FR2389952A1 - - Google Patents
Info
- Publication number
- FR2389952A1 FR2389952A1 FR7813141A FR7813141A FR2389952A1 FR 2389952 A1 FR2389952 A1 FR 2389952A1 FR 7813141 A FR7813141 A FR 7813141A FR 7813141 A FR7813141 A FR 7813141A FR 2389952 A1 FR2389952 A1 FR 2389952A1
- Authority
- FR
- France
- Prior art keywords
- temperature
- humidity
- circuit
- comparators
- track
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/02—Alarm responsive to formation or anticipated formation of ice
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Road Signs Or Road Markings (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Dispositif à capteurs de la température de l'air, de la température de la voie ou chaussée et de l'humidité de cette voie, ainsi qu'une sonde à circuit de mesure d'humidité et à comparateurs des tensions émises par les capteurs de température et les circuits de mesure d'humidité avec des tensions de référence. Une sonde complémentaire comprend un autre circuit de mesure d'humidité pouvant être chauffé et refroidi ainsi qu'un capteur de la température de ce circuit et un dispositif avertisseur émet des signaux en réponse aux signaux de sortie de ces comparateurs. Application aux routes exposées au risque de verglas.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH558377A CH613546A5 (fr) | 1977-05-04 | 1977-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389952A1 true FR2389952A1 (fr) | 1978-12-01 |
FR2389952B1 FR2389952B1 (fr) | 1981-01-09 |
Family
ID=4296011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813141A Expired FR2389952B1 (fr) | 1977-05-04 | 1978-05-03 |
Country Status (18)
Country | Link |
---|---|
US (1) | US4222044A (fr) |
JP (1) | JPS5916673B2 (fr) |
AT (1) | AT370245B (fr) |
BE (1) | BE866550A (fr) |
CA (1) | CA1122323A (fr) |
CH (1) | CH613546A5 (fr) |
DD (1) | DD135544A5 (fr) |
DE (1) | DE2818055C3 (fr) |
DK (1) | DK150416C (fr) |
FR (1) | FR2389952B1 (fr) |
GB (1) | GB1586746A (fr) |
HU (1) | HU177955B (fr) |
IT (1) | IT1095723B (fr) |
NO (1) | NO143827C (fr) |
PL (1) | PL119447B1 (fr) |
SE (1) | SE437733B (fr) |
SU (1) | SU957775A3 (fr) |
YU (1) | YU39568B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598510A1 (fr) * | 1986-05-07 | 1987-11-13 | France Etat Ponts Chaussees | Capteur de surface d'une voie ou chaussee et application a la determination de l'etat de surface et de la temperature de congelation d'une phase aqueuse situee sur la surface |
EP0481315A2 (fr) * | 1990-10-15 | 1992-04-22 | TEKMAR ANGEWANDTE ELEKTRONIK GmbH | Procédé et dispositif pour détecter la présence de neige et de glace |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383770A (en) * | 1981-07-09 | 1983-05-17 | Boschung Mecatronic Ag | Apparatus for determining the freezing point of a liquid on or from a road surface |
US4492952A (en) * | 1982-04-12 | 1985-01-08 | Atlas Electronics International | Automotive driving condition alarm system |
DE3315188A1 (de) * | 1983-04-27 | 1984-10-31 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Kombinationsgeraet aus rundfunkgeraet und mindestens einem zusaetzlichen elektronischen geraet |
JPS6242861U (fr) * | 1985-09-04 | 1987-03-14 | ||
DE8610304U1 (de) * | 1986-04-16 | 1987-08-13 | Ant Nachrichtentechnik Gmbh, 71522 Backnang | Einrichtung zur Erfassung von Fahrbahnzustandsdaten |
JPS62183872U (fr) * | 1986-05-10 | 1987-11-21 | ||
JPS6371798A (ja) * | 1986-09-12 | 1988-04-01 | 松下精工株式会社 | 路面凍結警報装置 |
JPS6368375U (fr) * | 1986-10-25 | 1988-05-09 | ||
JPS63156669U (fr) * | 1987-04-01 | 1988-10-14 | ||
US4897597A (en) * | 1988-12-08 | 1990-01-30 | Surface Systems, Inc. | Apparatus and methods for detecting wet and icy conditions |
US4926163A (en) * | 1989-02-01 | 1990-05-15 | Icealert, Inc. | Method and apparatus for advance warning signalling to a motorist of an ice condition on a driving surface |
US5062120A (en) * | 1989-04-26 | 1991-10-29 | Daly Steven F | Underwater frazil ice detector |
US4996493A (en) * | 1989-08-21 | 1991-02-26 | Monat Seymour M | Instantaneous ice detection system |
DE4202688C2 (de) * | 1992-01-31 | 2001-05-10 | Karsten Brandt | Verfahren zur kurzfristigen und kurzzeitigen lokalen Vorhersage der Temperaturänderung durch Ermittlung von Klimadaten |
GB2271190B (en) * | 1992-10-05 | 1995-11-15 | Tristan John Gadsby | Aviation icing advisor |
US5354015A (en) * | 1993-08-10 | 1994-10-11 | Meador Robert H | System for warning the flight crew on board an aircraft of pre-flight aircraft icing |
SE501810C2 (sv) * | 1993-10-15 | 1995-05-22 | Agenzia International Ab | Anordning för indikering av isbildning |
US5523959A (en) * | 1994-04-25 | 1996-06-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ice detector and deicing fluid effectiveness monitoring system |
DE4437577A1 (de) * | 1994-10-20 | 1996-04-25 | Hea Hamburger Elektro Apparate | Verfahren und Vorrichtung zum Feststellen von Glätte auf Fahrbahnen und dergleichen |
US6166657A (en) * | 1995-03-21 | 2000-12-26 | Commercial Vehicle Systems, Inc. | Imminent icing condition enunciator |
US5897802A (en) * | 1996-12-10 | 1999-04-27 | Jones; Robert C. | Heated debris shield |
US5852243A (en) * | 1997-07-21 | 1998-12-22 | J-Squared, Llc | Method and apparatus for detecting a road pavement surface condition |
NO307723B1 (no) * | 1997-11-05 | 2000-05-15 | Futuris As | Fremgangsmåte og anordning for deteksjon |
US5894265A (en) * | 1998-02-05 | 1999-04-13 | Hemingway; David | Driving condition dependent braking light |
US6684090B2 (en) | 1999-01-07 | 2004-01-27 | Masimo Corporation | Pulse oximetry data confidence indicator |
US6606511B1 (en) | 1999-01-07 | 2003-08-12 | Masimo Corporation | Pulse oximetry pulse indicator |
US6222454B1 (en) | 1999-07-01 | 2001-04-24 | Goal Electronics Inc. | Non-contacting temperature sensing device |
US6270020B1 (en) | 1999-12-28 | 2001-08-07 | Energy Absorption Systems, Inc. | Roadway deicing system |
TW476996B (en) * | 2000-02-28 | 2002-02-21 | Mitsubishi Material Silicon | Semiconductor manufacturing method and semiconductor manufacturing apparatus |
US6505123B1 (en) | 2000-07-24 | 2003-01-07 | Weatherbank, Inc. | Interactive weather advisory system |
US6695469B2 (en) * | 2001-11-19 | 2004-02-24 | Energy Absorption Systems, Inc. | Roadway freezing point monitoring system and method |
US7014357B2 (en) | 2002-11-19 | 2006-03-21 | Rosemount Aerospace Inc. | Thermal icing conditions detector |
US7175136B2 (en) | 2003-04-16 | 2007-02-13 | The Boeing Company | Method and apparatus for detecting conditions conducive to ice formation |
JP4424617B2 (ja) * | 2003-08-20 | 2010-03-03 | ザ・ボーイング・カンパニー | 着氷状態を検出するための方法及び装置 |
FR2858595B1 (fr) * | 2003-11-18 | 2005-10-14 | Auxitrol Sa | Ensemble de detection de givre destine a etre monte sur aeronef |
US20060113401A1 (en) * | 2004-11-29 | 2006-06-01 | Energy Absorption Systems, Inc. | Anti-icing spray system |
US7588195B2 (en) * | 2005-01-07 | 2009-09-15 | Louis Berkman Winter Products | Deicing apparatus |
US20060161469A1 (en) * | 2005-01-14 | 2006-07-20 | Weatherbank, Inc. | Interactive advisory system |
US7230205B2 (en) * | 2005-03-29 | 2007-06-12 | Siemens Power Generation, Inc. | Compressor airfoil surface wetting and icing detection system |
US7331421B2 (en) | 2005-03-30 | 2008-02-19 | The Boeing Company | Flow restrictors for aircraft inlet acoustic treatments, and associated systems and methods |
US7296425B2 (en) * | 2005-04-01 | 2007-11-20 | Sunwell Engineering Co., Ltd. | Sensor assembly for detecting ice crystal formation on heat exchange surface and ice-making machine incorporating the same |
US8229467B2 (en) | 2006-01-19 | 2012-07-24 | Locator IP, L.P. | Interactive advisory system |
US7301478B1 (en) * | 2006-03-03 | 2007-11-27 | Overland Safety Technologies Corporation | Vehicle safety warning device |
US8634814B2 (en) | 2007-02-23 | 2014-01-21 | Locator IP, L.P. | Interactive advisory system for prioritizing content |
FR2914906B1 (fr) * | 2007-04-11 | 2009-10-30 | Intertechnique Soc Par Actions | Procede et dispositif de detection de givre et /ou conditions givrantes sur aeronef en vol |
CN101866525B (zh) * | 2010-05-28 | 2012-01-04 | 中国民航大学 | 基于多传感器的地面飞机表面结冰预报装置及方法 |
US8517601B2 (en) * | 2010-09-10 | 2013-08-27 | Ultra Electronics Limited | Ice detection system and method |
CN103758053A (zh) * | 2012-08-30 | 2014-04-30 | 杜志刚 | 公路路面汽车压敏控制风能电源警示标志的方法 |
CN103758052A (zh) * | 2012-08-30 | 2014-04-30 | 杜志刚 | 公路路面汽车压敏控制交流电源警示标志的方法 |
CN103758054A (zh) * | 2012-08-30 | 2014-04-30 | 杜志刚 | 公路路面汽车压敏控制太阳能电源警示标志的方法 |
CN103074856A (zh) * | 2012-08-30 | 2013-05-01 | 杜志刚 | 公路路面汽车压敏控制电池电源警示标志的方法 |
US20160003975A1 (en) * | 2013-02-22 | 2016-01-07 | Vaisala Oyj | A radiosonde and a method for atmospheric measurements performed at an elevated temperature |
EP3028076B1 (fr) * | 2013-07-29 | 2019-07-10 | Surewx Inc. | Système et méthode actifs de prévision, de détection et d'alerte de gel |
US9802545B1 (en) * | 2017-01-18 | 2017-10-31 | Ford Global Technologies, Llc | Motor vehicle ice sensor assembly and method of operation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3613063A (en) * | 1968-09-23 | 1971-10-12 | Holley Carburetor Co | Snow detecting device |
FR2211699A1 (fr) * | 1972-12-21 | 1974-07-19 | Boschung Fa M | |
CH560941A5 (en) * | 1973-09-13 | 1975-04-15 | Boschung Fa M | Road ice warning signal - uses at least two measurement posts, one heated |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2849701A (en) * | 1954-04-23 | 1958-08-26 | Tele Dynamics Inc | Highway condition indicating system |
US3422677A (en) * | 1966-06-21 | 1969-01-21 | Holley Carburetor Co | Ice condition detecting device |
US3596264A (en) * | 1969-03-13 | 1971-07-27 | Holley Carburetor Co | Multichannel frost ice and snow detecting device |
-
1977
- 1977-05-04 CH CH558377A patent/CH613546A5/xx not_active IP Right Cessation
-
1978
- 1978-04-24 NO NO781431A patent/NO143827C/no unknown
- 1978-04-25 DE DE2818055A patent/DE2818055C3/de not_active Expired
- 1978-04-26 SE SE7804788A patent/SE437733B/sv not_active IP Right Cessation
- 1978-04-27 US US05/900,811 patent/US4222044A/en not_active Expired - Lifetime
- 1978-04-28 BE BE187258A patent/BE866550A/fr not_active IP Right Cessation
- 1978-05-01 CA CA302,378A patent/CA1122323A/fr not_active Expired
- 1978-05-03 DD DD78205154A patent/DD135544A5/xx unknown
- 1978-05-03 GB GB17393/78A patent/GB1586746A/en not_active Expired
- 1978-05-03 AT AT0322978A patent/AT370245B/de not_active IP Right Cessation
- 1978-05-03 IT IT22933/78A patent/IT1095723B/it active
- 1978-05-03 DK DK195578A patent/DK150416C/da not_active IP Right Cessation
- 1978-05-03 YU YU1045/78A patent/YU39568B/xx unknown
- 1978-05-03 SU SU782613347A patent/SU957775A3/ru active
- 1978-05-03 HU HU78BO1713A patent/HU177955B/hu unknown
- 1978-05-03 FR FR7813141A patent/FR2389952B1/fr not_active Expired
- 1978-05-04 JP JP53052883A patent/JPS5916673B2/ja not_active Expired
- 1978-05-04 PL PL1978206576A patent/PL119447B1/pl unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3613063A (en) * | 1968-09-23 | 1971-10-12 | Holley Carburetor Co | Snow detecting device |
FR2211699A1 (fr) * | 1972-12-21 | 1974-07-19 | Boschung Fa M | |
CH560941A5 (en) * | 1973-09-13 | 1975-04-15 | Boschung Fa M | Road ice warning signal - uses at least two measurement posts, one heated |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598510A1 (fr) * | 1986-05-07 | 1987-11-13 | France Etat Ponts Chaussees | Capteur de surface d'une voie ou chaussee et application a la determination de l'etat de surface et de la temperature de congelation d'une phase aqueuse situee sur la surface |
EP0248691A1 (fr) * | 1986-05-07 | 1987-12-09 | ETAT FRANCAIS représenté par Le Ministère de l'Urbanisme et du Logement LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES | Capteur de surface d'une voie ou chaussée et application à la détermination de l'état et de la température de congélation d'une phase aqueuse située sur la surface |
EP0481315A2 (fr) * | 1990-10-15 | 1992-04-22 | TEKMAR ANGEWANDTE ELEKTRONIK GmbH | Procédé et dispositif pour détecter la présence de neige et de glace |
EP0481315A3 (en) * | 1990-10-15 | 1992-09-16 | Tekmar Angewandte Elektronik Gmbh | Procedure and device to detect the presence of snow and ice |
Also Published As
Publication number | Publication date |
---|---|
PL206576A1 (pl) | 1979-02-26 |
FR2389952B1 (fr) | 1981-01-09 |
DK150416C (da) | 1987-12-14 |
ATA322978A (de) | 1982-07-15 |
BE866550A (fr) | 1978-10-30 |
GB1586746A (en) | 1981-03-25 |
JPS5916673B2 (ja) | 1984-04-17 |
JPS53138386A (en) | 1978-12-02 |
AT370245B (de) | 1983-03-10 |
YU104578A (en) | 1983-01-21 |
YU39568B (en) | 1984-12-31 |
IT1095723B (it) | 1985-08-17 |
CA1122323A (fr) | 1982-04-20 |
DE2818055B2 (de) | 1979-10-25 |
CH613546A5 (fr) | 1979-09-28 |
SE437733B (sv) | 1985-03-11 |
US4222044A (en) | 1980-09-09 |
DK195578A (da) | 1978-11-05 |
PL119447B1 (en) | 1981-12-31 |
DE2818055A1 (de) | 1978-11-09 |
DE2818055C3 (de) | 1980-07-03 |
SE7804788L (sv) | 1978-11-05 |
DK150416B (da) | 1987-02-23 |
DD135544A5 (fr) | 1979-05-09 |
HU177955B (en) | 1982-02-28 |
NO143827C (no) | 1981-04-15 |
NO781431L (no) | 1978-11-07 |
IT7822933A0 (it) | 1978-05-03 |
NO143827B (no) | 1981-01-05 |
SU957775A3 (ru) | 1982-09-07 |
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