JP6874146B2 - 非接触内部計測装置、非接触内部計測方法、および内部計測結果表示システム - Google Patents
非接触内部計測装置、非接触内部計測方法、および内部計測結果表示システム Download PDFInfo
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Description
Claims (11)
- 計測対象に向けて電磁波を照射する電磁波照射部と、
前記計測対象において反射される電磁波を検出する電磁波受信部と、を備え、
前記電磁波照射部は、前記計測対象に対する前記電磁波の入射角がブリュースター角近傍になるように配置され、
前記電磁波受信部は、複数の電磁波検出器を備え、
前記電磁波検出器のそれぞれの大きさは、前記電磁波照射部が照射する前記電磁波のビームウェストの半径以下であり、
前記電磁波検出器は、前記電磁波照射部が照射する電磁波の偏波と異なる偏波の電磁波の強度を検出するように配置されている、
ことを特徴とする非接触内部計測装置。 - 請求項1記載の非接触内部計測装置であって、
前記電磁波検出器は、前記電磁波照射部が照射する電磁波の偏波方向と同じ偏波方向に垂直な偏波方向の成分を含め少なくとも2方向以上の偏波成分を検出するように配置されている、
ことを特徴とする非接触内部計測装置。 - 計測対象に向けて電磁波を照射する電磁波照射部と、
前記計測対象において反射される電磁波を検出する電磁波受信部と、
を備え、
前記電磁波照射部は、前記電磁波受信部で検出される電磁波の偏波成分のうち当該前記電磁波照射部が照射する電磁波の偏波成分と同じ偏波成分が少なくなるように配置されている非接触内部計測装置を含み、
前記電磁波受信部で受信した信号から強度および偏波依存特性を解析する解析部と、
前記計測対象との距離を計測するための計測部と、
前記計測部から得られる距離から計測位置を推定する計測位置推定部と、
前記計測対象の撮影画像を表示する表示部と、をさらに有し、
前記計測部から得られる距離から前記計測位置推定部により推定された計測位置を、前記解析部の解析結果とともに前記表示部に表示する、
ことを特徴とする内部計測結果表示システム。 - 請求項3に記載の内部計測結果表示システムであって、
前記計測対象を撮影するための画像撮影部をさらに含む、
ことを特徴とする内部計測結果表示システム。 - 請求項3に記載の内部計測結果表示システムであって、
前記計測部において計測された距離、前記計測位置推定部において推定された計測位置に関するデータを保持するデータ保持部と、前記データ保持部に保持されている前記計測位置と現在撮影されている計測位置との差分を演算する演算部と、をさらに有し、
前記演算部の結果に基づいて、前記計測位置を決定する、
ことを特徴とする内部計測結果表示システム。 - 請求項3に記載の内部計測結果表示システムであって、
前記計測位置の推定の結果に係る情報を音で知らせるサウンド部と、
前記計測対象の計測位置を入力するための入力部と、をさらに有し、
前記計測部から得られる距離から前記計測位置推定部により推定された計測位置と前記入力部に入力された測定位置との差分の情報を前記サウンド部の音で知らせる機能を有する、
ことを特徴とする内部計測結果表示システム。 - 計測対象に向けて電磁波を照射する電磁波照射ステップと、
前記計測対象において反射される電磁波を検出する電磁波検出ステップと、
受信した信号から強度および偏波依存特性を解析する解析ステップと、
前記計測対象との距離を計測する計測ステップと、
前記計測対象との距離から計測位置を推定する計測位置推定ステップと、
前記推定した計測位置を、前記解析ステップにおける結果とともに表示する表示ステップと、を有し、
前記電磁波照射ステップにおいて、前記電磁波検出ステップにおいて検出される電磁波の偏波成分のうち、計測対象に照射する電磁波の偏波成分と同じ成分が少なくなるように前記電磁波を照射する、
ことを特徴とする非接触内部計測方法。 - 請求項7に記載の非接触内部計測方法であって、
前記電磁波照射ステップにおいて、前記計測対象に対する入射角がブリュースター角近傍になるように前記電磁波を照射する、
ことを特徴とする非接触内部計測方法。 - 請求項7に記載の非接触内部計測方法であって、
前記電磁波検出ステップにおいて検出される電磁波の偏波成分のうち、計測対象に照射する電磁波の偏波方向と垂直方向の偏波成分と、当該垂直方向の偏波成分と異なる偏波成分を含め、少なくとも2方向以上の偏波方向に係る偏波成分を検出する、
ことを特徴とする非接触内部計測方法。 - 請求項7に記載の非接触内部計測方法であって、
計測対象を撮影する撮影ステップと、を含み、
前記表示ステップにおいて、前記推定した計測位置を、前記解析ステップにおける結果および撮影した前記計測対象の画像とともに表示する、
ことを特徴とする非接触内部計測方法。 - 請求項7に記載の非接触内部計測方法であって、
前記計測位置推定ステップにおける推定結果を音で情報を知らせる音出力ステップと、
前記計測対象における測定位置を入力する入力ステップと、を含み、
前記音出力ステップにおいて、前記推定した計測位置と前記入力された測定位置との差分の示す音を出力する、
ことを特徴とする非接触内部計測方法。
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US20240000638A1 (en) | 2022-06-30 | 2024-01-04 | The Procter & Gamble Company | Absorbent articles with frangible pathways having tear zones |
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