EP0902402A3 - Procédé pour la surveillance optique d'un espace - Google Patents
Procédé pour la surveillance optique d'un espace Download PDFInfo
- Publication number
- EP0902402A3 EP0902402A3 EP98117081A EP98117081A EP0902402A3 EP 0902402 A3 EP0902402 A3 EP 0902402A3 EP 98117081 A EP98117081 A EP 98117081A EP 98117081 A EP98117081 A EP 98117081A EP 0902402 A3 EP0902402 A3 EP 0902402A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- space
- cameras
- optically monitoring
- image
- vision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19604—Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19641—Multiple cameras having overlapping views on a single scene
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Closed-Circuit Television Systems (AREA)
- Burglar Alarm Systems (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19740599 | 1997-09-15 | ||
DE19740599 | 1997-09-15 | ||
DE19743874 | 1997-10-04 | ||
DE19743874 | 1997-10-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0902402A2 EP0902402A2 (fr) | 1999-03-17 |
EP0902402A3 true EP0902402A3 (fr) | 2000-05-17 |
EP0902402B1 EP0902402B1 (fr) | 2002-07-24 |
Family
ID=26040008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98117081A Expired - Lifetime EP0902402B1 (fr) | 1997-09-15 | 1998-09-09 | Procédé et appareil pour la surveillance optique d'un espace |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0902402B1 (fr) |
AT (1) | ATE221232T1 (fr) |
DE (1) | DE59804862D1 (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29911390U1 (de) * | 1999-06-30 | 1999-08-12 | Sick Ag | Optoelektronisches Überwachungssystem |
DE29911391U1 (de) * | 1999-06-30 | 1999-10-14 | Sick Ag | Optoelektronisches Überwachungssystem |
DE10017344C1 (de) * | 2000-04-07 | 2001-11-29 | Pilz Gmbh & Co | Verfahren und Vorrichtung zum Überprüfen der Funktionssicherheit einer Bildaufnahmeeinheit |
DE50110398D1 (de) | 2000-04-07 | 2006-08-17 | Pilz Gmbh & Co Kg | Schutzvorrichtung zum absichern eines gefahrenbereichs sowie verfahren zum überprüfen der funktionssicherheit einer solchen |
DE10017333C2 (de) * | 2000-04-07 | 2003-02-13 | Pilz Gmbh & Co | Schutzvorrichtung zum Absichern eines Gefahrenbereichs sowie Verfahren zum Überprüfen der Funktionssicherheit einer solchen |
DE10033608A1 (de) * | 2000-07-11 | 2002-02-07 | Pilz Gmbh & Co | Verfahren und Vorrichtung zum Absichern eines Gefahrenbereichs, insbesondere des Gefahrenbereichs einer automatisiert arbeitenden Maschine |
DE10047896A1 (de) * | 2000-09-26 | 2002-04-11 | Saftey Control | Verfahren zum Überprüfen der Funktionstüchtigkeit einer Sensoreinrichtung |
FR2829755B1 (fr) * | 2001-09-18 | 2004-01-23 | Autinor | Procede de surveillance d'une cabine d'ascenseur |
US7154531B2 (en) * | 2001-10-26 | 2006-12-26 | The Chamberlain Group, Inc. | Detecting objects by digital imaging device |
DE10205691A1 (de) | 2002-02-04 | 2003-08-14 | Pilz Gmbh & Co | Verfahren zum Überprüfen der Funktonssicherheit eines Bildsensors sowie Vorrichtung mit einem Bildsensor |
DE10224031B3 (de) * | 2002-05-31 | 2004-01-29 | Leuze Lumiflex Gmbh + Co. Kg | Vorrichtung zur Überwachung eines Erfassungsbereiches an einem Arbeitsmittel |
DE10251584B4 (de) | 2002-11-06 | 2004-11-04 | Leuze Lumiflex Gmbh + Co. Kg | Verfahren und Vorrichtung zur Überwachung eines Erfassungsbereiches |
AT500925A1 (de) * | 2003-03-05 | 2006-04-15 | Walter Dipl Ing Lorenz | Verfahren und einrichtung zur überwachung des einstiegsbereiches von fahrzeugen |
DE10353981A1 (de) * | 2003-11-19 | 2005-06-09 | Sick Ag | Kamerasystem |
DE102004020998A1 (de) * | 2004-04-19 | 2005-11-03 | Pilz Gmbh & Co. Kg | Vorrichtung zum Überwachen eines Raumbereichs, insbesondere zum Absichern eines Gefahrenbereichs einer automatisiert arbeitenden Anlage |
DE102004035243B4 (de) * | 2004-07-21 | 2007-09-20 | Sick Ag | Kameraanordnung |
EP1647357A1 (fr) * | 2004-10-13 | 2006-04-19 | Robosoft N.V. | Méthode et dispositif pour la surveillance et sécurisation d'une zône de danger d'une machine |
ES2358133T3 (es) | 2006-04-24 | 2011-05-05 | Inventio Ag | Dispositivo de vigilancia y procedimiento para vigilar un sistema de ascensor. |
DE202006008112U1 (de) * | 2006-05-20 | 2006-08-10 | Sick Ag | Optoelektronische Schutzeinrichtung |
DE102006052805B3 (de) * | 2006-11-09 | 2008-06-05 | Sick Ag | Optoelektronische Überwachungsvorrichtung mit Testeinheit und Testverfahren |
DE502007002747D1 (de) | 2007-07-20 | 2010-03-18 | Sick Ag | 3D-Sicherheits-Sensor und Verfahren zum Testen eines 3D-Sicherheits-Sensors |
EP2199999B1 (fr) | 2008-12-19 | 2012-05-02 | Pepperl + Fuchs GmbH | Procédé de test d'un capteur optique et capteur optique pouvant être testé |
DE102009010460B4 (de) | 2009-02-13 | 2010-11-25 | Pilz Gmbh & Co. Kg | Vorrichtung und Verfahren zum Bestimmen der Nachlaufzeit einer Maschine |
US9083946B2 (en) * | 2012-02-21 | 2015-07-14 | Rockwell Automation Technologies, Inc. | System to detect failed pixels in a sensor array |
DE102013106514B3 (de) | 2013-06-21 | 2014-10-30 | Pilz Gmbh & Co. Kg | Vorrichtung und Verfahren zum Absichern einer automatisiert arbeitenden Maschine |
DE102019123581A1 (de) | 2019-09-03 | 2021-03-04 | Pilz Gmbh & Co. Kg | Vorrichtung und Verfahren zur Ausführung einer Sicherheitsfunktion |
DE102020101794A1 (de) | 2020-01-27 | 2021-07-29 | Sick Ag | Absichern einer Maschine |
EP3995852A1 (fr) | 2020-11-06 | 2022-05-11 | Sick Ag | Mesurer une distance d'un objet |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991007850A1 (fr) * | 1989-11-09 | 1991-05-30 | Zone Technology Pty Limited | Camera video numerique |
US5298697A (en) * | 1991-09-19 | 1994-03-29 | Hitachi, Ltd. | Apparatus and methods for detecting number of people waiting in an elevator hall using plural image processing means with overlapping fields of view |
US5387768A (en) * | 1993-09-27 | 1995-02-07 | Otis Elevator Company | Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers |
DE19525875A1 (de) * | 1995-07-15 | 1997-01-16 | Dorma Gmbh & Co Kg | Vorrichtung und Verfahren zur Feststellung von Personenzahl und Gegenständen innerhalb eines zu überwachenden Raumes |
-
1998
- 1998-09-09 AT AT98117081T patent/ATE221232T1/de not_active IP Right Cessation
- 1998-09-09 DE DE59804862T patent/DE59804862D1/de not_active Expired - Lifetime
- 1998-09-09 EP EP98117081A patent/EP0902402B1/fr not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991007850A1 (fr) * | 1989-11-09 | 1991-05-30 | Zone Technology Pty Limited | Camera video numerique |
US5298697A (en) * | 1991-09-19 | 1994-03-29 | Hitachi, Ltd. | Apparatus and methods for detecting number of people waiting in an elevator hall using plural image processing means with overlapping fields of view |
US5387768A (en) * | 1993-09-27 | 1995-02-07 | Otis Elevator Company | Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers |
DE19525875A1 (de) * | 1995-07-15 | 1997-01-16 | Dorma Gmbh & Co Kg | Vorrichtung und Verfahren zur Feststellung von Personenzahl und Gegenständen innerhalb eines zu überwachenden Raumes |
Also Published As
Publication number | Publication date |
---|---|
EP0902402A2 (fr) | 1999-03-17 |
EP0902402B1 (fr) | 2002-07-24 |
DE59804862D1 (de) | 2002-08-29 |
ATE221232T1 (de) | 2002-08-15 |
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