GB1446801A - Time interval phase detection in distance measuring apparatus - Google Patents

Time interval phase detection in distance measuring apparatus

Info

Publication number
GB1446801A
GB1446801A GB553374A GB553374A GB1446801A GB 1446801 A GB1446801 A GB 1446801A GB 553374 A GB553374 A GB 553374A GB 553374 A GB553374 A GB 553374A GB 1446801 A GB1446801 A GB 1446801A
Authority
GB
United Kingdom
Prior art keywords
signal
phase
measurement
phase difference
digital
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
GB553374A
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1446801A publication Critical patent/GB1446801A/en
Expired 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
    • 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
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (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)
  • Measurement Of Optical Distance (AREA)
GB553374A 1973-05-09 1974-02-06 Time interval phase detection in distance measuring apparatus Expired GB1446801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358771A US3900259A (en) 1973-05-09 1973-05-09 Time interval phase detection in distance measuring apparatus

Publications (1)

Publication Number Publication Date
GB1446801A true GB1446801A (en) 1976-08-18

Family

ID=23410970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB553374A Expired GB1446801A (en) 1973-05-09 1974-02-06 Time interval phase detection in distance measuring apparatus

Country Status (7)

Country Link
US (1) US3900259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5719395B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1041636A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2420194C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1446801A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE394751B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA74801B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111830523A (zh) * 2020-07-24 2020-10-27 中国电子科技集团公司第四十四研究所 一种光电探测器飞行时间校正系统及方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553691C2 (de) * 1975-11-28 1986-10-30 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Verfahren zur opto-elektronischen Messung der Entfernung zwischen einem Meß- und einem Zielpunkt und Entfernungsmeßgerät zur Durchführung dieses Verfahrens
GB1512342A (en) * 1975-02-20 1978-06-01 Omron Tateisi Electronics Co Apparatus for displaying numerical value information
DE2546714A1 (de) * 1975-10-17 1977-04-21 Siemens Ag Verfahren zum messen des abstandes von und der geschwindigkeitskomponente eines objektes senkrecht zu einer bezugslinie
US4113381A (en) * 1976-11-18 1978-09-12 Hewlett-Packard Company Surveying instrument and method
US4150377A (en) * 1977-03-30 1979-04-17 Milov Vladimir A Ranging system for guiding moving objects over equidistant tracks
JPS53148468A (en) * 1977-05-30 1978-12-25 Shinko Electric Co Ltd Light wave range finder
DE2743286C2 (de) * 1977-09-27 1984-06-28 Battelle-Institut E.V., 6000 Frankfurt Verfahren und Vorrichtung zum automatischen Peilen
DE2908854C2 (de) * 1979-03-07 1986-04-17 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Entfernungsmeßgerät nach dem Impulslaufzeitverfahren
AU6455880A (en) * 1979-12-07 1981-06-11 Hewlett-Packard Company Velocity corrected range system
US4453825A (en) * 1979-12-07 1984-06-12 Hewlett-Packard Company Distance transducer
JPS56132580A (en) * 1980-03-10 1981-10-16 Tokyo Optical Co Ltd Light wave rangemeter
CH662187A5 (de) * 1981-09-29 1987-09-15 Kern & Co Ag Verfahren zur elektrooptischen distanzmessung, sowie distanzmessgeraet zur durchfuehrung des verfahrens.
DE3236360A1 (de) * 1982-04-16 1983-10-20 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und vorrichtung zur ueberwachung von raeumen auf an- oder abwesenheit bzw. die bewegung von objekten
JPS58186897A (ja) * 1982-04-27 1983-10-31 株式会社ニコン デ−タ伝送機能を有する光波測距装置
FR2582825B1 (fr) * 1985-05-29 1988-08-05 Crouzet Sa Procede et dispositif pour la mesure du temps de propagation d'une onde
JPH0357392U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-10-06 1991-06-03
US5359331A (en) * 1990-07-13 1994-10-25 General Microwave Corporation Monostatic radar system having a one-port impedance matching device
US5374991A (en) * 1991-03-29 1994-12-20 Gradient Lens Corporation Compact distance measuring interferometer
DE4419472C2 (de) * 1993-06-04 2002-03-28 Ifm Electronic Gmbh Entfernungsmeßgerät nach dem Laufzeitprinzip
US5430537A (en) * 1993-09-03 1995-07-04 Dynamics Research Corporation Light beam distance encoder
DE4411218C1 (de) * 1994-02-25 1995-09-07 Rudolf Prof Dr Ing Schwarte Entfernungsmeßgerät nach dem Laufzeitprinzip
JP4328917B2 (ja) * 1998-11-27 2009-09-09 株式会社トプコン 光波距離計
EP1793243A1 (de) * 2005-12-05 2007-06-06 Leica Geosystems AG Verfahren zur Auflösung einer Phasenmehrdeutigkeit
EP3432095B1 (en) * 2016-03-18 2021-07-21 Mitsubishi Electric Corporation Control logic diagram creation support device
CN109116302B (zh) * 2018-08-29 2024-05-31 四川中电昆辰科技有限公司 一种到达时刻检测方法、装置及定位装置
CN111025320A (zh) * 2019-12-28 2020-04-17 深圳奥锐达科技有限公司 一种相位式激光测距系统及测距方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623564B1 (de) * 1967-12-01 1971-08-26 Siemens Ag Verfahren und Anordnung zur Entfernungsmessung mit hoher Präzision auf optischem Wege
FR1583266A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-07-12 1969-10-24
US3619058A (en) * 1969-11-24 1971-11-09 Hewlett Packard Co Distance measuring apparatus
SE337486B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-11-27 1971-08-09 Aga Ab
US3778159A (en) * 1970-03-10 1973-12-11 Laser Systems & Electronics Distance measuring apparatus and method utilizing phase comparison of modulated light beams
US3690767A (en) * 1970-10-01 1972-09-12 Systron Donner Corp Optical tanker-docking system
US3740141A (en) * 1971-09-20 1973-06-19 Laser Systems & Electronics Timing and measuring methods and means for laser distance measurements
US3787118A (en) * 1972-07-11 1974-01-22 Aga Corp Compensation means for polarized light electro-optical modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111830523A (zh) * 2020-07-24 2020-10-27 中国电子科技集团公司第四十四研究所 一种光电探测器飞行时间校正系统及方法

Also Published As

Publication number Publication date
DE2420194A1 (de) 1974-11-21
JPS5013067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-10
US3900259A (en) 1975-08-19
AU6560274A (en) 1975-08-14
JPS5719395B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-22
CA1041636A (en) 1978-10-31
SE394751B (sv) 1977-07-04
ZA74801B (en) 1974-12-24
DE2420194B2 (de) 1979-08-30
DE2420194C3 (de) 1981-12-17

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Legal Events

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