DE3068674D1 - Apparatus for measuring and recording deflections - Google Patents

Apparatus for measuring and recording deflections

Info

Publication number
DE3068674D1
DE3068674D1 DE8080810204T DE3068674T DE3068674D1 DE 3068674 D1 DE3068674 D1 DE 3068674D1 DE 8080810204 T DE8080810204 T DE 8080810204T DE 3068674 T DE3068674 T DE 3068674T DE 3068674 D1 DE3068674 D1 DE 3068674D1
Authority
DE
Germany
Prior art keywords
runners
rocking
lever
runner
movements
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
DE8080810204T
Other languages
German (de)
English (en)
Inventor
Jean-Claude Gressin
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.)
Map SA Switzerland
Map SA
Original Assignee
Map SA Switzerland
Map SA
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 Map SA Switzerland, Map SA filed Critical Map SA Switzerland
Application granted granted Critical
Publication of DE3068674D1 publication Critical patent/DE3068674D1/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
    • G01C7/00—Tracing profiles
    • G01C7/02—Tracing profiles of land surfaces
    • G01C7/04—Tracing profiles of land surfaces involving a vehicle which moves along the profile to be traced

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Recording Measured Values (AREA)
DE8080810204T 1979-06-21 1980-06-18 Apparatus for measuring and recording deflections Expired DE3068674D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH581979A CH631766A5 (fr) 1979-06-21 1979-06-21 Appareil de mesure et d'enregistrement des deflections.

Publications (1)

Publication Number Publication Date
DE3068674D1 true DE3068674D1 (en) 1984-08-30

Family

ID=4299820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080810204T Expired DE3068674D1 (en) 1979-06-21 1980-06-18 Apparatus for measuring and recording deflections

Country Status (6)

Country Link
US (1) US4409823A (enExample)
EP (1) EP0022082B1 (enExample)
JP (1) JPS5642101A (enExample)
AT (1) ATE8709T1 (enExample)
CH (1) CH631766A5 (enExample)
DE (1) DE3068674D1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958306A (en) * 1988-01-06 1990-09-18 Pacific Northwest Research & Development, Inc. Pavement inspection apparatus
DE3913988A1 (de) * 1989-04-27 1990-10-31 Gebel Hans Peter Dr Ing Verfahren und vorrichtung zum vermessen von strassen bezueglich achsenlaenge, breite und hoehe bzw. steigung
FR2710925B1 (fr) * 1993-10-05 1995-12-29 Etat Francais Labo Cl Ponts Ch Appareil de mesure de la déflexion d'une chaussée.
FR2785678B1 (fr) * 1998-11-05 2001-01-26 France Etat Ponts Chaussees Procede et appareil pour mesurer la portance d'une plateforme
CN100588775C (zh) * 2008-07-16 2010-02-10 张小虎 检测公路路面平整度的摄像测量方法
CN103266552B (zh) * 2013-05-09 2015-10-28 江苏科技大学 一种基于深度图像的路面检测系统
FR3008789B1 (fr) * 2013-07-22 2023-05-12 Commissariat Energie Atomique Procede de caracterisation de parametres mecaniques d'une chaussee
USD1085908S1 (en) * 2023-05-09 2025-07-29 Measure-Ipr Aps Device for non-contact measuring of deflection of roads or rails

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069904A (en) * 1960-02-01 1962-12-25 Lyell D Henry Means for sensing roughness of a roadway surface
US3481183A (en) * 1962-05-04 1969-12-02 Dresser Ind Apparatus for determining deflections of a structure
US3353404A (en) * 1965-01-29 1967-11-21 Dresser Ind Apparatus for testing road surfaces and method
US3427877A (en) * 1966-06-23 1969-02-18 Dresser Ind Dynamic deflection determination device
US3431776A (en) * 1966-12-14 1969-03-11 George W Hughes Road surface testing device
US3475954A (en) * 1966-12-27 1969-11-04 Thiokol Chemical Corp System for evaluation of irregularities on large surfaces
FR1552070A (enExample) * 1967-11-14 1969-01-03
DE1955786A1 (de) * 1969-11-06 1971-05-13 Volkswagenwerk Ag Ebenheitspruefgeraet fuer Flaechen,insbesondere fuer Strassenflaechen
FR2076423A6 (enExample) * 1970-01-14 1971-10-15 France Etat
JPS4819061U (enExample) * 1971-07-10 1973-03-03
CH568559A5 (en) * 1973-03-13 1975-10-31 Map Sa Load surface deformation testing device - is carried on wheeled chassis and has measuring arm(s) with sensor

Also Published As

Publication number Publication date
EP0022082B1 (fr) 1984-07-25
ATE8709T1 (de) 1984-08-15
CH631766A5 (fr) 1982-08-31
EP0022082A1 (fr) 1981-01-07
JPS6333081B2 (enExample) 1988-07-04
US4409823A (en) 1983-10-18
JPS5642101A (en) 1981-04-20

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee