DE3115838C2 - Neigungsmeßvorrichtung zum dynamischen Messen von Winkelabweichungen von der Vertikalen - Google Patents

Neigungsmeßvorrichtung zum dynamischen Messen von Winkelabweichungen von der Vertikalen

Info

Publication number
DE3115838C2
DE3115838C2 DE3115838A DE3115838A DE3115838C2 DE 3115838 C2 DE3115838 C2 DE 3115838C2 DE 3115838 A DE3115838 A DE 3115838A DE 3115838 A DE3115838 A DE 3115838A DE 3115838 C2 DE3115838 C2 DE 3115838C2
Authority
DE
Germany
Prior art keywords
light
detector
light source
point
fiber
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
DE3115838A
Other languages
German (de)
English (en)
Other versions
DE3115838A1 (de
Inventor
Bengt 17800 Ekerö Holdar
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.)
Individual
Original Assignee
Individual
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
Priority claimed from SE8101381A external-priority patent/SE448918B/sv
Application filed by Individual filed Critical Individual
Publication of DE3115838A1 publication Critical patent/DE3115838A1/de
Application granted granted Critical
Publication of DE3115838C2 publication Critical patent/DE3115838C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum
    • G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum movable in more than one direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
DE3115838A 1980-04-22 1981-04-21 Neigungsmeßvorrichtung zum dynamischen Messen von Winkelabweichungen von der Vertikalen Expired DE3115838C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8002997 1980-04-22
SE8101381A SE448918B (sv) 1980-04-22 1981-03-03 Anordning for dynamisk metning av lutning i forhallande till lodlinjen

Publications (2)

Publication Number Publication Date
DE3115838A1 DE3115838A1 (de) 1982-02-18
DE3115838C2 true DE3115838C2 (de) 1984-02-23

Family

ID=26657548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3115838A Expired DE3115838C2 (de) 1980-04-22 1981-04-21 Neigungsmeßvorrichtung zum dynamischen Messen von Winkelabweichungen von der Vertikalen

Country Status (8)

Country Link
AU (1) AU537772B2 (enExample)
CA (1) CA1156828A (enExample)
DE (1) DE3115838C2 (enExample)
DK (1) DK150079C (enExample)
FI (1) FI811026L (enExample)
FR (1) FR2480934A1 (enExample)
GB (1) GB2074315B (enExample)
NO (1) NO156544C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627172A (en) * 1984-08-17 1986-12-09 Innovation Associates Inclinometer having two degrees of freedom
US4812654A (en) * 1986-12-29 1989-03-14 The Charles Stark Draper Laboratory, Inc. Two-axis quartz fiber passive tilt meter
CH674574A5 (enExample) * 1988-03-30 1990-06-15 Industrieorientierte Forsch
DE3932053A1 (de) * 1989-09-26 1991-04-04 Rheinische Braunkohlenw Ag Verfahren und vorrichtung zur messung von boeschungsbewegungen
US11059502B1 (en) 2020-07-09 2021-07-13 Bnsf Railway Company Avalanche slide detection system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE141501C1 (enExample) * 1950-10-13 1953-08-04
US3324564A (en) * 1963-04-01 1967-06-13 Randall J Wright Level with electrically responsive instrument
US3602037A (en) * 1969-07-09 1971-08-31 Franklin D Neu Apparatus for measuring minute deflections

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE334752B (enExample) * 1969-06-23 1971-05-03 Bolinder Munktell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE141501C1 (enExample) * 1950-10-13 1953-08-04
US3324564A (en) * 1963-04-01 1967-06-13 Randall J Wright Level with electrically responsive instrument
US3602037A (en) * 1969-07-09 1971-08-31 Franklin D Neu Apparatus for measuring minute deflections

Also Published As

Publication number Publication date
NO156544B (no) 1987-06-29
FI811026A7 (fi) 1981-10-23
FR2480934A1 (fr) 1981-10-23
GB2074315A (en) 1981-10-28
AU537772B2 (en) 1984-07-12
DE3115838A1 (de) 1982-02-18
DK150079B (da) 1986-12-01
NO156544C (no) 1987-10-07
GB2074315B (en) 1983-10-19
FR2480934B1 (enExample) 1984-11-16
FI811026L (fi) 1981-10-23
DK150079C (da) 1987-07-13
DK176281A (da) 1981-10-23
NO811242L (no) 1981-10-23
CA1156828A (en) 1983-11-15
AU6937281A (en) 1981-10-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee