SE8603736D0 - Method and apparatus for determining the covering on a road surface - Google Patents

Method and apparatus for determining the covering on a road surface

Info

Publication number
SE8603736D0
SE8603736D0 SE8603736A SE8603736A SE8603736D0 SE 8603736 D0 SE8603736 D0 SE 8603736D0 SE 8603736 A SE8603736 A SE 8603736A SE 8603736 A SE8603736 A SE 8603736A SE 8603736 D0 SE8603736 D0 SE 8603736D0
Authority
SE
Sweden
Prior art keywords
measurement
road surface
covering
signal
detector
Prior art date
Application number
SE8603736A
Other languages
English (en)
Other versions
SE461480B (sv
SE8603736L (sv
Inventor
T Haavasoja
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of SE8603736D0 publication Critical patent/SE8603736D0/sv
Publication of SE8603736L publication Critical patent/SE8603736L/sv
Publication of SE461480B publication Critical patent/SE461480B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
SE8603736A 1985-09-09 1986-09-05 Saett och anordning foer bestaemning av belaeggningen paa en vaegyta SE461480B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI853444A FI73330C (sv) 1985-09-09 1985-09-09 Förfarande och anordning för bestämning av ytbeläggning på väg.

Publications (3)

Publication Number Publication Date
SE8603736D0 true SE8603736D0 (sv) 1986-09-05
SE8603736L SE8603736L (sv) 1987-03-10
SE461480B SE461480B (sv) 1990-02-19

Family

ID=8521318

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8603736A SE461480B (sv) 1985-09-09 1986-09-05 Saett och anordning foer bestaemning av belaeggningen paa en vaegyta

Country Status (8)

Country Link
US (1) US4745803A (sv)
CA (1) CA1257333A (sv)
DE (1) DE3630361C2 (sv)
DK (1) DK164010C (sv)
FI (1) FI73330C (sv)
FR (1) FR2587135B1 (sv)
GB (1) GB2180350B (sv)
SE (1) SE461480B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897597A (en) * 1988-12-08 1990-01-30 Surface Systems, Inc. Apparatus and methods for detecting wet and icy conditions
AU625347B2 (en) * 1989-05-08 1992-07-09 Australian Institute Of Marine Science Measurement of sediment level
US5050433A (en) * 1990-09-14 1991-09-24 Jabil Circuit Company Electronic circuit for fuel level sensor
US5127272A (en) * 1991-01-03 1992-07-07 Texaco Ltd. Multiphase flow rate monitoring means and method
US5523959A (en) * 1994-04-25 1996-06-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ice detector and deicing fluid effectiveness monitoring system
US5497100A (en) * 1994-10-17 1996-03-05 Hughes Aircraft Company Surface condition sensing system
US5569850A (en) * 1995-05-08 1996-10-29 The B.F. Goodrich Company Ice detector
GB2307611B (en) * 1995-11-01 2000-03-22 British Gas Plc Measurement arrangement
US5852243A (en) * 1997-07-21 1998-12-22 J-Squared, Llc Method and apparatus for detecting a road pavement surface condition
US5861756A (en) * 1997-09-15 1999-01-19 Yankielun; Norbert E. Method of detecting accretion of frazil ice on water
US5886256A (en) * 1998-03-18 1999-03-23 The United States Of America As Represented By The Secretary Of The Army Ice detection sensor
US6175302B1 (en) * 1999-04-02 2001-01-16 Tien-Tsai Huang Tire pressure indicator including pressure gauges that have a self-generating power capability
US6695469B2 (en) 2001-11-19 2004-02-24 Energy Absorption Systems, Inc. Roadway freezing point monitoring system and method
US7629801B2 (en) * 2005-07-14 2009-12-08 Zydax, Llc Sensing system for use in detecting a surface condition of a roadway surface
CN103924500A (zh) * 2014-04-25 2014-07-16 哈尔滨工业大学 基于触发采集和无线传输的机场沥青道面结构信息长期实时监测***
US9678029B2 (en) 2014-08-22 2017-06-13 Honeywell International Inc. Oxidation catalyst detector for aircraft components
CN104729562B (zh) * 2015-03-27 2016-03-09 国家电网公司 输电导线同时带电压和电流的覆冰试验方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE571752C (de) * 1930-10-04 1933-03-04 Siemens & Halske Akt Ges Einrichtung zur Bestimmung der Dicke von Schichten, aus denen ein Koerper von im wesentlichen flaechenhafter Ausdehnung zusammengesetzt ist
US3296523A (en) * 1963-07-17 1967-01-03 George A Haas Apparatus for measuring characteristics of materials through the application of pulses of successively increasing amplitude
US3891979A (en) * 1972-11-07 1975-06-24 Braun Otto P Road condition monitoring devices
US3882381A (en) * 1973-11-05 1975-05-06 Surface Systems System for detecting wet and icy surface conditions
US4119909A (en) * 1977-03-31 1978-10-10 Radian Corporation Pulsed DC transient conductivity measurement system
US4281286A (en) * 1979-11-15 1981-07-28 Surface Systems, Inc. Apparatus and method for detecting wet and icy conditions on the surface of a pathway
US4359687A (en) * 1980-01-25 1982-11-16 Shell Oil Company Method and apparatus for determining shaliness and oil saturations in earth formations using induced polarization in the frequency domain
DE3028715A1 (de) * 1980-07-25 1982-02-25 Martin Prof. Dr.-Ing. 1000 Berlin Lambeck Kapazitives messverfahren

Also Published As

Publication number Publication date
GB2180350B (en) 1990-03-28
DE3630361C2 (de) 1998-05-28
DK164010C (da) 1992-09-21
FI73330B (fi) 1987-05-29
GB8621286D0 (en) 1986-10-08
DK164010B (da) 1992-04-27
CA1257333A (en) 1989-07-11
FI73330C (sv) 1987-09-10
SE461480B (sv) 1990-02-19
DK428186A (da) 1987-03-10
FI853444L (fi) 1987-03-10
FR2587135B1 (fr) 1994-06-17
SE8603736L (sv) 1987-03-10
US4745803A (en) 1988-05-24
GB2180350A (en) 1987-03-25
DE3630361A1 (de) 1987-03-19
FI853444A0 (fi) 1985-09-09
FR2587135A1 (fr) 1987-03-13
DK428186D0 (da) 1986-09-08

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