DE2151545A1 - Entfernungsmesser - Google Patents

Entfernungsmesser

Info

Publication number
DE2151545A1
DE2151545A1 DE19712151545 DE2151545A DE2151545A1 DE 2151545 A1 DE2151545 A1 DE 2151545A1 DE 19712151545 DE19712151545 DE 19712151545 DE 2151545 A DE2151545 A DE 2151545A DE 2151545 A1 DE2151545 A1 DE 2151545A1
Authority
DE
Germany
Prior art keywords
counter
time
memory
period
distance measuring
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.)
Pending
Application number
DE19712151545
Other languages
German (de)
English (en)
Inventor
Everest Frank Geoffrey
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.)
British Aircraft Corp Ltd
Original Assignee
British Aircraft Corp Ltd
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 British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd
Publication of DE2151545A1 publication Critical patent/DE2151545A1/de
Pending legal-status Critical Current

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
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/14—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • G01S13/16—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception using counters
    • 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
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19712151545 1970-10-15 1971-10-15 Entfernungsmesser Pending DE2151545A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4909170 1970-10-15

Publications (1)

Publication Number Publication Date
DE2151545A1 true DE2151545A1 (de) 1972-04-20

Family

ID=10451111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712151545 Pending DE2151545A1 (de) 1970-10-15 1971-10-15 Entfernungsmesser

Country Status (4)

Country Link
US (1) US3738749A (enExample)
DE (1) DE2151545A1 (enExample)
FR (1) FR2111354A5 (enExample)
GB (1) GB1322407A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233135A1 (de) * 1972-07-06 1974-01-24 Bodenseewerk Geraetetech Annaeherungssensor fuer lenkgeschosse
DE10027469A1 (de) * 2000-06-02 2001-12-13 Diehl Munitionssysteme Gmbh Optronischer Zünder

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853402A (en) * 1974-02-01 1974-12-10 Us Army Digital gated depth of field intensity equalizer
US3959641A (en) * 1974-12-05 1976-05-25 The United States Of America As Represented By The Secretary Of The Army Digital rangefinder correlation
US4000650B1 (en) * 1975-03-20 1995-11-14 Endress Hauser Gmbh Co Method and apparatus for ultrasonic material level measurement
DE2726999C2 (de) * 1977-06-15 1983-05-05 Impulsphysik Gmbh, 2000 Hamburg Verfahren zur Wolkenhöhenmessung und langlebiger augensicherer Wolkenhöhenmesser nach dem Laufzeitprinzip
US5373482A (en) * 1990-02-26 1994-12-13 Trend Tec Inc. Distance measuring system arranged to limit false indications of distance measurements
JP2934896B2 (ja) * 1990-03-09 1999-08-16 株式会社小松製作所 シールド工法の裏込め注入量の算出装置およびその算出方法
CA2187909A1 (en) * 1994-05-09 1995-11-16 Patrick J. Murphy Hand-held distance-measurement apparatus and system
US6023322A (en) * 1995-05-04 2000-02-08 Bushnell Corporation Laser range finder with target quality display and scan mode
US5623335A (en) * 1995-05-04 1997-04-22 Bushnell Corporation Laser range finder with target quality display
US5898484A (en) * 1997-05-30 1999-04-27 Harris; Steven E. Hand-held distance-measurement device with an enhanced viewfinder
US5933241A (en) * 1997-08-11 1999-08-03 Lockheed Martin Corporation Laser calibration of IR sensors using pulsed signals
RU2178141C2 (ru) * 1999-02-15 2002-01-10 Государственное унитарное предприятие Конструкторское бюро приборостроения Способ ввода информации о дальности до цели в баллистический вычислитель системы управления снарядами (варианты) и устройство для его реализации
US7684017B2 (en) * 2006-10-26 2010-03-23 Callaway Golf Company Laser range finder for use on a golf course
US7965384B2 (en) * 2007-09-27 2011-06-21 Omron Scientific Technologies, Inc. Clutter rejection in active object detection systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409368A (en) * 1964-01-07 1968-11-05 Martin Marietta Corp Ranging device
US3315258A (en) * 1965-04-23 1967-04-18 George M Dillard Method and means for sequential signal detection in multiple-resolutionelement data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233135A1 (de) * 1972-07-06 1974-01-24 Bodenseewerk Geraetetech Annaeherungssensor fuer lenkgeschosse
DE10027469A1 (de) * 2000-06-02 2001-12-13 Diehl Munitionssysteme Gmbh Optronischer Zünder
DE10027469C2 (de) * 2000-06-02 2003-02-06 Diehl Munitionssysteme Gmbh Optronischer Standoff- Zünder

Also Published As

Publication number Publication date
US3738749A (en) 1973-06-12
FR2111354A5 (enExample) 1972-06-02
GB1322407A (en) 1973-07-04

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