DE3787650T2 - Mehrfach-detektor zur nebelunterdrückung und randdiskriminationsverbesserung. - Google Patents

Mehrfach-detektor zur nebelunterdrückung und randdiskriminationsverbesserung.

Info

Publication number
DE3787650T2
DE3787650T2 DE88900983T DE3787650T DE3787650T2 DE 3787650 T2 DE3787650 T2 DE 3787650T2 DE 88900983 T DE88900983 T DE 88900983T DE 3787650 T DE3787650 T DE 3787650T DE 3787650 T2 DE3787650 T2 DE 3787650T2
Authority
DE
Germany
Prior art keywords
fog
representation
multiple detector
edge discrimination
discrimination
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.)
Expired - Fee Related
Application number
DE88900983T
Other languages
English (en)
Other versions
DE3787650D1 (de
Inventor
Arthur Hardy
Leland Gardner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Santa Barbara Research Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Santa Barbara Research Center filed Critical Santa Barbara Research Center
Application granted granted Critical
Publication of DE3787650D1 publication Critical patent/DE3787650D1/de
Publication of DE3787650T2 publication Critical patent/DE3787650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C13/00—Proximity fuzes; Fuzes for remote detonation
    • F42C13/02—Proximity fuzes; Fuzes for remote detonation operated by intensity of light or similar radiation
    • F42C13/023—Proximity fuzes; Fuzes for remote detonation operated by intensity of light or similar radiation using active distance measurement
    • 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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
DE88900983T 1987-02-05 1987-12-23 Mehrfach-detektor zur nebelunterdrückung und randdiskriminationsverbesserung. Expired - Fee Related DE3787650T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/011,472 US4788439A (en) 1987-02-05 1987-02-05 Multiple detector fog suppression and edge enhancement

Publications (2)

Publication Number Publication Date
DE3787650D1 DE3787650D1 (de) 1993-11-04
DE3787650T2 true DE3787650T2 (de) 1994-02-03

Family

ID=21750531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88900983T Expired - Fee Related DE3787650T2 (de) 1987-02-05 1987-12-23 Mehrfach-detektor zur nebelunterdrückung und randdiskriminationsverbesserung.

Country Status (7)

Country Link
US (1) US4788439A (de)
EP (1) EP0301045B1 (de)
JP (1) JPH01502688A (de)
DE (1) DE3787650T2 (de)
ES (1) ES2009878A6 (de)
IL (1) IL84973A (de)
WO (1) WO1988005900A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670504B2 (de) † 1994-03-03 2002-01-02 Geberit Technik Ag Steuereinrichtung und Verfahren zur berührungslosen Steuerung einer sanitären Anlage

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122796A (en) * 1986-02-19 1992-06-16 Auto-Sense, Limited Object detection method and apparatus emplying electro-optics
US4853532A (en) * 1988-05-27 1989-08-01 Honeywell Inc. Specular surface inhibit
US5187361A (en) * 1989-04-25 1993-02-16 Copal Company Limited Object detection apparatus of the photoelectric reflection type with sampled data
DE3935652C1 (de) * 1989-10-26 1996-01-18 Eltro Gmbh Abstandssensor für Geschoß- oder Flugkörperzünder
DE4006677C1 (de) * 1990-03-03 1996-05-30 Daimler Benz Aerospace Ag Einrichtung für einen Abstandszünder
US5354983A (en) * 1990-04-10 1994-10-11 Auto-Sense, Limited Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle
US5202742A (en) * 1990-10-03 1993-04-13 Aisin Seiki Kabushiki Kaisha Laser radar for a vehicle lateral guidance system
DE69130147T2 (de) * 1990-10-03 1999-04-01 Aisin Seiki Automatisches Steuersystem für Seitenführung
US5390118A (en) * 1990-10-03 1995-02-14 Aisin Seiki Kabushiki Kaisha Automatic lateral guidance control system
US5155354A (en) * 1991-02-08 1992-10-13 Santa Barbara Research Center Target detector capable of rejecting close-in objects
DE4419032A1 (de) * 1994-05-31 1996-01-25 Sick Optik Elektronik Erwin Lichttaster mit Hintergrundausblendung, realisiert nach dem Quotientenverfahren
DE19629396C3 (de) * 1996-07-20 2003-03-27 Omron Electronics Mfg Of Germa Reflexionslichttaster
DE19912085C1 (de) * 1999-03-18 2000-03-09 Pepperl & Fuchs Verfahren zum Ausrichten von optischen Bauelementen, welche eine gepulste Laserdiode aufweisen sowie optisches Bauelement hierzu
CA2742687C (en) 2008-11-05 2013-07-30 Neptec Design Group Ltd. Return pulse shape analysis for falling edge object discrimination of aerosol lidar
WO2012089226A1 (de) * 2010-12-30 2012-07-05 Baumer Innotec Ag Vorrichtung und verfahren zum erfassen und verarbeiten von messgrössen bei einem optischen sensor
US9480862B2 (en) * 2011-03-07 2016-11-01 Ion Beam Applications S.A. Water equivalent depth measurement for providing a continuous calibration range based on discrete measurements
US9574936B2 (en) * 2015-03-24 2017-02-21 Sharper Shape Oy Planar imaging sensor having plural photo detector groups with different detection windows

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892093A (en) * 1944-12-30 1959-06-23 Joseph E Henderson Fuze
US3444544A (en) * 1965-07-19 1969-05-13 American District Telegraph Co Light modulated intrusion detection system
US3475613A (en) * 1967-10-09 1969-10-28 Trw Inc Three-photocell network for detecting small-area radiation source in presence of large area background noise radiation
US4263585A (en) * 1979-08-13 1981-04-21 Schaefer Hans J Intrusion detection system with a segmented radiation sensing mirror
US4479053A (en) * 1981-03-11 1984-10-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Focal plane array optical proximity sensor
JPS59158029A (ja) * 1983-02-28 1984-09-07 松下電工株式会社 反射型光電スイツチ
US4532867A (en) * 1983-07-07 1985-08-06 The United States Of America As Represented By The Secretary Of The Army Dual field-of-view optical target detector
DE3477704D1 (en) * 1983-12-15 1989-05-18 Monicell Ltd Segmented optical system for an alarm system
US4639716A (en) * 1984-11-19 1987-01-27 Ici Americas Inc. Alarm packet system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670504B2 (de) † 1994-03-03 2002-01-02 Geberit Technik Ag Steuereinrichtung und Verfahren zur berührungslosen Steuerung einer sanitären Anlage

Also Published As

Publication number Publication date
IL84973A0 (en) 1988-06-30
EP0301045B1 (de) 1993-09-29
EP0301045A1 (de) 1989-02-01
US4788439A (en) 1988-11-29
JPH01502688A (ja) 1989-09-14
DE3787650D1 (de) 1993-11-04
ES2009878A6 (es) 1989-10-16
IL84973A (en) 1994-05-30
WO1988005900A1 (en) 1988-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO., LEXINGTON, MASS., US

8339 Ceased/non-payment of the annual fee