PT90998A - Metodo e aparelho proprios para tracar a trajectoria de uma conduta subterranea - Google Patents

Metodo e aparelho proprios para tracar a trajectoria de uma conduta subterranea

Info

Publication number
PT90998A
PT90998A PT90998A PT9099889A PT90998A PT 90998 A PT90998 A PT 90998A PT 90998 A PT90998 A PT 90998A PT 9099889 A PT9099889 A PT 9099889A PT 90998 A PT90998 A PT 90998A
Authority
PT
Portugal
Prior art keywords
tracing
trajectory
underground
conduct
underground conduct
Prior art date
Application number
PT90998A
Other languages
English (en)
Inventor
Willy Bellens
Original Assignee
Blis
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 Blis filed Critical Blis
Publication of PT90998A publication Critical patent/PT90998A/pt

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
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/14—Pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
PT90998A 1988-06-27 1989-06-27 Metodo e aparelho proprios para tracar a trajectoria de uma conduta subterranea PT90998A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88870114 1988-06-27

Publications (1)

Publication Number Publication Date
PT90998A true PT90998A (pt) 1989-12-29

Family

ID=8200694

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90998A PT90998A (pt) 1988-06-27 1989-06-27 Metodo e aparelho proprios para tracar a trajectoria de uma conduta subterranea

Country Status (5)

Country Link
EP (1) EP0349516A1 (pt)
DK (1) DK46790D0 (pt)
FI (1) FI900907A0 (pt)
PT (1) PT90998A (pt)
WO (1) WO1990000288A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338280C1 (de) * 1993-11-10 1995-03-16 Deutsche Aerospace Verfahren zur bildgestützten Lageerfassung und Kartierung unterirdischer Objekte
WO2021157065A1 (ja) * 2020-02-07 2021-08-12 三菱電機株式会社 埋設物識別装置、埋設物識別方法及び探査装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785249B2 (ja) * 1986-05-16 1995-09-13 株式会社日立製作所 設計支援装置
US4896116A (en) * 1986-10-30 1990-01-23 Nippon Telegraph And Telephone Corporation Pulse radar method and apparatus for detecting an object

Also Published As

Publication number Publication date
EP0349516A1 (en) 1990-01-03
FI900907A0 (fi) 1990-02-22
DK46790A (da) 1990-02-22
DK46790D0 (da) 1990-02-22
WO1990000288A1 (en) 1990-01-11

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19940408