DE2251934A1 - Entfernungsmesseinrichtung - Google Patents

Entfernungsmesseinrichtung

Info

Publication number
DE2251934A1
DE2251934A1 DE2251934A DE2251934A DE2251934A1 DE 2251934 A1 DE2251934 A1 DE 2251934A1 DE 2251934 A DE2251934 A DE 2251934A DE 2251934 A DE2251934 A DE 2251934A DE 2251934 A1 DE2251934 A1 DE 2251934A1
Authority
DE
Germany
Prior art keywords
devices
electrode
pulses
vehicle
transmission line
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.)
Pending
Application number
DE2251934A
Other languages
German (de)
English (en)
Inventor
Alexander Murray Nicolson
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE2251934A1 publication Critical patent/DE2251934A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/0008—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including means for detecting potential obstacles in vehicle path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/93185—Controlling the brakes
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9323—Alternative operation using light waves
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327—Sensor installation details
    • G01S2013/93271—Sensor installation details in the front of the vehicles
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9329—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles cooperating with reflectors or transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE2251934A 1971-10-22 1972-10-23 Entfernungsmesseinrichtung Pending DE2251934A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19167571A 1971-10-22 1971-10-22

Publications (1)

Publication Number Publication Date
DE2251934A1 true DE2251934A1 (de) 1973-04-26

Family

ID=22706465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2251934A Pending DE2251934A1 (de) 1971-10-22 1972-10-23 Entfernungsmesseinrichtung

Country Status (8)

Country Link
US (1) US3760414A (enExample)
JP (1) JPS4851655A (enExample)
CA (1) CA997843A (enExample)
DE (1) DE2251934A1 (enExample)
FR (1) FR2154809A1 (enExample)
GB (2) GB1370550A (enExample)
IT (1) IT966416B (enExample)
SE (1) SE7509367L (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025331A1 (de) * 1980-07-04 1982-01-28 Georg 8501 Kalchreuth Gugel Verfahren zur abstands-warnung von fahrzeugen, insbesondere kraftfahrzeugen im strassenverkehr
BE1000453A4 (nl) * 1987-04-06 1988-12-13 Dun Jozef Van Naderingsmelder voor auto's.
DE102007049914A1 (de) * 2007-10-18 2009-04-23 Bayerische Motoren Werke Aktiengesellschaft Antennenvorrichtung für ein Kraftfahrzeug

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848914A (en) * 1971-12-15 1974-11-19 Sperry Rand Corp Motor shiftable shock absorbing bumper
US4026654A (en) * 1972-10-09 1977-05-31 Engins Matra System for detecting the presence of a possibly moving object
US4249176A (en) * 1974-01-28 1981-02-03 Nippon Soken, Inc. Following distance measuring communication system
US4003049A (en) * 1975-07-03 1977-01-11 Rca Corporation Dual mode automobile collision avoidance radar
DE8023648U1 (de) * 1980-09-05 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Frontteil aus kunststoff fuer kraftfahrzeuge
GB8502241D0 (en) * 1985-01-29 1985-02-27 Ritchie N S Motorways automatic speed restriction lamps & c
US4704906A (en) * 1986-04-10 1987-11-10 Electric Power Research Institute Dynamic air gap measuring device for use with rotating electrical machinery
FR2671525B1 (fr) * 1991-01-16 1995-06-09 Jaeger Dispositif de detection de chocs sur vehicules automobiles.
US20040256842A1 (en) * 1994-05-23 2004-12-23 Breed David S. Knee bolster airbag system
US20080147278A1 (en) * 1994-05-23 2008-06-19 Automotive Technologies International, Inc. Knee Airbags Including Film
FR2764855B1 (fr) * 1997-06-23 1999-07-16 Gec Alsthom Transport Sa Procede de protection contre les chocs entre deux vehicules au moyen d'au moins un element gonflable et dispositif pour sa mise en oeuvre
US6012008A (en) * 1997-08-26 2000-01-04 Scully; Robert L. Method and apparatus for predicting a crash and reacting thereto
WO1999010803A1 (en) * 1997-08-26 1999-03-04 Scully Robert L Method and apparatus for perimeter sensing for vehicles
US6012001A (en) * 1997-12-30 2000-01-04 Scully; Robert L. Method and apparatus for determining aircraft-to-ground distances and descent rates during landing
DE19815002C2 (de) 1998-04-03 2003-10-23 Bosch Gmbh Robert Verfahren zum Ermitteln von Steuerdaten für die Auslösung von Rückhaltemitteln in einem Fahrzeug
DE19845568A1 (de) * 1998-04-23 1999-10-28 Volkswagen Ag Vorrichtung zur Objekterfassung für Kraftfahrzeuge
US6693524B1 (en) * 1998-06-02 2004-02-17 George R. Payne Vehicle backup monitoring and alarm system
US6124784A (en) * 1998-08-11 2000-09-26 Trw Inc. Occupant protection and signal apparatus and method
EP1153804A1 (en) * 2000-05-09 2001-11-14 Terence Boddy Electronic reversing aid with wireless transmitter and receiver
DE10063893A1 (de) * 2000-12-21 2002-06-27 Valeo Schalter & Sensoren Gmbh Abstandsüberwachungssystem zwischen zwei Fahrzeugen
US7409294B2 (en) 2003-10-17 2008-08-05 Applied Concepts, Inc. Traffic alert police radar
US7049999B1 (en) 2005-02-16 2006-05-23 Applied Concepts, Inc. Modulation circuit for a vehicular traffic surveillance Doppler radar system
US7057550B1 (en) 2005-02-16 2006-06-06 Applied Concepts, Inc. System and method for calibrating a vehicular traffic surveillance Doppler radar
US7038614B1 (en) * 2005-02-16 2006-05-02 Applied Concepts, Inc. Vehicular traffic surveillance Doppler radar system
CN101133687A (zh) 2005-03-22 2008-02-27 照明技术电子工业有限公司 用于高压气体放电灯的点火器电路
US7304609B2 (en) * 2005-03-25 2007-12-04 Harris Corporation Hybrid wireless ranging system and associated methods
WO2018063162A1 (en) * 2016-09-27 2018-04-05 Halliburton Energy Services, Inc. Calibration of electromagnetic ranging tools
US10705105B2 (en) 2017-07-21 2020-07-07 Applied Concepts, Inc. Absolute speed detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025331A1 (de) * 1980-07-04 1982-01-28 Georg 8501 Kalchreuth Gugel Verfahren zur abstands-warnung von fahrzeugen, insbesondere kraftfahrzeugen im strassenverkehr
BE1000453A4 (nl) * 1987-04-06 1988-12-13 Dun Jozef Van Naderingsmelder voor auto's.
DE102007049914A1 (de) * 2007-10-18 2009-04-23 Bayerische Motoren Werke Aktiengesellschaft Antennenvorrichtung für ein Kraftfahrzeug
DE102007049914B4 (de) * 2007-10-18 2020-06-25 Bayerische Motoren Werke Aktiengesellschaft Antennenvorrichtung für ein Kraftfahrzeug

Also Published As

Publication number Publication date
SE7509367L (sv) 1975-08-22
FR2154809A1 (enExample) 1973-05-11
JPS4851655A (enExample) 1973-07-20
US3760414A (en) 1973-09-18
GB1370550A (en) 1974-10-16
CA997843A (en) 1976-09-28
IT966416B (it) 1974-02-11
GB1370549A (en) 1974-10-16

Similar Documents

Publication Publication Date Title
DE2251934A1 (de) Entfernungsmesseinrichtung
US3750169A (en) Vehicular safety system
DE3827879C1 (enExample)
DE69615905T2 (de) Kompaktes fahrzeuggestütztes System mit Mehrfachantennen zum rückwärtigen und seitlichen Erkennen von Hindernissen
DE19927402B4 (de) Fahrzeugaufprallerkennungssensorik
DE4492128C2 (de) Positions- und Geschwindigkeitssensor für Fahrzeuginsassen
DE2256146C3 (de) Aufprallschutzvorrichtung
EP1932016B1 (de) Verfahren und vorrichtung zur steuerung mindestens eines objektdetektionssensors
US3735398A (en) Base band short range pre-collision sensor for actuation of vehicle safety apparatus
DE69321997T2 (de) Ultraschallempfanggerät und Hindernisdetektionsgerät
EP1054371B2 (de) Automatisches Notrufsystem für Kraftfahrzeuge
DE19815002C2 (de) Verfahren zum Ermitteln von Steuerdaten für die Auslösung von Rückhaltemitteln in einem Fahrzeug
WO1986005149A1 (fr) Dispositif de protection des passagers d'un vehicule a moteur lors d'accidents dus a des telescopages
DE2049183C3 (de) Sicherheitsgerät zum Schutz von Fahrzeuginsassen
DE102012024999A1 (de) Verfahren zum Einstellen einer Detektionsschwelle für ein Empfangssignal eines Frequenzmodulations-Dauerstrich-Radarsensors eines Kraftfahrzeugs abhängig vom Rauschpegel, Radarsensor und Kraftfahrzeug
DE102012024930A1 (de) Fahrzeug mit Entfernungsüberwachungseinrichtung
DE2029322C3 (de) Automatische Gefahrenwarneinrichtung mit Unfallschalter
DE4313054A1 (de) Fahrzeug-Manövrierhilfe
DE2308812A1 (de) Radareinrichtung
DE4123857C2 (enExample)
DE3535833A1 (de) Verfahren und vorrichtung zum sicheren erkennen von einsatzfahrzeugen im strassenverkehr
DE10121784B4 (de) Verfahren zur Erfassung von Objekten in einem Umgebungsbereich eines Kraftfahrzeugs und Sensorsystem
DE60125776T2 (de) Einrichtung zur überwachung eines bereichs
DE2053025A1 (de) Warnsystem zum Verhindern von Auffahrunfällen
DE3883672T2 (de) Doppler-Sicherheits-Geschwindigkeitsmesseinrichtung.