IT1086295B - Dispositivo di filtraggio delle condizioni di allarme in un sistema di segnalazione della vicinanza al suolo - Google Patents

Dispositivo di filtraggio delle condizioni di allarme in un sistema di segnalazione della vicinanza al suolo

Info

Publication number
IT1086295B
IT1086295B IT25142/77A IT2514277A IT1086295B IT 1086295 B IT1086295 B IT 1086295B IT 25142/77 A IT25142/77 A IT 25142/77A IT 2514277 A IT2514277 A IT 2514277A IT 1086295 B IT1086295 B IT 1086295B
Authority
IT
Italy
Prior art keywords
filtering device
signaling system
alarm conditions
ground close
close signaling
Prior art date
Application number
IT25142/77A
Other languages
English (en)
Original Assignee
Trt Telecom Radio Electr
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 Trt Telecom Radio Electr filed Critical Trt Telecom Radio Electr
Application granted granted Critical
Publication of IT1086295B publication Critical patent/IT1086295B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/04—Control of altitude or depth
    • G05D1/06—Rate of change of altitude or depth
    • G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
    • G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
    • G05D1/0676—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for landing
IT25142/77A 1976-07-01 1977-06-28 Dispositivo di filtraggio delle condizioni di allarme in un sistema di segnalazione della vicinanza al suolo IT1086295B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620044A FR2343223A1 (fr) 1976-07-01 1976-07-01 Filtrage des alarmes dans un systeme de surveillance de la proximite du sol

Publications (1)

Publication Number Publication Date
IT1086295B true IT1086295B (it) 1985-05-28

Family

ID=9175094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25142/77A IT1086295B (it) 1976-07-01 1977-06-28 Dispositivo di filtraggio delle condizioni di allarme in un sistema di segnalazione della vicinanza al suolo

Country Status (7)

Country Link
US (1) US4121287A (it)
JP (1) JPS534999A (it)
CA (1) CA1038066A (it)
DE (1) DE2729857A1 (it)
FR (1) FR2343223A1 (it)
GB (1) GB1535905A (it)
IT (1) IT1086295B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406244A2 (fr) * 1977-10-12 1979-05-11 Sfena Systeme de controle de l'approche deceleree d'un aerodyne
NZ207653A (en) * 1983-05-13 1987-11-27 Sundstrand Data Control Excessive descent rate warning system for aircraft
US4654811A (en) * 1985-02-12 1987-03-31 Allied Corporation Adaptive filter for aircraft navigation receiver
US4728951A (en) * 1985-10-16 1988-03-01 Honeywell Inc. Vertical windshear detection for aircraft
US5202684A (en) * 1985-10-17 1993-04-13 Toyo Communication Equipment Co., Ltd. System of an aircraft collision avoidance system for suppressing useless alarms
US4857923A (en) * 1986-07-15 1989-08-15 Sundstrand Data Control, Inc. Ground proximity warning system for an excessive descent rate over undulating terrain
US4916448A (en) * 1988-02-26 1990-04-10 The United States Of America As Represented By The Secretary Of The Air Force Low altitude warning system for aircraft
US5136512A (en) * 1988-06-26 1992-08-04 Cubic Defense Systems, Inc. Ground collision avoidance system
US5150317A (en) * 1989-01-11 1992-09-22 The Boeing Company Adaptive digital filter which is responsive to the rate of change of an input signal
US5029092A (en) * 1989-05-16 1991-07-02 Toyo Communication Equipment Co., Ltd. Device of suppressing incorrect alarms for use in a collision avoidance system installed in an airplane
US5506955A (en) * 1992-10-23 1996-04-09 International Business Machines Corporation System and method for monitoring and optimizing performance in a data processing system
JPH09505536A (ja) * 1993-09-30 1997-06-03 ユナイテッド テクノロジーズ コーポレイション 可変順位コックピット警報及びディスプレイシステム
US5668944A (en) * 1994-09-06 1997-09-16 International Business Machines Corporation Method and system for providing performance diagnosis of a computer system
DE69736333T2 (de) * 1996-04-23 2007-07-19 Honeywell International Inc. Integriertes Gefahrenvermeidungssystem
US6148063A (en) * 1996-11-29 2000-11-14 Nortel Networks Corporation Semi-interruptible messages for telephone systems making voice announcements
US6043757A (en) * 1998-06-12 2000-03-28 The Boeing Company Dynamic, multi-attribute hazard prioritization system for aircraft
ATE269572T1 (de) 1998-10-16 2004-07-15 Universal Avionics Sys Corp Warnungsverfahren und -system für flugpläne
CA2463841A1 (en) * 2001-10-10 2003-09-25 Mcloughlin Pacific Corporation Method and apparatus for tracking aircraft and securing against unauthorized access
FR2918207B1 (fr) 2007-06-29 2010-06-04 Airbus Procede et dispositif de gestion d'un declenchement d'un message d'avertissement dans un aeronef
FR2955687B1 (fr) * 2010-01-26 2017-12-08 Airbus Operations Sas Systeme et procede de gestion de messages sonores d'alerte dans un aeronef
US20110276217A1 (en) * 2010-05-10 2011-11-10 The Boeing Company Hard Landing Report Based on Sink Rate Algorithm
WO2018020303A1 (en) * 2016-07-26 2018-02-01 Milian International Solutions Limited System and method for 3d flight path display

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR87853A (it) * 1962-05-18
US3230525A (en) * 1962-05-24 1966-01-18 Bendix Corp Alarm frequency error detector
US3715718A (en) * 1970-08-11 1973-02-06 Sundstrand Data Control Ground proximity warning system utilizing radio and barometric altimeter combination
US3946358A (en) * 1974-06-19 1976-03-23 Sundstrand Data Control, Inc. Aircraft ground proximity warning instrument
US3988713A (en) * 1974-06-19 1976-10-26 Sundstrand Data Control, Inc. Aircraft ground proximity warning instrument
US3947809A (en) * 1975-01-13 1976-03-30 Sundstrand Data Control, Inc. Below glide slope advisory warning system for aircraft
US3934221A (en) * 1975-03-06 1976-01-20 Sundstrand Data Control, Inc. Terrain closure warning system with altitude rate signal conditioning
US3958219A (en) * 1975-03-06 1976-05-18 Sundstrand Data Control, Inc. Terrain closure warning system with altitude rate signal conditioning
US3934222A (en) * 1975-04-02 1976-01-20 Sundstrand Data Control, Inc. Terrain closure warning system with climb inhibit and altitude gain measurement
US4021802A (en) * 1975-07-29 1977-05-03 Litchstreet Co. Collision avoidance system
US4041341A (en) * 1976-05-25 1977-08-09 Hart Gerald E Doppler-radar terrain-clearance warning system
US4030065A (en) * 1976-07-19 1977-06-14 Sundstrand Corporation Terrain clearance warning system for aircraft

Also Published As

Publication number Publication date
US4121287A (en) 1978-10-17
FR2343223A1 (fr) 1977-09-30
DE2729857A1 (de) 1978-01-05
GB1535905A (en) 1978-12-13
FR2343223B1 (it) 1978-09-01
DE2729857C2 (it) 1987-04-30
CA1038066A (en) 1978-09-05
JPS534999A (en) 1978-01-18

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