GB1571043A - Means for determining the existence of clouds within a predetermined range interval - Google Patents

Means for determining the existence of clouds within a predetermined range interval Download PDF

Info

Publication number
GB1571043A
GB1571043A GB8010/77A GB801077A GB1571043A GB 1571043 A GB1571043 A GB 1571043A GB 8010/77 A GB8010/77 A GB 8010/77A GB 801077 A GB801077 A GB 801077A GB 1571043 A GB1571043 A GB 1571043A
Authority
GB
United Kingdom
Prior art keywords
detector
time
integrator
pulse
light pulses
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
Application number
GB8010/77A
Other languages
English (en)
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.)
ABB Norden Holding AB
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
Publication of GB1571043A publication Critical patent/GB1571043A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/95Lidar systems specially adapted for specific applications for meteorological use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10Information 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)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8010/77A 1976-02-27 1977-02-25 Means for determining the existence of clouds within a predetermined range interval Expired GB1571043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7602617A SE7602617L (sv) 1976-02-27 1976-02-27 Anordning for molnhojdsmetning

Publications (1)

Publication Number Publication Date
GB1571043A true GB1571043A (en) 1980-07-09

Family

ID=20327151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010/77A Expired GB1571043A (en) 1976-02-27 1977-02-25 Means for determining the existence of clouds within a predetermined range interval

Country Status (6)

Country Link
US (1) US4121889A (enExample)
JP (1) JPS52104957A (enExample)
DE (1) DE2706309C2 (enExample)
FR (1) FR2342506A1 (enExample)
GB (1) GB1571043A (enExample)
SE (1) SE7602617L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308763A (en) * 1995-12-29 1997-07-02 Barr & Stroud Ltd Laser range finders

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417755B (sv) * 1977-06-03 1981-04-06 Asea Ab Anordning for metning av molnhojd
CH628139A5 (de) * 1978-08-03 1982-02-15 Fruengel Frank Verfahren und einrichtung zur wolkenhoehenmessung.
DE3020996C2 (de) * 1980-06-03 1989-07-20 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur Bestimmung der Auslöseentfernung von einem sich auf ein Ziel zu bewegenden Flugkörper
DE3151333A1 (de) * 1981-12-24 1983-07-14 Früngel, Frank, Dr.-Ing., 2000 Hamburg Verfahren und vorrichtung zur senkung der betriebskosten und erhoehung der zuverlaessigkeit von meteorologischen messgeraeten, insbesondere wolkenhoehen- und schraegsichteinrichtungen mit halbleiter-lasern
FR2538125A1 (fr) * 1982-12-20 1984-06-22 Enertec Telemetre de nuages
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
US4707128A (en) * 1984-12-31 1987-11-17 Subsea Engineering Associates, Inc. Turbid media viewing system
DE19719749A1 (de) * 1997-05-14 1998-01-08 Josef Koelbl Pikosekunden Laserpuls Diskriminator mit Hilfe eines elektronischen Integrators
DE102009000472A1 (de) * 2009-01-29 2010-08-05 Robert Bosch Gmbh Verfahren zur Detektion von Niederschlag mit einem Radarortungsgerät für Kraftfahrzeuge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204008A (en) * 1968-03-06 1970-09-03 British Aircraft Corp Ltd Improvements relating to range finders
GB1309910A (en) * 1970-10-23 1973-03-14 British Aircraft Corp Ltd Laser rangefinders
SE355867B (enExample) * 1970-12-11 1973-05-07 Asea Ab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308763A (en) * 1995-12-29 1997-07-02 Barr & Stroud Ltd Laser range finders
GB2308763B (en) * 1995-12-29 1999-12-22 Barr & Stroud Ltd Laser range finders

Also Published As

Publication number Publication date
FR2342506B1 (enExample) 1983-05-06
JPS52104957A (en) 1977-09-02
US4121889A (en) 1978-10-24
DE2706309A1 (de) 1977-09-01
FR2342506A1 (fr) 1977-09-23
DE2706309C2 (de) 1985-03-07
SE7602617L (sv) 1977-08-28
JPS5737832B2 (enExample) 1982-08-12

Similar Documents

Publication Publication Date Title
US5512834A (en) Homodyne impulse radar hidden object locator
US6710324B2 (en) Optoelectronic distance measuring device
US5298905A (en) Visible light detection and ranging apparatus and method
US5118180A (en) Method and apparatus for determining the range of vision of a motor vehicle driver upon encountering fog or other obstacle
US20190361098A1 (en) Parallel Photon Counting
US4134677A (en) Cloud altitude measuring apparatus
US9842478B2 (en) Smoke and fire detector
GB1571043A (en) Means for determining the existence of clouds within a predetermined range interval
US4849644A (en) Optoelectric distance measuring apparatus with delay and zero cross detector
US3741655A (en) Means for determining the existence of an object within a predetermined range interval
GB2161340A (en) Detecting objects in obscuring medium
GB1150502A (en) Visibility Measuring System
JPH0247711B2 (enExample)
JPH09178852A (ja) レーザ計測装置
US3721986A (en) Range measuring system
CN100510775C (zh) 一种低信噪比下超声波测距的方法及其测距仪
JPH07260677A (ja) レーザ遠隔センサ用の積分検出器
Lu et al. An automatic range ambiguity solution in high-repetition-rate airborne laser scanner using priori terrain prediction
US20090141262A1 (en) Method of detecting a light pulse reflected on an object to determine the distance from the object, sensor and device for implementing same
CN113848558A (zh) 一种飞行时间距离测量系统及方法
US4106872A (en) Cloud altitude measuring apparatus and method
RU2081434C1 (ru) Приемное устройство гидроакустической системы измерения дистанции
US6204805B1 (en) Dual target tracking altimeter
US3449710A (en) Controlled threshold detector for sonar applications
CN212433402U (zh) 一种激光回波测距装置

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee