JP6346603B2 - 異常物検出のためのシステム - Google Patents
異常物検出のためのシステム Download PDFInfo
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/04—Systems determining the presence of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/887—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/411—Identification of targets based on measurements of radar reflectivity
- G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/003—Bistatic radar systems; Multistatic radar systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/003—Bistatic lidar systems; Multistatic lidar systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- High Energy & Nuclear Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Description
更に、CTシステムはある物品の密度をその物品の形状と体積という他の特性とともに分析可能であるが、これらのシステムは分光分析的な能力を有していないので、物品の化学的な組成を分析できない。更に、エックス線は、物品の屈折率と吸収係数から帰結される光学的な特性に対してその感度は高くない。測定可能であるならば、これらの光学的性質により固有にして高コントラストな画像を生成して、物質の反射、吸収、及び散乱的性質に関して多くの事柄を明らかにすることができる。
Claims (9)
- 人間の上に隠匿された異常物を検出するためのシステムであって、
電磁送信機と電磁受信機を有する検出プローブを備え、前記電磁送信機は電磁パルスを放射するように構成され、前記電磁受信機は反射された電磁パルスを指定された時間に波形ウィンドウ内で標本化するように構成され、
前記電磁パルスは、0.04から4THzのテラヘルツスペクトル領域に広がり、更に
前記検出プローブに組み込まれ、前記パルス化された電磁放射を、隠匿スタックを通過するように指向させて所定の距離で前記隠匿スタックからの反射を収集する対物光学部品を備え、前記検出プローブは前記検出プローブの外郭が前記隠匿スタックの最上部と接触することなく、前記人間の隠匿スタックの下の表面の深さに合焦し、更に
前記電磁送信機と前記電磁受信機は、モノスタティック反射を行うように構成され、
前記電磁受信機と通信する時間領域データ取得システムを備え、前記時間領域データ取得システムは前記隠匿スタックの厚みからの反射を捕捉し、反射された波形を生成するように構成され、
前記時間領域データ取得システムは、前記隠匿スタックが異状物又は遮蔽物を含んでいないことを確認し、
前記時間領域データ取得システムは、前記反射された波形を分析することにより、前記隠匿スタックの1つ又は複数の干渉物質が体積、密度又は質量のいずれかにおいて、異状物と考えるべき量的閾値よりも小さいことを決定するように構成され、
前記量的閾値は、異状物と考えられるべき厚み、横方向範囲、体積、密度、又は質量に基づくものであり、
前記システムは、前記検出プローブの操作者が有効な測定を得るための適切な距離にいることを示す指示器をさらに含むことを特徴とするシステム。 - 前記衣料又は被覆物は、天然又は合成の衣料、革、ゴム、ビニール、紙、プラスチック且つ/又は他の薄い繊維、シーツ又は織物を更に含む、ことを特徴とする請求項1記載のシステム。
- 前記隠匿スタックは前記隠匿スタック内に置かれた一個以上の異常物を更に備え、前記異常物は量的閾値よりも大きい厚み、横方向範囲、体積、密度、又は質量を有する物体である、ことを特徴とする請求項1記載のシステム。
- 検査領域を示すテスト下で照光されたパターンを前記人間の上の前記隠匿スタックに投影する光源を更に備える、ことを特徴とする請求項1記載のシステム。
- 前記電磁送信機と電磁受信機に接続された光ファイバーを更に備え、フェムト秒のレーザパルスが前記光ファイバーにより源から前記電磁送信機と電磁受信機に指向される、ことを特徴とする請求項1記載のシステム。
- 前記源と前記電磁送信機又は電磁受信機の間に配置された補償器を更に備え、前記補償器は前記フェムト秒のレーザパルスを補償する、ことを特徴とする請求項5記載のシステム。
- 前記補償器は格子シーケンス、プリズムシーケンス、グリズムシーケンス、ファイバーブラッグ格子、又は異常分散ファイバーである、ことを特徴とする請求項6記載のシステム。
- 前記検出プローブに接続されたセンサを更に備え、前記センサは空間又は角度の一個以上の次元における前記検出プローブの位置座標を提供するように構成される、ことを特徴とする請求項1記載のシステム。
- 前記検出プローブに接続された二次送信機を更に備え、前記二次送信機はアルファ、ベータ、エックス、又はガンマの各線を放射するように構成される、ことを特徴とする請求項1記載のシステム。
Applications Claiming Priority (3)
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US201261614903P | 2012-03-23 | 2012-03-23 | |
US61/614,903 | 2012-03-23 | ||
PCT/US2013/033650 WO2013142853A1 (en) | 2012-03-23 | 2013-03-25 | System and method to detect anomalies |
Publications (2)
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JP2015516569A JP2015516569A (ja) | 2015-06-11 |
JP6346603B2 true JP6346603B2 (ja) | 2018-06-20 |
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JP2015501947A Active JP6346603B2 (ja) | 2012-03-23 | 2013-03-25 | 異常物検出のためのシステム |
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US (1) | US10024963B2 (ja) |
EP (1) | EP2828682A4 (ja) |
JP (1) | JP6346603B2 (ja) |
KR (1) | KR20140147863A (ja) |
CN (1) | CN104641253B (ja) |
CA (1) | CA2868355C (ja) |
WO (1) | WO2013142853A1 (ja) |
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WO2013142853A1 (en) | 2013-09-26 |
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CA2868355A1 (en) | 2013-09-26 |
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