GB0607691D0 - Methods and apparatus for determining traffic data - Google Patents

Methods and apparatus for determining traffic data

Info

Publication number
GB0607691D0
GB0607691D0 GBGB0607691.3A GB0607691A GB0607691D0 GB 0607691 D0 GB0607691 D0 GB 0607691D0 GB 0607691 A GB0607691 A GB 0607691A GB 0607691 D0 GB0607691 D0 GB 0607691D0
Authority
GB
United Kingdom
Prior art keywords
methods
traffic data
determining traffic
determining
data
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.)
Withdrawn
Application number
GBGB0607691.3A
Other versions
GB2425422A (en
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.)
AGD Systems Ltd
Original Assignee
AGD Systems Ltd
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 AGD Systems Ltd filed Critical AGD Systems Ltd
Publication of GB0607691D0 publication Critical patent/GB0607691D0/en
Publication of GB2425422A publication Critical patent/GB2425422A/en
Withdrawn legal-status Critical Current

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
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • 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
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • 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
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
    • 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
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0607691A 2005-04-19 2006-04-19 Methods and apparatus for determining traffic data Withdrawn GB2425422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0507876.1A GB0507876D0 (en) 2005-04-19 2005-04-19 Methods and apparatus for determining traffic data

Publications (2)

Publication Number Publication Date
GB0607691D0 true GB0607691D0 (en) 2006-05-31
GB2425422A GB2425422A (en) 2006-10-25

Family

ID=34630913

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0507876.1A Ceased GB0507876D0 (en) 2005-04-19 2005-04-19 Methods and apparatus for determining traffic data
GB0607691A Withdrawn GB2425422A (en) 2005-04-19 2006-04-19 Methods and apparatus for determining traffic data

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0507876.1A Ceased GB0507876D0 (en) 2005-04-19 2005-04-19 Methods and apparatus for determining traffic data

Country Status (1)

Country Link
GB (2) GB0507876D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010013878A1 (en) * 2010-02-16 2011-08-18 Niechoj electronic GmbH, 88085 Road-integrated radar sensor
GB2500203B (en) * 2012-03-13 2016-12-07 Agd Systems Ltd Traffic state detection
JP6175863B2 (en) 2013-03-29 2017-08-09 富士通株式会社 Radar apparatus and program

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603169A (en) * 1944-05-17 1948-06-10 Automatic Signal Corp Vehicle detector
GB2031683B (en) * 1978-05-13 1982-08-25 Plessey Co Ltd Vehicle speed detectors
EP0730166B1 (en) * 1995-03-03 2001-06-27 Siemens Aktiengesellschaft Method and device for measuring the traffic using a radar apparatus
NL1008087C2 (en) * 1998-01-22 1999-07-26 Chl Netherlands Bv Doppler radar traffic measurement system.
DE19823135A1 (en) * 1998-05-23 1999-11-25 Bosch Gmbh Robert Traffic data acquisition for respective control of light signal system
AT410607B (en) * 2001-04-11 2003-06-25 Robert Ing Sierzega METHOD FOR DISPLAYING THE TIMING DISTANCE OF A VEHICLE TO THE PRESENT VEHICLE
US7821422B2 (en) * 2003-08-18 2010-10-26 Light Vision Systems, Inc. Traffic light signal system using radar-based target detection and tracking

Also Published As

Publication number Publication date
GB2425422A (en) 2006-10-25
GB0507876D0 (en) 2005-05-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)