SE8302152L - Molnhojdsmetare med dempningskompensering - Google Patents

Molnhojdsmetare med dempningskompensering

Info

Publication number
SE8302152L
SE8302152L SE8302152A SE8302152A SE8302152L SE 8302152 L SE8302152 L SE 8302152L SE 8302152 A SE8302152 A SE 8302152A SE 8302152 A SE8302152 A SE 8302152A SE 8302152 L SE8302152 L SE 8302152L
Authority
SE
Sweden
Prior art keywords
cloud height
rain
cloud
dirt
windows
Prior art date
Application number
SE8302152A
Other languages
Unknown language ( )
English (en)
Other versions
SE8302152D0 (sv
SE455541B (sv
Inventor
F Lofgren
S-E Soderstrom
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8302152A priority Critical patent/SE455541B/sv
Publication of SE8302152D0 publication Critical patent/SE8302152D0/sv
Priority to DE8484104142T priority patent/DE3479344D1/de
Priority to EP84104142A priority patent/EP0122609B1/de
Priority to JP59075188A priority patent/JPS59206789A/ja
Priority to US06/600,768 priority patent/US4605302A/en
Publication of SE8302152L publication Critical patent/SE8302152L/sv
Publication of SE455541B publication Critical patent/SE455541B/sv

Links

Classifications

    • 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
    • G01S7/497—Means for monitoring or calibrating
    • 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
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE8302152A 1983-04-18 1983-04-18 Forfarande for styrning av energien hos metsignaler fran en molnhojdsmetare samt molnhojdsmetare for genomforande av forfarandet SE455541B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8302152A SE455541B (sv) 1983-04-18 1983-04-18 Forfarande for styrning av energien hos metsignaler fran en molnhojdsmetare samt molnhojdsmetare for genomforande av forfarandet
DE8484104142T DE3479344D1 (en) 1983-04-18 1984-04-12 Method and embodiment for controlling the transmitted energy of a cloud height measurement apparatus
EP84104142A EP0122609B1 (de) 1983-04-18 1984-04-12 Verfahren und Durchführungsanordnung zur Steuerung der von einem Wolkenhöhenmessgerät ausgesandten Messenergie
JP59075188A JPS59206789A (ja) 1983-04-18 1984-04-16 雲高測定エネルギの制御方法と装置
US06/600,768 US4605302A (en) 1983-04-18 1984-04-16 Cloud height measuring device with compensation for window fouling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8302152A SE455541B (sv) 1983-04-18 1983-04-18 Forfarande for styrning av energien hos metsignaler fran en molnhojdsmetare samt molnhojdsmetare for genomforande av forfarandet

Publications (3)

Publication Number Publication Date
SE8302152D0 SE8302152D0 (sv) 1983-04-18
SE8302152L true SE8302152L (sv) 1984-10-19
SE455541B SE455541B (sv) 1988-07-18

Family

ID=20350845

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8302152A SE455541B (sv) 1983-04-18 1983-04-18 Forfarande for styrning av energien hos metsignaler fran en molnhojdsmetare samt molnhojdsmetare for genomforande av forfarandet

Country Status (5)

Country Link
US (1) US4605302A (sv)
EP (1) EP0122609B1 (sv)
JP (1) JPS59206789A (sv)
DE (1) DE3479344D1 (sv)
SE (1) SE455541B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709153A (en) * 1983-06-09 1987-11-24 Shorrock Security Systems Limited Intruder detector
DE3536659A1 (de) * 1984-12-27 1986-07-03 Impulsphysik Gmbh, 2000 Hamburg Vorrichtung zur wolkenhoehenmessung
JPH033037Y2 (sv) * 1985-05-13 1991-01-25
EP0208610B1 (fr) * 1985-07-04 1990-11-22 Jaeger Dispositif de détection de substances étrangères à travers une paroi et système d'aide à la conduite de véhicules ou d'aéronefs
FI94559C (sv) * 1992-07-30 1995-09-25 Vaisala Oy Förfarande och anordning för mätning av sikten och ljusspridningen i atmosfären, vid vilken anordning en gemensam optik användes för sändning och mottagning
US5241315A (en) * 1992-08-13 1993-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micro pulse laser radar
DE4301228C1 (de) * 1993-01-19 1994-04-21 Daimler Benz Ag Verfahren zur Bestimmung der Sichtweite
JP3029357B2 (ja) * 1993-04-05 2000-04-04 三菱電機株式会社 距離測定装置の汚れ検出装置
DE69413761T2 (de) * 1993-07-29 1999-07-08 Omron Corp., Kyoto Sender für elektromagnetische Wellen und Entfernungsmesser
FI98766C (sv) * 1994-01-11 1997-08-11 Vaisala Oy Anordning och förfarande för mätning av sikten och den rådande väderleken
JP3185547B2 (ja) * 1994-06-28 2001-07-11 三菱電機株式会社 距離測定装置
DE19704793A1 (de) * 1997-02-08 1998-08-13 Telefunken Microelectron Optische Sende- und Empfangseinrichtung
DE19912971C1 (de) * 1999-03-23 2000-09-21 Daimler Chrysler Ag Verfahren zur Erfassung der Lichtleistung einer Sendediode einer optischen Überwachungseinheit sowie geeignete Schaltungsanordnung
DE10059093A1 (de) * 2000-11-28 2002-06-06 Adc Automotive Dist Control Optisches System
US20020162977A1 (en) * 2001-04-24 2002-11-07 Clugston P. Edward Optical radiator coating sensor
AUPR813101A0 (en) * 2001-10-08 2001-11-01 Almos Systems Pty Ltd Improvements in transmissometers
DE102004055680A1 (de) * 2004-11-18 2006-05-24 Delphi Technologies, Inc., Troy Sensor zur Überwachung des Nahbereichs an einem Kraftfahrzeug
DE102009000472A1 (de) * 2009-01-29 2010-08-05 Robert Bosch Gmbh Verfahren zur Detektion von Niederschlag mit einem Radarortungsgerät für Kraftfahrzeuge
CN101539424B (zh) * 2009-04-29 2010-06-16 中国气象局气象探测中心 夜间成像云高测量方法
EP2637036B1 (de) 2012-03-07 2014-05-14 Sick Ag Vorsatzmodul zum Aufsetzen auf einen optischen Sensor und Verfahren zum Betreiben eines optischen Sensors
FR3013843B1 (fr) * 2013-11-22 2016-07-01 Thales Sa Dispositif et procede de determination de presence de degradations ou salissures sur un hublot de sonde d'anemometrie laser doppler
AT518591B1 (de) 2016-05-11 2019-04-15 B & R Ind Automation Gmbh Leuchtmittel mit regelbarer Bestrahlungsstärke
RU2642830C1 (ru) * 2017-04-03 2018-01-29 Федеральное государственное бюджетное учреждение "Научно-производственное объединение "Тайфун" Способ определения величины объемного заряда облаков
US10171029B2 (en) 2017-05-12 2019-01-01 Michael Gostein Soiling measurement device for photovoltaic arrays employing microscopic imaging
US20200166649A1 (en) * 2018-11-26 2020-05-28 Continental Automotive Systems, Inc. Adverse weather condition detection system with lidar sensor
US11965991B1 (en) 2020-09-23 2024-04-23 Waymo Llc Surface fouling detection
US11457204B1 (en) 2020-11-06 2022-09-27 Waymo Llc Localized window contaminant detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325069A (en) * 1970-12-10 1973-08-01 British Aircraft Corp Ltd Rangefinders
SE355867B (sv) * 1970-12-11 1973-05-07 Asea Ab
SE358243B (sv) * 1971-11-25 1973-07-23 Aga Ab
US3815994A (en) * 1972-03-31 1974-06-11 Kaman Sciences Corp System and method for measuring distance
GB1395113A (en) * 1973-03-16 1975-05-21 Standard Telephones Cables Ltd Detecting obscuring matter on transparent screens
US3947131A (en) * 1974-11-04 1976-03-30 Gerhard Karl Windshield soil detector
SE7602617L (sv) * 1976-02-27 1977-08-28 Asea Ab Anordning for molnhojdsmetning
DE2833635C2 (de) * 1978-08-01 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Messung der Verschmutzung von optischen Grenzflächen bei optischen Empfängern und Einrichtung zur Durchführung des Verfahrens
US4498764A (en) * 1981-06-09 1985-02-12 Ludwig Bolkow Dynamic control arrangement for a distance measuring apparatus

Also Published As

Publication number Publication date
SE8302152D0 (sv) 1983-04-18
EP0122609B1 (de) 1989-08-09
DE3479344D1 (en) 1989-09-14
SE455541B (sv) 1988-07-18
US4605302A (en) 1986-08-12
JPS59206789A (ja) 1984-11-22
EP0122609A1 (de) 1984-10-24

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