ZA981530B - A loop detector for use in a vehicle control system - Google Patents

A loop detector for use in a vehicle control system

Info

Publication number
ZA981530B
ZA981530B ZA981530A ZA981530A ZA981530B ZA 981530 B ZA981530 B ZA 981530B ZA 981530 A ZA981530 A ZA 981530A ZA 981530 A ZA981530 A ZA 981530A ZA 981530 B ZA981530 B ZA 981530B
Authority
ZA
South Africa
Prior art keywords
control system
vehicle control
loop detector
detector
loop
Prior art date
Application number
ZA981530A
Inventor
David Graham Lea
Original Assignee
David Graham Lea
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 David Graham Lea filed Critical David Graham Lea
Publication of ZA981530B publication Critical patent/ZA981530B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • 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
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Traffic Control Systems (AREA)
ZA981530A 1997-02-25 1998-02-24 A loop detector for use in a vehicle control system ZA981530B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA971609 1997-02-25

Publications (1)

Publication Number Publication Date
ZA981530B true ZA981530B (en) 1998-08-28

Family

ID=25586257

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981530A ZA981530B (en) 1997-02-25 1998-02-24 A loop detector for use in a vehicle control system

Country Status (2)

Country Link
GB (1) GB2322454A (en)
ZA (1) ZA981530B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2385138B (en) * 2002-10-02 2004-02-04 Golden River Traffic Ltd Verification of loop sensing devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829546A (en) * 1987-06-16 1989-05-09 Interprovincial Traffic Services Ltd. Radio controlled inductive loop counter for detecting human proximity
GB8909187D0 (en) * 1989-04-21 1989-06-07 Wiggin A J Programmable inductive loop detector
ZA945727B (en) * 1993-08-04 1995-03-07 Electromatic Pty Ltd Inductive loop diagnostic interface

Also Published As

Publication number Publication date
GB9804014D0 (en) 1998-04-22
GB2322454A (en) 1998-08-26

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