ATE221232T1 - Verfahren und vorrichtung zur optischen überwachung eines raumbereichs - Google Patents
Verfahren und vorrichtung zur optischen überwachung eines raumbereichsInfo
- Publication number
- ATE221232T1 ATE221232T1 AT98117081T AT98117081T ATE221232T1 AT E221232 T1 ATE221232 T1 AT E221232T1 AT 98117081 T AT98117081 T AT 98117081T AT 98117081 T AT98117081 T AT 98117081T AT E221232 T1 ATE221232 T1 AT E221232T1
- Authority
- AT
- Austria
- Prior art keywords
- optical monitoring
- space area
- cameras
- image
- vision
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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)
- Holo Graphy (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19740599 | 1997-09-15 | ||
| DE19743874 | 1997-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE221232T1 true ATE221232T1 (de) | 2002-08-15 |
Family
ID=26040008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98117081T ATE221232T1 (de) | 1997-09-15 | 1998-09-09 | Verfahren und vorrichtung zur optischen überwachung eines raumbereichs |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0902402B1 (de) |
| AT (1) | ATE221232T1 (de) |
| DE (1) | DE59804862D1 (de) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29911391U1 (de) * | 1999-06-30 | 1999-10-14 | Sick AG, 79183 Waldkirch | Optoelektronisches Überwachungssystem |
| DE29911390U1 (de) * | 1999-06-30 | 1999-08-12 | Sick AG, 79183 Waldkirch | Optoelektronisches Überwachungssystem |
| JP5033291B2 (ja) | 2000-04-07 | 2012-09-26 | ピルツ ゲーエムベーハー アンド コー.カーゲー | 危険区域の安全防護のための保護装置およびその装置の機能的信頼性をチェックする方法 |
| DE10017344C1 (de) * | 2000-04-07 | 2001-11-29 | Pilz Gmbh & Co | Verfahren und Vorrichtung zum Überprüfen der Funktionssicherheit einer Bildaufnahmeeinheit |
| 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 (de) * | 2004-10-13 | 2006-04-19 | Robosoft N.V. | Verfahren und Vorrichtung zur Überwachung und Sicherung eines Gefahrbereichs einer Maschine |
| ATE491664T1 (de) | 2006-04-24 | 2011-01-15 | Inventio Ag | Überwachungsgerät und verfahren zur überwachung eines aufzugsystems |
| 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 (de) | 2008-12-19 | 2012-05-02 | Pepperl + Fuchs GmbH | Verfahren zum Testen eines optischen Sensors und testbarer optischer Sensor |
| 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 |
| US9525865B2 (en) * | 2014-10-23 | 2016-12-20 | Texas Instruments Incorporated | Fault detection and method of detecting faults in digital imaging systems |
| 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 (de) | 2020-11-06 | 2022-05-11 | Sick Ag | Abstandsmessung eines objekts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991007850A1 (en) * | 1989-11-09 | 1991-05-30 | Zone Technology Pty Limited | Digital video camera |
| JPH0578048A (ja) * | 1991-09-19 | 1993-03-30 | Hitachi Ltd | エレベーターホールの待ち客検出装置 |
| 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 EP EP98117081A patent/EP0902402B1/de not_active Expired - Lifetime
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| EP0902402A2 (de) | 1999-03-17 |
| EP0902402B1 (de) | 2002-07-24 |
| DE59804862D1 (de) | 2002-08-29 |
| EP0902402A3 (de) | 2000-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |