GB2300082B - Altitude measuring methods - Google Patents

Altitude measuring methods

Info

Publication number
GB2300082B
GB2300082B GB9508026A GB9508026A GB2300082B GB 2300082 B GB2300082 B GB 2300082B GB 9508026 A GB9508026 A GB 9508026A GB 9508026 A GB9508026 A GB 9508026A GB 2300082 B GB2300082 B GB 2300082B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
measuring methods
altitude measuring
altitude
methods
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 - Fee Related
Application number
GB9508026A
Other versions
GB9508026D0 (en )
GB2300082A (en )
Inventor
Michael Francis Armour
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/22Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object
    • 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/30Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
GB9508026A 1995-04-21 1995-04-21 Altitude measuring methods Expired - Fee Related GB2300082B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9508026A GB2300082B (en) 1995-04-21 1995-04-21 Altitude measuring methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9508026A GB2300082B (en) 1995-04-21 1995-04-21 Altitude measuring methods

Publications (3)

Publication Number Publication Date
GB9508026D0 true GB9508026D0 (en) 1995-06-07
GB2300082A true GB2300082A (en) 1996-10-23
GB2300082B true GB2300082B (en) 1999-09-22

Family

ID=10773243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9508026A Expired - Fee Related GB2300082B (en) 1995-04-21 1995-04-21 Altitude measuring methods

Country Status (1)

Country Link
GB (1) GB2300082B (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
US8239992B2 (en) 2007-05-09 2012-08-14 Irobot Corporation Compact autonomous coverage robot
US8253368B2 (en) 2004-01-28 2012-08-28 Irobot Corporation Debris sensor for cleaning apparatus
US8368339B2 (en) 2001-01-24 2013-02-05 Irobot Corporation Robot confinement
US8374721B2 (en) 2005-12-02 2013-02-12 Irobot Corporation Robot system
US8380350B2 (en) 2005-12-02 2013-02-19 Irobot Corporation Autonomous coverage robot navigation system
US8382906B2 (en) 2005-02-18 2013-02-26 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
US8386081B2 (en) 2002-09-13 2013-02-26 Irobot Corporation Navigational control system for a robotic device
US8387193B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US8390251B2 (en) 2004-01-21 2013-03-05 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US8396592B2 (en) 2001-06-12 2013-03-12 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8412377B2 (en) 2000-01-24 2013-04-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
US8418303B2 (en) 2006-05-19 2013-04-16 Irobot Corporation Cleaning robot roller processing
US8428778B2 (en) 2002-09-13 2013-04-23 Irobot Corporation Navigational control system for a robotic device
US8463438B2 (en) 2001-06-12 2013-06-11 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8474090B2 (en) 2002-01-03 2013-07-02 Irobot Corporation Autonomous floor-cleaning robot
US8515578B2 (en) 2002-09-13 2013-08-20 Irobot Corporation Navigational control system for a robotic device
US8584305B2 (en) 2005-12-02 2013-11-19 Irobot Corporation Modular robot
US8600553B2 (en) 2005-12-02 2013-12-03 Irobot Corporation Coverage robot mobility
US8739355B2 (en) 2005-02-18 2014-06-03 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US8788092B2 (en) 2000-01-24 2014-07-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US9008835B2 (en) 2004-06-24 2015-04-14 Irobot Corporation Remote control scheduler and method for autonomous robotic device

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US7171028B2 (en) 2002-11-22 2007-01-30 The Boeing Company Method and apparatus for covertly determining the rate of relative motion between two objects
US8972052B2 (en) 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
US7453395B2 (en) 2005-06-10 2008-11-18 Honeywell International Inc. Methods and systems using relative sensing to locate targets
US7518713B2 (en) 2005-11-08 2009-04-14 Honeywell International Inc. Passive-optical locator
EP2816434A3 (en) 2005-12-02 2015-01-28 iRobot Corporation Autonomous coverage robot
US8132759B2 (en) 2007-03-21 2012-03-13 The Boeing Company System and method for facilitating aerial refueling
US7959110B2 (en) 2007-04-11 2011-06-14 The Boeing Company Methods and apparatus for resisting torsional loads in aerial refueling booms
US8675183B1 (en) * 2009-02-27 2014-03-18 Aai Corporation Method and apparatus for target range determination
US8930023B2 (en) 2009-11-06 2015-01-06 Irobot Corporation Localization by learning of wave-signal distributions
KR20140134337A (en) 2010-02-16 2014-11-21 아이로보트 코퍼레이션 Vacuum brush

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257703A (en) * 1979-03-15 1981-03-24 The Bendix Corporation Collision avoidance using optical pattern growth rate
GB2210487A (en) * 1987-09-11 1989-06-07 Gen Electric Co Plc Object recognition
GB2243741A (en) * 1988-11-14 1991-11-06 Smiths Industries Plc Passive object ranging and sizing
EP0556476A1 (en) * 1992-01-21 1993-08-25 Yozan Inc. Method for detecting the location of human beings in three-dimensions
US5249128A (en) * 1990-11-16 1993-09-28 Texas Instruments Incorporated System and method for determining the distance to an energy emitting object
GB2267360A (en) * 1992-05-22 1993-12-01 Octec Ltd Method and system for interacting with floating objects

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257703A (en) * 1979-03-15 1981-03-24 The Bendix Corporation Collision avoidance using optical pattern growth rate
GB2210487A (en) * 1987-09-11 1989-06-07 Gen Electric Co Plc Object recognition
GB2243741A (en) * 1988-11-14 1991-11-06 Smiths Industries Plc Passive object ranging and sizing
US5249128A (en) * 1990-11-16 1993-09-28 Texas Instruments Incorporated System and method for determining the distance to an energy emitting object
EP0556476A1 (en) * 1992-01-21 1993-08-25 Yozan Inc. Method for detecting the location of human beings in three-dimensions
GB2267360A (en) * 1992-05-22 1993-12-01 Octec Ltd Method and system for interacting with floating objects

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8412377B2 (en) 2000-01-24 2013-04-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8788092B2 (en) 2000-01-24 2014-07-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8761935B2 (en) 2000-01-24 2014-06-24 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8565920B2 (en) 2000-01-24 2013-10-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8478442B2 (en) 2000-01-24 2013-07-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8686679B2 (en) 2001-01-24 2014-04-01 Irobot Corporation Robot confinement
US8368339B2 (en) 2001-01-24 2013-02-05 Irobot Corporation Robot confinement
US9038233B2 (en) 2001-01-24 2015-05-26 Irobot Corporation Autonomous floor-cleaning robot
US8463438B2 (en) 2001-06-12 2013-06-11 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8396592B2 (en) 2001-06-12 2013-03-12 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8474090B2 (en) 2002-01-03 2013-07-02 Irobot Corporation Autonomous floor-cleaning robot
US9128486B2 (en) 2002-01-24 2015-09-08 Irobot Corporation Navigational control system for a robotic device
US8386081B2 (en) 2002-09-13 2013-02-26 Irobot Corporation Navigational control system for a robotic device
US8793020B2 (en) 2002-09-13 2014-07-29 Irobot Corporation Navigational control system for a robotic device
US8515578B2 (en) 2002-09-13 2013-08-20 Irobot Corporation Navigational control system for a robotic device
US8428778B2 (en) 2002-09-13 2013-04-23 Irobot Corporation Navigational control system for a robotic device
US8854001B2 (en) 2004-01-21 2014-10-07 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US8749196B2 (en) 2004-01-21 2014-06-10 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US8390251B2 (en) 2004-01-21 2013-03-05 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US8461803B2 (en) 2004-01-21 2013-06-11 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US8598829B2 (en) 2004-01-28 2013-12-03 Irobot Corporation Debris sensor for cleaning apparatus
US8456125B2 (en) 2004-01-28 2013-06-04 Irobot Corporation Debris sensor for cleaning apparatus
US8378613B2 (en) 2004-01-28 2013-02-19 Irobot Corporation Debris sensor for cleaning apparatus
US8253368B2 (en) 2004-01-28 2012-08-28 Irobot Corporation Debris sensor for cleaning apparatus
US9008835B2 (en) 2004-06-24 2015-04-14 Irobot Corporation Remote control scheduler and method for autonomous robotic device
US8634956B1 (en) 2004-07-07 2014-01-21 Irobot Corporation Celestial navigation system for an autonomous robot
US8634958B1 (en) 2004-07-07 2014-01-21 Irobot Corporation Celestial navigation system for an autonomous robot
US8594840B1 (en) 2004-07-07 2013-11-26 Irobot Corporation Celestial navigation system for an autonomous robot
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
US8874264B1 (en) 2004-07-07 2014-10-28 Irobot Corporation Celestial navigation system for an autonomous robot
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
US8387193B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US8382906B2 (en) 2005-02-18 2013-02-26 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
US8739355B2 (en) 2005-02-18 2014-06-03 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US8855813B2 (en) 2005-02-18 2014-10-07 Irobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US8600553B2 (en) 2005-12-02 2013-12-03 Irobot Corporation Coverage robot mobility
US9149170B2 (en) 2005-12-02 2015-10-06 Irobot Corporation Navigating autonomous coverage robots
US8954192B2 (en) 2005-12-02 2015-02-10 Irobot Corporation Navigating autonomous coverage robots
US9599990B2 (en) 2005-12-02 2017-03-21 Irobot Corporation Robot system
US8374721B2 (en) 2005-12-02 2013-02-12 Irobot Corporation Robot system
US8661605B2 (en) 2005-12-02 2014-03-04 Irobot Corporation Coverage robot mobility
US8380350B2 (en) 2005-12-02 2013-02-19 Irobot Corporation Autonomous coverage robot navigation system
US8584305B2 (en) 2005-12-02 2013-11-19 Irobot Corporation Modular robot
US8572799B2 (en) 2006-05-19 2013-11-05 Irobot Corporation Removing debris from cleaning robots
US8418303B2 (en) 2006-05-19 2013-04-16 Irobot Corporation Cleaning robot roller processing
US8528157B2 (en) 2006-05-19 2013-09-10 Irobot Corporation Coverage robots and associated cleaning bins
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
US8438695B2 (en) 2007-05-09 2013-05-14 Irobot Corporation Autonomous coverage robot sensing
US8239992B2 (en) 2007-05-09 2012-08-14 Irobot Corporation Compact autonomous coverage robot
US8839477B2 (en) 2007-05-09 2014-09-23 Irobot Corporation Compact autonomous coverage robot

Also Published As

Publication number Publication date Type
GB9508026D0 (en) 1995-06-07 application
GB2300082A (en) 1996-10-23 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020421