DE69223291D1 - Fahrzeugdetektor mit Störgeräuschkompensation des Wechselstromnetzes der Hauptstromversorgung - Google Patents
Fahrzeugdetektor mit Störgeräuschkompensation des Wechselstromnetzes der HauptstromversorgungInfo
- Publication number
- DE69223291D1 DE69223291D1 DE69223291T DE69223291T DE69223291D1 DE 69223291 D1 DE69223291 D1 DE 69223291D1 DE 69223291 T DE69223291 T DE 69223291T DE 69223291 T DE69223291 T DE 69223291T DE 69223291 D1 DE69223291 D1 DE 69223291D1
- Authority
- DE
- Germany
- Prior art keywords
- network
- power supply
- main power
- vehicle detector
- noise compensation
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/716,299 US5361064A (en) | 1991-06-17 | 1991-06-17 | Vehicle detector with power main noise compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223291D1 true DE69223291D1 (de) | 1998-01-08 |
DE69223291T2 DE69223291T2 (de) | 1998-05-28 |
Family
ID=24877489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223291T Expired - Fee Related DE69223291T2 (de) | 1991-06-17 | 1992-06-15 | Fahrzeugdetektor mit Störgeräuschkompensation des Wechselstromnetzes der Hauptstromversorgung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5361064A (de) |
EP (1) | EP0523853B1 (de) |
JP (1) | JPH05189695A (de) |
AU (1) | AU654188B2 (de) |
CA (1) | CA2069525A1 (de) |
DE (1) | DE69223291T2 (de) |
ES (1) | ES2109315T3 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751225A (en) * | 1994-09-12 | 1998-05-12 | Minnesota Mining And Manufacturing Company | Vehicle detector system with presence mode counting |
US5523753A (en) * | 1994-09-12 | 1996-06-04 | Minnesota Mining And Manufacturing Company | Vehicle detector system with periodic source filtering |
US5705999A (en) * | 1995-06-05 | 1998-01-06 | Shell Oil Company | Engine operation detection |
DE19615808A1 (de) * | 1996-04-20 | 1997-10-23 | Reitter & Schefenacker Gmbh | Rückleuchte eines Fahrzeuges, vorzugsweise eines Kraftfahrzeuges |
US6304180B1 (en) * | 1998-04-15 | 2001-10-16 | Brian P. Platner | Highly versatile occupancy sensor |
EP0987566A3 (de) * | 1998-09-15 | 2003-03-12 | Siemens Aktiengesellschaft | Fahrzeugdetektor mit mindestens einer Induktivschleife als Sensor und Verfahren zum Durchführen einer Fahrzeugdetektion |
KR20020000790A (ko) * | 1999-03-22 | 2002-01-05 | 인덕티브 시그나츄어 테크놀로지스, 인코포레이티드. | 투자율-변조된 반송파 참고 기법 |
BR0107434A (pt) | 2000-01-05 | 2002-10-08 | Inductive Signature Tech Inc | Método e aparelho para isolamento ativo em detectores de circuito completo indutivo |
AUPR182400A0 (en) * | 2000-11-30 | 2001-01-04 | Silverbrook Research Pty. Ltd. | An apparatus (ap27) |
US6590400B2 (en) * | 2001-06-29 | 2003-07-08 | Inductive Signature Technologies | Inductive signature measurement circuit |
US8028961B2 (en) | 2006-12-22 | 2011-10-04 | Central Signal, Llc | Vital solid state controller |
US20100147832A1 (en) * | 2008-12-16 | 2010-06-17 | Barker Iii Charles R | Induction cookware identifying |
US8766221B1 (en) * | 2010-04-30 | 2014-07-01 | Power-One, Inc. | Isolation system for a bi-directional communication bus line |
US9026283B2 (en) | 2010-05-31 | 2015-05-05 | Central Signal, Llc | Train detection |
CN102982685A (zh) * | 2012-12-10 | 2013-03-20 | 黑龙江工程学院 | 城市快速路汽车流量实时采集装置 |
CN103606283B (zh) * | 2013-11-23 | 2015-11-18 | 李洪星 | 高速公路车流量采集方法 |
CN103971524B (zh) * | 2014-05-21 | 2016-07-27 | 电子科技大学 | 一种基于机器视觉的交通流量检测方法 |
CN104183142B (zh) * | 2014-08-18 | 2017-03-15 | 安徽科力信息产业有限责任公司 | 一种基于图像视觉处理技术的车流量统计方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4122507Y1 (de) * | 1964-06-24 | 1966-11-10 | ||
US3397364A (en) * | 1967-05-24 | 1968-08-13 | Small Business Administ | Inductive loop metallic object detector |
US3989932A (en) * | 1974-02-21 | 1976-11-02 | Canoga Controls Corporation | Inductive loop vehicle detector |
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
US3943339A (en) * | 1974-04-29 | 1976-03-09 | Canoga Controls Corporation | Inductive loop detector system |
US4276539A (en) * | 1978-06-22 | 1981-06-30 | U.S. Philips Corporation | Vehicle detection systems |
GB2087564B (en) * | 1980-11-14 | 1984-06-13 | Redland Automation Ltd | Object detector |
EP0103393B1 (de) * | 1982-08-13 | 1987-11-11 | Sarasota Automation Limited | Fahrzeug-Detektor mit Induktivschleife |
AU583785B2 (en) * | 1982-12-02 | 1989-05-11 | Peek Traffic Limited | Improved environmental tracking in inductance loop vehicle detection systems |
US4873494A (en) * | 1983-03-16 | 1989-10-10 | Sarasota Automation Limited | Inductive loop presence detector with cross talk filter |
US5012131A (en) * | 1988-12-19 | 1991-04-30 | Sanders Associates | Power supply noise compensation for a high frequency phase detector |
-
1991
- 1991-06-17 US US07/716,299 patent/US5361064A/en not_active Expired - Fee Related
-
1992
- 1992-05-26 CA CA002069525A patent/CA2069525A1/en not_active Abandoned
- 1992-05-28 AU AU17245/92A patent/AU654188B2/en not_active Ceased
- 1992-06-15 EP EP92305448A patent/EP0523853B1/de not_active Expired - Lifetime
- 1992-06-15 ES ES92305448T patent/ES2109315T3/es not_active Expired - Lifetime
- 1992-06-15 DE DE69223291T patent/DE69223291T2/de not_active Expired - Fee Related
- 1992-06-16 JP JP15683892A patent/JPH05189695A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5361064A (en) | 1994-11-01 |
EP0523853B1 (de) | 1997-11-26 |
DE69223291T2 (de) | 1998-05-28 |
EP0523853A1 (de) | 1993-01-20 |
ES2109315T3 (es) | 1998-01-16 |
CA2069525A1 (en) | 1992-12-18 |
AU654188B2 (en) | 1994-10-27 |
JPH05189695A (ja) | 1993-07-30 |
AU1724592A (en) | 1992-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |