CA2512689C - Systems and methods for monitoring speed - Google Patents
Systems and methods for monitoring speed Download PDFInfo
- Publication number
- CA2512689C CA2512689C CA2512689A CA2512689A CA2512689C CA 2512689 C CA2512689 C CA 2512689C CA 2512689 A CA2512689 A CA 2512689A CA 2512689 A CA2512689 A CA 2512689A CA 2512689 C CA2512689 C CA 2512689C
- Authority
- CA
- Canada
- Prior art keywords
- transducer
- signals
- vehicle
- view
- field
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 76
- 238000012544 monitoring process Methods 0.000 title description 8
- 238000005259 measurement Methods 0.000 claims abstract description 89
- 230000009977 dual effect Effects 0.000 claims description 40
- 230000001934 delay Effects 0.000 claims description 13
- 238000005314 correlation function Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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
- 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
- G01S13/588—Velocity or trajectory determination systems; Sense-of-movement determination systems deriving the velocity value from the range measurement
-
- 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
-
- 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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43910903P | 2003-01-10 | 2003-01-10 | |
US60/439,109 | 2003-01-10 | ||
PCT/US2004/000471 WO2004063682A2 (en) | 2003-01-10 | 2004-01-09 | Systems and methods for monitoring speed |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2512689A1 CA2512689A1 (en) | 2004-07-29 |
CA2512689C true CA2512689C (en) | 2012-01-03 |
Family
ID=32713433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2512689A Expired - Lifetime CA2512689C (en) | 2003-01-10 | 2004-01-09 | Systems and methods for monitoring speed |
Country Status (6)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240125B2 (en) | 2005-10-31 | 2016-01-19 | Wavetronix Llc | Detecting roadway targets across beams |
US9412271B2 (en) | 2013-01-30 | 2016-08-09 | Wavetronix Llc | Traffic flow through an intersection by reducing platoon interference |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
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US6693557B2 (en) | 2001-09-27 | 2004-02-17 | Wavetronix Llc | Vehicular traffic sensor |
US7573400B2 (en) * | 2005-10-31 | 2009-08-11 | Wavetronix, Llc | Systems and methods for configuring intersection detection zones |
US7889097B1 (en) | 2005-12-19 | 2011-02-15 | Wavetronix Llc | Detecting targets in roadway intersections |
US8248272B2 (en) | 2005-10-31 | 2012-08-21 | Wavetronix | Detecting targets in roadway intersections |
US8242476B2 (en) * | 2005-12-19 | 2012-08-14 | Leddartech Inc. | LED object detection system and method combining complete reflection traces from individual narrow field-of-view channels |
US7991542B2 (en) * | 2006-03-24 | 2011-08-02 | Wavetronix Llc | Monitoring signalized traffic flow |
US7414569B2 (en) * | 2006-05-10 | 2008-08-19 | Autoliv Asp, Inc. | Vehicular radar sensor with distributed antenna |
US7990313B2 (en) | 2006-07-13 | 2011-08-02 | Siemens Aktiengesellschaft | Radar arrangement |
US8417442B2 (en) * | 2006-09-19 | 2013-04-09 | Intuitive Control Systems, Llc | Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations |
US7501976B2 (en) * | 2006-11-07 | 2009-03-10 | Dan Manor | Monopulse traffic sensor and method |
US8600656B2 (en) | 2007-06-18 | 2013-12-03 | Leddartech Inc. | Lighting system with driver assistance capabilities |
US8436748B2 (en) | 2007-06-18 | 2013-05-07 | Leddartech Inc. | Lighting system with traffic management capabilities |
EP3206046B1 (en) | 2007-12-21 | 2021-08-25 | Leddartech Inc. | Detection and ranging methods and systems |
WO2009079779A1 (en) | 2007-12-21 | 2009-07-02 | Leddartech Inc. | Parking management system and method using lighting system |
JP2010087598A (ja) * | 2008-09-29 | 2010-04-15 | Fujifilm Corp | 撮影装置及び撮影制御方法ならびにそのプログラム、画像表示装置及び画像表示方法ならびにそのプログラム、撮影システム及びその制御方法ならびにそのプログラム |
KR101202021B1 (ko) * | 2008-11-20 | 2012-11-16 | 한국전자통신연구원 | Rfid를 이용한 차량속도 측정방법, 차량속도 측정 가능한 rfid 판독장치 및 이를 이용한 차량정보 수집 시스템 |
CH700149A1 (fr) * | 2008-12-23 | 2010-06-30 | Dzotec Sa | Dispositif radar autonome électriquement. |
US8169312B2 (en) * | 2009-01-09 | 2012-05-01 | Sirit Inc. | Determining speeds of radio frequency tags |
DE112009005070B4 (de) * | 2009-07-15 | 2014-05-28 | Mitsubishi Electric Corporation | Mobil -Empfänger-Gerät |
US20110035140A1 (en) * | 2009-08-07 | 2011-02-10 | James Candy | Vehicle sensing system utilizing smart pavement markers |
EP2517189B1 (en) | 2009-12-22 | 2014-03-19 | Leddartech Inc. | Active 3d monitoring system for traffic detection |
US20110224865A1 (en) * | 2010-03-11 | 2011-09-15 | Honeywell International Inc. | Health monitoring systems and methods with vehicle velocity |
TW201133412A (en) * | 2010-03-19 | 2011-10-01 | Cct Co Ltd | Method of using radar vehicle detector to determine vehicle type, speed, and radar detection zone width |
US8908159B2 (en) | 2011-05-11 | 2014-12-09 | Leddartech Inc. | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
WO2012172526A1 (en) | 2011-06-17 | 2012-12-20 | Leddartech Inc. | System and method for traffic side detection and characterization |
TWI440876B (zh) * | 2011-09-06 | 2014-06-11 | Chien Cheng Technology Co Ltd | Radar detectors detect the speed of the method |
EP2820632B8 (en) | 2012-03-02 | 2017-07-26 | Leddartech Inc. | System and method for multipurpose traffic detection and characterization |
US10521518B2 (en) | 2012-12-05 | 2019-12-31 | Deif A/S | Emulating power system operations |
DK2804013T3 (en) * | 2013-05-13 | 2015-07-06 | Kapsch Trafficcom Ag | Device for measuring the position of a vehicle or a surface thereof |
PL2804014T3 (pl) * | 2013-05-13 | 2015-10-30 | Kapsch Trafficcom Ag | Urządzenie i sposób określania cechy charakterystycznej pojazdu |
US9503706B2 (en) | 2013-09-10 | 2016-11-22 | Xerox Corporation | Determining source lane of moving item merging into destination lane |
DE102013019801B4 (de) * | 2013-11-27 | 2018-01-11 | Jenoptik Robot Gmbh | Verfahren zur Geschwindigkeitsmessung eines sich auf einer Straße bewegenden Kraftfahrzeuges |
PT3117235T (pt) | 2014-03-21 | 2021-03-10 | Houston Radar Llc | Sistemas de feixe de radar duplo robusto e métodos para monitorização de tráfego |
WO2016018936A1 (en) | 2014-07-28 | 2016-02-04 | Econolite Group, Inc. | Self-configuring traffic signal controller |
JP6938371B2 (ja) | 2014-09-09 | 2021-09-22 | レッダーテック インコーポレイテッド | 検出ゾーンの離散化 |
WO2016037253A1 (pt) * | 2014-09-09 | 2016-03-17 | Ganzert Matheus Ricardo Gonçalves | Sensor e sistema de identificação e indicação de informações relativas a estacionamentos de veículos |
US9574387B2 (en) | 2014-11-21 | 2017-02-21 | The Chamberlain Group, Inc. | Alignment of obstacle detection components |
JP6592423B2 (ja) * | 2016-11-25 | 2019-10-16 | 株式会社デンソー | 車両制御装置 |
US10641885B2 (en) * | 2017-07-21 | 2020-05-05 | Honeywell International Inc. | Systems and methods for measuring velocity and acceleration with a radar altimeter |
US11372097B2 (en) * | 2018-10-09 | 2022-06-28 | Metawave Corporation | Method and apparatus for phase unwrapping radar detections using optical flow |
KR20200067629A (ko) | 2018-12-04 | 2020-06-12 | 삼성전자주식회사 | 레이더 데이터를 처리하는 장치 및 방법 |
NL2022154B1 (en) * | 2018-12-07 | 2020-07-02 | Equitec Holding B V | A traffic sensor box arranged to be mounted to a street light pole placed next to a road, wherein said traffic sensor box is arranged to detect traffic on said road, as well as a vehicle tracking system and a related method. |
JP7379021B2 (ja) * | 2019-08-29 | 2023-11-14 | 株式会社東芝 | 距離計測装置、距離計測方法、及び速度計測装置 |
US20230028930A1 (en) * | 2021-07-15 | 2023-01-26 | Hisep Technology Ltd. | System and method for computing a distance-based relative direction |
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-
2004
- 2004-01-08 US US10/754,217 patent/US7426450B2/en not_active Expired - Lifetime
- 2004-01-09 WO PCT/US2004/000471 patent/WO2004063682A2/en active Application Filing
- 2004-01-09 CA CA2512689A patent/CA2512689C/en not_active Expired - Lifetime
- 2004-01-09 EP EP04701207A patent/EP1611458B8/en not_active Expired - Lifetime
- 2004-01-09 DE DE602004026706T patent/DE602004026706D1/de not_active Expired - Lifetime
- 2004-01-09 AT AT04701207T patent/ATE465421T1/de not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240125B2 (en) | 2005-10-31 | 2016-01-19 | Wavetronix Llc | Detecting roadway targets across beams |
US9601014B2 (en) | 2005-10-31 | 2017-03-21 | Wavetronic Llc | Detecting roadway targets across radar beams by creating a filtered comprehensive image |
US9412271B2 (en) | 2013-01-30 | 2016-08-09 | Wavetronix Llc | Traffic flow through an intersection by reducing platoon interference |
Also Published As
Publication number | Publication date |
---|---|
EP1611458A2 (en) | 2006-01-04 |
ATE465421T1 (de) | 2010-05-15 |
US20040174294A1 (en) | 2004-09-09 |
EP1611458A4 (en) | 2006-11-29 |
WO2004063682A3 (en) | 2005-10-27 |
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CA2512689A1 (en) | 2004-07-29 |
EP1611458B8 (en) | 2010-05-26 |
US7426450B2 (en) | 2008-09-16 |
DE602004026706D1 (de) | 2010-06-02 |
WO2004063682A2 (en) | 2004-07-29 |
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