JP3970843B2 - イメージ・センサによるステレオイメージ形成を利用した湿気センサ - Google Patents
イメージ・センサによるステレオイメージ形成を利用した湿気センサ Download PDFInfo
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- JP3970843B2 JP3970843B2 JP2003532336A JP2003532336A JP3970843B2 JP 3970843 B2 JP3970843 B2 JP 3970843B2 JP 2003532336 A JP2003532336 A JP 2003532336A JP 2003532336 A JP2003532336 A JP 2003532336A JP 3970843 B2 JP3970843 B2 JP 3970843B2
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Images
Classifications
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- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
- B60S1/0844—Optical rain sensor including a camera
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- G06T7/97—Determining parameters from multiple pictures
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- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
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- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
- H04N23/811—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation by dust removal, e.g. from surfaces of the image sensor or processing of the image signal output by the electronic image sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
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- H04N2013/0081—Depth or disparity estimation from stereoscopic image signals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S318/00—Electricity: motive power systems
- Y10S318/02—Windshield wiper controls
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
A(α)=α・π/180
s=1.3728mm
f=4.5mm
p=7,8μm
であり、ここで、
pは、イメージャ画素サイズ/間隔である。角度A1及びA2は、以下のように計算することができる。
A1(d、α)≡atan[d・tan(A(α))+s/2]/d
A2(d、α)≡atan[d・tan(A(α))−s/2]/d
X1(α1)≡f・tan(α1)
X2(α2)≡f・tan(α2)
X1p(α1)≡X1(α1)/p
X2p(α2)≡X2(α2)/p
32 センサアレイ
33 両凸レンズ
66 補助光源
Claims (13)
- 表面の湿気を検出するシステムであって、
第1及び第2の部分を有するセンサアレイと、
前記センサアレイと通信しており、前記センサアレイの前記第1及び第2の部分からのイメージを解析して湿気を検出するように作動する処理システムと、
を備え、
前記処理システムは、前記センサアレイの前記第1の部分の少なくとも1つの横列であるが全てではない横列からのイメージデータと、前記センサアレイの前記第2の部分の対応する横列からのイメージデータとを読み取り、読み取ったイメージデータを比較し、この比較の結果を記憶した後に、前記センサアレイの前記第1及び第2の部分の別の横列からのイメージデータを読み取ることを特徴とする表面の湿気を検出するシステム。 - 前記センサアレイの前記第1及び第2の部分は、二次元アレイであることを特徴とする請求項1に記載のシステム。
- 前記センサアレイの前記第1及び第2の部分は、データを同時に収集することを特徴とする請求項1に記載のシステム。
- 表面の湿気を検出するシステムであって、
互いに空間的にオフセットした第1及び第2のセンサアレイと、
前記表面の同じ部分を前記センサアレイの前記第1及び第2の部分の両方にイメージ形成するように作動する少なくとも1つの光学システムと、
前記センサアレイと通信しており、前記センサアレイからのイメージを解析して湿気を検出するように作動する処理システムと、
を備え、
前記処理システムは、前記第1のセンサアレイの少なくとも1つの横列であるが全てではない横列からのイメージデータと、前記第2のセンサアレイの対応する横列からのイメージデータとを読み取り、読み取ったイメージデータを比較し、この比較の結果を記憶した後に、前記センサアレイの別の横列からのイメージデータを読み取ることを特徴とする表面の湿気を検出するシステム。 - 前記処理システムは、前記イメージ・センサアレイからの前記イメージのエッジを検出するように構成されることを特徴とする請求項4に記載のシステム。
- 前記第1及び第2のセンサアレイは、二次元アレイであることを特徴とする請求項4に記載のシステム。
- 前記第1及び第2のセンサアレイは、2つの別個のイメージ・センサの一部であることを特徴とする請求項4に記載のシステム。
- 前記第1及び第2のセンサアレイは、同じイメージ・センサの2つの異なる部分であることを特徴とする請求項4に記載のシステム。
- 前記第1及び第2のセンサアレイは、互いに垂直にオフセットしていることを特徴とする請求項4に記載のシステム。
- バックミラー組立体を更に含み、前記第1及び第2のセンサアレイは、前記バックミラー組立体上に支持されることを特徴とする請求項4に記載のシステム。
- 前記第1及び第2のセンサアレイは、互いに垂直にオフセットしていることを特徴とする請求項1に記載のシステム。
- バックミラー組立体を更に含み、前記イメージ・センサアレイは、前記バックミラー組立体上に支持されることを特徴とする請求項1に記載のシステム。
- バックミラー組立体を更に含み、前記処理回路の少なくとも一部は前記バックミラー組立体上に支持されることを特徴とする請求項1に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/970,962 US6617564B2 (en) | 2001-10-04 | 2001-10-04 | Moisture sensor utilizing stereo imaging with an image sensor |
PCT/US2002/031356 WO2003029056A2 (en) | 2001-10-04 | 2002-10-02 | Moisture sensor utilizing stereo imaging with an image sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005504963A JP2005504963A (ja) | 2005-02-17 |
JP2005504963A5 JP2005504963A5 (ja) | 2005-12-22 |
JP3970843B2 true JP3970843B2 (ja) | 2007-09-05 |
Family
ID=25517764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003532336A Expired - Fee Related JP3970843B2 (ja) | 2001-10-04 | 2002-10-02 | イメージ・センサによるステレオイメージ形成を利用した湿気センサ |
Country Status (9)
Country | Link |
---|---|
US (2) | US6617564B2 (ja) |
EP (1) | EP1456703B1 (ja) |
JP (1) | JP3970843B2 (ja) |
AT (1) | ATE338959T1 (ja) |
AU (1) | AU2002362455A1 (ja) |
CA (1) | CA2460695C (ja) |
DE (1) | DE60214593T2 (ja) |
MX (1) | MXPA04002990A (ja) |
WO (1) | WO2003029056A2 (ja) |
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ATE338959T1 (de) | 2006-09-15 |
DE60214593D1 (de) | 2006-10-19 |
WO2003029056A2 (en) | 2003-04-10 |
EP1456703B1 (en) | 2006-09-06 |
CA2460695C (en) | 2010-02-09 |
US20030066948A1 (en) | 2003-04-10 |
DE60214593T2 (de) | 2007-09-13 |
CA2460695A1 (en) | 2003-04-10 |
MXPA04002990A (es) | 2004-07-15 |
AU2002362455A1 (en) | 2003-04-14 |
JP2005504963A (ja) | 2005-02-17 |
US6861636B2 (en) | 2005-03-01 |
WO2003029056A3 (en) | 2004-07-08 |
EP1456703A2 (en) | 2004-09-15 |
US20030201380A1 (en) | 2003-10-30 |
US6617564B2 (en) | 2003-09-09 |
EP1456703A4 (en) | 2005-07-06 |
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