SE460156B - Anordning foer molnhoejdmaetning - Google Patents

Anordning foer molnhoejdmaetning

Info

Publication number
SE460156B
SE460156B SE8505331A SE8505331A SE460156B SE 460156 B SE460156 B SE 460156B SE 8505331 A SE8505331 A SE 8505331A SE 8505331 A SE8505331 A SE 8505331A SE 460156 B SE460156 B SE 460156B
Authority
SE
Sweden
Prior art keywords
function
maximum
height
modified
time slots
Prior art date
Application number
SE8505331A
Other languages
English (en)
Other versions
SE8505331L (sv
SE8505331D0 (sv
Inventor
F Fruengel
E Gelbke
H Huettmann
Original Assignee
Impulsphysik Gmbh
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 Impulsphysik Gmbh filed Critical Impulsphysik Gmbh
Publication of SE8505331D0 publication Critical patent/SE8505331D0/sv
Publication of SE8505331L publication Critical patent/SE8505331L/sv
Publication of SE460156B publication Critical patent/SE460156B/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
    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
SE8505331A 1984-12-27 1985-11-12 Anordning foer molnhoejdmaetning SE460156B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3447446 1984-12-27
DE19853536659 DE3536659A1 (de) 1984-12-27 1985-10-15 Vorrichtung zur wolkenhoehenmessung

Publications (3)

Publication Number Publication Date
SE8505331D0 SE8505331D0 (sv) 1985-11-12
SE8505331L SE8505331L (sv) 1986-06-28
SE460156B true SE460156B (sv) 1989-09-11

Family

ID=25827800

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505331A SE460156B (sv) 1984-12-27 1985-11-12 Anordning foer molnhoejdmaetning

Country Status (5)

Country Link
US (1) US4722599A (sv)
CA (1) CA1247723A (sv)
DE (1) DE3536659A1 (sv)
GB (1) GB2170973A (sv)
SE (1) SE460156B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880836A (en) * 1994-01-11 1999-03-09 Vaisala Oy Apparatus and method for measuring visibility and present weather

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640449C1 (de) * 1986-11-27 1988-06-30 Messerschmitt Boelkow Blohm Einrichtung zum Bestimmen der Entfernung zwischen zwei Objekten,insbesondere zwei Kraftfahrzeugen
FI884142A (fi) * 1988-09-08 1990-03-09 Vaisala Oy System foer maetning av ljusdispersion.
SE465392B (sv) * 1990-01-12 1991-09-02 Optab Optronikinnovation Ab Foerfarande och anordning vid optiska avstaandsmaetare
WO1991013319A1 (en) * 1990-02-26 1991-09-05 International Measurement, Inc. Laser detector system
US5270929A (en) * 1990-12-31 1993-12-14 The United States Of America As Represented By The Secretary Of The Navy Radio wave refractivity deduced from lidar measurements
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
US5623334A (en) * 1993-12-29 1997-04-22 Hyundai Electronics Industries Co., Ltd. Optical distance measurement apparatus and method using cleaning device
US5740291A (en) * 1995-10-13 1998-04-14 The University Of Western Ontario Fiber optic sensor for sensing particle movement in a catalytic reactor
DE19912971C1 (de) * 1999-03-23 2000-09-21 Daimler Chrysler Ag Verfahren zur Erfassung der Lichtleistung einer Sendediode einer optischen Überwachungseinheit sowie geeignete Schaltungsanordnung
US6407803B1 (en) * 1999-03-25 2002-06-18 Endress + Hauser Gbmh + Co. Laser measuring device
FI112402B (sv) * 1999-10-28 2003-11-28 Diware Oy Förfarande för bestämning av egenskaper hos trädbestånd samt datorprogram för att utföra förfarandet
US6650402B2 (en) * 2000-02-10 2003-11-18 Oceanit Laboratories, Inc. Omni-directional cloud height indicator
DE10026534A1 (de) * 2000-05-27 2002-02-28 Diehl Munitionssysteme Gmbh Laserentfernungsmesseinrichtung für einen Zünder
DE102005046950B3 (de) * 2005-09-30 2006-12-21 Siemens Ag Vorrichtung und Verfahren zur Aufnahme von Abstandsbildern
US7307577B1 (en) * 2006-09-28 2007-12-11 Rockwell Collins, Inc. Storm top detection
DE102009000472A1 (de) * 2009-01-29 2010-08-05 Robert Bosch Gmbh Verfahren zur Detektion von Niederschlag mit einem Radarortungsgerät für Kraftfahrzeuge
US8742974B1 (en) 2011-09-27 2014-06-03 Rockwell Collins, Inc. System and method for enabling display of textual weather information on an aviation display
US9411044B1 (en) 2011-09-27 2016-08-09 Rockwell Collins, Inc. Auto updating of weather cell displays
US8786486B1 (en) 2011-09-27 2014-07-22 Rockwell Collins, Inc. System and method for providing weather radar status
EP2605043B1 (en) * 2011-12-15 2014-07-23 Upwind A self-cleaning light detection and ranging device
US9476968B2 (en) * 2014-07-24 2016-10-25 Rosemount Aerospace Inc. System and method for monitoring optical subsystem performance in cloud LIDAR systems
US10031059B1 (en) * 2017-01-20 2018-07-24 Rosemount Aerospace Inc. Controlled sampling volume of clouds for measuring cloud parameters
US20190003455A1 (en) * 2017-06-29 2019-01-03 Siemens Aktiengesellschaft Method and arrangement for detecting a shadow condition of a wind turbine
RU175866U1 (ru) * 2017-07-20 2017-12-21 Общество с ограниченной ответственностью "Научно-производственное предприятие "Лазерные системы" Облакомер
CN109491038A (zh) * 2017-09-12 2019-03-19 北京维天信气象设备有限公司 一种激光测云仪光学系统的焦距自动调节装置及方法
US10466157B1 (en) * 2018-05-04 2019-11-05 Rosemount Aerospace Inc. System and method for measuring cloud parameters
WO2022103778A1 (en) * 2020-11-12 2022-05-19 OPSYS Tech Ltd. Lidar system with transmit optical power monitor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442913A (en) * 1944-09-18 1948-06-08 Abrams Talbert Lens heater
US3085244A (en) * 1956-09-05 1963-04-09 Rca Corp Iso-contour circuits
US3519354A (en) * 1965-06-17 1970-07-07 Sperry Rand Corp System for measuring extinction coefficients in the atmosphere utilizing backscattered signals
US3567915A (en) * 1969-07-22 1971-03-02 Trw Inc Method of an apparatus for remotely determining the profile of fluid turbulence
SE417755B (sv) * 1977-06-03 1981-04-06 Asea Ab Anordning for metning av molnhojd
DE2726999C2 (de) * 1977-06-15 1983-05-05 Impulsphysik Gmbh, 2000 Hamburg Verfahren zur Wolkenhöhenmessung und langlebiger augensicherer Wolkenhöhenmesser nach dem Laufzeitprinzip
CH628139A5 (de) * 1978-08-03 1982-02-15 Fruengel Frank Verfahren und einrichtung zur wolkenhoehenmessung.
DE2921927B1 (de) * 1979-05-30 1980-02-21 Grundig Emv Einrichtung zur Frontscheibenbeheizung einer Fernsehkamera
US4289397A (en) * 1979-07-20 1981-09-15 Avco Everett Research Laboratory, Inc. Laser ceilometer signal processing means
US4299483A (en) * 1979-11-13 1981-11-10 Grove Thomas C Path alignment apparatus
US4277131A (en) * 1980-01-29 1981-07-07 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Antifouling window assembly
US4511249A (en) * 1981-01-14 1985-04-16 Frank Frungel Microprocessor-driven laser ceilometers
US4397549A (en) * 1981-03-27 1983-08-09 The United States Of America As Represented By The Secretary Of The Army Method for removal of LIDAR background backscattering by subtraction of multiple-delayed return signal
SE455541B (sv) * 1983-04-18 1988-07-18 Asea Ab Forfarande for styrning av energien hos metsignaler fran en molnhojdsmetare samt molnhojdsmetare for genomforande av forfarandet
DE3425098C2 (de) * 1984-07-07 1986-11-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zum Erfassen, Abstandsmessen und Abbilden von Objekten in umhüllenden trüben Medien mittels Laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880836A (en) * 1994-01-11 1999-03-09 Vaisala Oy Apparatus and method for measuring visibility and present weather

Also Published As

Publication number Publication date
US4722599A (en) 1988-02-02
SE8505331L (sv) 1986-06-28
GB8531629D0 (en) 1986-02-05
GB2170973A (en) 1986-08-13
CA1247723A (en) 1988-12-28
SE8505331D0 (sv) 1985-11-12
DE3536659A1 (de) 1986-07-03
DE3536659C2 (sv) 1989-03-30

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