DK2339372T3 - Metode og systemer til detektering af farer for luftfart på grund af konvektivt vejr - Google Patents

Metode og systemer til detektering af farer for luftfart på grund af konvektivt vejr Download PDF

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Publication number
DK2339372T3
DK2339372T3 DK10192304.3T DK10192304T DK2339372T3 DK 2339372 T3 DK2339372 T3 DK 2339372T3 DK 10192304 T DK10192304 T DK 10192304T DK 2339372 T3 DK2339372 T3 DK 2339372T3
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DK
Denmark
Prior art keywords
threshold
weather
column
reflectivity
display
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Application number
DK10192304.3T
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English (en)
Inventor
Paul Christianson
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Honeywell Int Inc
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Publication of DK2339372T3 publication Critical patent/DK2339372T3/da

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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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/953—Radar or analogous systems specially adapted for specific applications for meteorological use mounted on aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
    • G01W1/06—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed giving a combined indication of weather conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/08—Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)

Claims (4)

1. Metode (80) til frembringelse af information om vejrforhold, hvilken metode (80) omfatter: ved en behandlingsenhed (42) a) modtagelse af værdier for vejrrefleksionsevne fra et vejrradarsystem (30) b) lagring af de modtagne værdier for vejrrefleksionsevne i en tredimensional buffer (84, 120) c) generering af en værdi på baggrund af modtagne værdier for refleksionsevne og en tilknyttet breddegrad/længdegradsposition ved i) beregning (86) af en sum af værdien for refleksionsevne, der er lagret i en kolonne (126) af celler i den tredimensionale buffer (120) ii) idet beregningen anvender ligningen: 4 hvor Z er reflektionsevnen for den i' te celle in kolonnen (126), h er højden af den i' te celle i kolonnen (126), N er antallet af celler i kolonnen i den tredimensionale buffer, og Ah er den vertikale størrelse af cellen i bufferen d) tildeling af en fareindikation (88) til værdierne for refleksionsevne ved en længde/breddeposition, når den genererede værdi er over en første tærskel e) ved en displayenhed (44) koblet til behandlingsenheden (42), generering af et vejrdisplay (90) på baggrund af data, der er lagret i den tredimensionale buffer, heriblandt et display-ikon forbundet med fareindikationen og f) gentagelse af trin b til d i en løkke (94) for alle kolonnerne i den tredimensionale buffer.
2. Metode ifølge krav 1, der i øvrigt omfatter tildeling (98) ved behandlingsenheden (42) af en anden fareindikation til cellerne i kolonnen, når resultatet af beregningen er over en anden tærskel, hvis den første tærskel ikke er blevet overholdt, hvori den anden tærskel er en tærskel for moderat risiko, hvori den første tærskel er en tærskel for høj risiko; hvori generering af et vejrdisplay (90) på baggrund af data, der er lagret i den tredimensionale buffer, omfatter et display-ikon i et andet format forbundet med den anden fareindikation (100) (figur 2, pkt. 100).
3. System (30), der omfatter: et vejrradarsystem (40), der er konfigureret til at modtage værdier for vejrrefleksionsevne, en behandlingsenhed (42), der er konfigureret til at udføre de funktioner, der er angivet i krav 1, og en displayenhed (44), der er konfigureret til at udføre de funktioner, der er angivet i krav 1.
4. System ifølge krav 3, hvor behandlingsenheden (42) tildeler (98) en anden fareindikation til cellerne i kolonnen, når resultatet af beregningen er over en anden tærskel, hvis den første tærskel ikke er blevet overholdt, hvori den anden tærskel er en tærskel for moderat risiko, hvori den første tærskel er en tærskel for høj risiko.
DK10192304.3T 2009-12-17 2010-11-23 Metode og systemer til detektering af farer for luftfart på grund af konvektivt vejr DK2339372T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/640,976 US8068050B2 (en) 2009-12-17 2009-12-17 Methods and systems for detection of hazard to aviation due to convective weather

Publications (1)

Publication Number Publication Date
DK2339372T3 true DK2339372T3 (da) 2016-04-18

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US (1) US8068050B2 (da)
EP (1) EP2339372B1 (da)
JP (1) JP5727760B2 (da)
DK (1) DK2339372T3 (da)

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Also Published As

Publication number Publication date
JP2011128149A (ja) 2011-06-30
US8068050B2 (en) 2011-11-29
EP2339372B1 (en) 2016-03-09
JP5727760B2 (ja) 2015-06-03
US20110148692A1 (en) 2011-06-23
EP2339372A1 (en) 2011-06-29

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