のメーター不良、及び施設網デバイス機能不良のうちの少なくとも1つを含む、請求項1に記載の方法。
- 前記メーターデータからノイズをフィルタリング除去することを含む該メーターデータをそれを解析する前に処理することを含む、請求項1に記載の方法。
- 水を消費者に配送するための配管網と水道施設網に位置決めされた複数のメーターとを含む水道施設網をモニタリングするためのコンピュータ化されたシステムであって、
配管を通る水の少なくとも流量又は圧力を含むメーターによって計測される複数のパラメータを表すメーターデータと、水道施設網によってサービス提供される地域内の水の流量又は消費に影響を及ぼす1つ又はそれよりも多くの条件を表す該メーターに対して外部の1つ又はそれよりも多くの供給源からの補助データとを格納するための施設網情報データベースと、
受け取られる第1のメーターデータ以外のメーターデータを含む前記水道施設網からの第2のメーターデータと補助データとに基づいて第1のメーターに関するメーターデータを統計的に予想し、該受け取られた第1のメーターデータを該第1のメーターに関する該予想メーターデータと比較して異常を検出することにより、該メーターデータを解析するように構成された解析エンジンと、
前記異常に基づいて漏れイベントを含む水道施設網イベントを識別するように構成されたイベント分類エンジンと、
前記イベント分類エンジンによって識別された1つ又はそれよりも多くの水道施設網イベントを表す水道施設網イベントデータを格納するためのイベントデータベースと、
を含むことを特徴とするシステム。 - 前記解析エンジンは、所定のメーターに対して前記メーターデータの尤度値の統計的分布を発生させるための複数の予想器モジュールと、該所定のメーターに関する該メーターデータを尤度値の該分布と比較して該メーターデータにおける異常を検出するための複数の異常検出器モジュールとを含む、請求項16に記載のシステム。
- 前記イベントデータベースから水道施設網イベントデータを受け取ってそれをユーザに報告するための複数のインタフェースモジュールを含む、請求項16に記載のシステム。
- 水を消費者に配送するための配管網と水道施設網内に位置決めされた複数のメーターとを含む水道施設網をコンピュータにより管理するための方法であって、
配管を通る水の少なくとも流量を含むメーターによって計測される複数のパラメータを表すメーターデータを解析エンジンに送る段階と、
受け取られる第1のメーターデータ以外のメーターデータを含む前記水道施設網からの第2のメーターデータと、該水道施設網によってサービス提供される地域内の水の消費又は流量に影響を及ぼす1つ又はそれよりも多くの条件を表す補助データとに基づいて、第1のメーターに関するメーターデータを統計的に予想し、該受け取られた第1のメーターデータを該第1のメーターに関する該予想メーターデータと比較して異常を識別することによる該メーターデータの解析の結果として識別された漏れイベントを含む水道施設網イベントを表すデータを前記解析エンジンから受け取る段階と、
前記受け取られた水道施設網イベントをコンピュータ化された表示デバイス上でユーザに表示する段階と、
を含むことを特徴とする方法。 - 前記水道施設網イベントは、前記配管を通じて流れる水の量又は質と前記水道施設網の運用とに関する1つ又はそれよりも多くの情報的イベントを識別することを更に含む、請求項1に記載の方法。
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PCT/IB2011/000448 WO2011107864A2 (en) | 2010-03-04 | 2011-03-03 | System and method for monitoring resources in a water utility network |
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JP2018125023A (ja) * | 2014-10-28 | 2018-08-09 | アパナ インコーポレイテッド | 資源消費分析論のためのシステムおよび方法 |
JP2020149732A (ja) * | 2014-10-28 | 2020-09-17 | アパナ インコーポレイテッド | 資源消費分析論のためのシステムおよび方法 |
US11169657B2 (en) | 2014-10-28 | 2021-11-09 | Apana Inc. | Systems and methods for resource consumption analytics |
JP7105830B2 (ja) | 2014-10-28 | 2022-07-25 | アパナ インコーポレイテッド | 資源消費分析論のためのシステムおよび方法 |
US11868585B2 (en) | 2014-10-28 | 2024-01-09 | Apana Inc. | Systems and methods for resource consumption analytics |
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JP2019531890A (ja) * | 2016-09-29 | 2019-11-07 | サイワット テクノロジーズ リミテッドCywat Technologies Ltd. | 流体システムの恒常的なオンライン水質及び安全性監視用システム及び方法 |
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