DE4028165C2 - - Google Patents

Info

Publication number
DE4028165C2
DE4028165C2 DE4028165A DE4028165A DE4028165C2 DE 4028165 C2 DE4028165 C2 DE 4028165C2 DE 4028165 A DE4028165 A DE 4028165A DE 4028165 A DE4028165 A DE 4028165A DE 4028165 C2 DE4028165 C2 DE 4028165C2
Authority
DE
Germany
Prior art keywords
vehicle
level
reflected
distance
signal
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
Application number
DE4028165A
Other languages
German (de)
English (en)
Other versions
DE4028165A1 (de
Inventor
Toru Tokio/Tokyo Jp Suzuki
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
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 Fuji Jukogyo KK filed Critical Fuji Jukogyo KK
Publication of DE4028165A1 publication Critical patent/DE4028165A1/de
Application granted granted Critical
Publication of DE4028165C2 publication Critical patent/DE4028165C2/de
Granted legal-status Critical Current

Links

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE4028165A 1989-09-13 1990-09-05 System zur ueberwachung bzw. erfassung des abstands von einem fahrzeug zu einem davor befindlichen fahrzeug Granted DE4028165A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1237702A JPH0399957A (ja) 1989-09-13 1989-09-13 前方車両検出装置

Publications (2)

Publication Number Publication Date
DE4028165A1 DE4028165A1 (de) 1991-03-14
DE4028165C2 true DE4028165C2 (fr) 1992-12-03

Family

ID=17019243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4028165A Granted DE4028165A1 (de) 1989-09-13 1990-09-05 System zur ueberwachung bzw. erfassung des abstands von einem fahrzeug zu einem davor befindlichen fahrzeug

Country Status (3)

Country Link
JP (1) JPH0399957A (fr)
DE (1) DE4028165A1 (fr)
GB (1) GB2236001B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608150C5 (de) * 1996-03-04 2009-04-16 Henry Tunger Weiterfahrsignalisierungs-System für im (Autobahn)stau schlafruhende Fahrzeugführer

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4036174A1 (de) * 1990-11-14 1992-05-21 Nestor F Dr Med Buanga Durch laserstrahlen und geschwindigkeitsabhaengig induzierte bremsung aller fahrzeuge bei annaeherung anderer fahrzeuge
JPH0519980U (ja) * 1991-08-28 1993-03-12 日本航空電子工業株式会社 目標体の移動検出装置
DE19742606B4 (de) * 1997-09-26 2005-09-15 Volkswagen Ag Verfahren und Einrichtung zur Aktivierung von Insassenschutzsystemen in Kraftfahrzeugen
US7072750B2 (en) * 2001-05-08 2006-07-04 Intel Corporation Method and apparatus for rejection of speech recognition results in accordance with confidence level
JP2004106648A (ja) * 2002-09-17 2004-04-08 Mitsubishi Electric Corp 車両用補助装置の制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604805A (en) * 1969-07-07 1971-09-14 Ford Motor Co Optical detecting and ranging system for automotive vehicles
JPS57182545A (en) * 1981-05-07 1982-11-10 Nissan Motor Co Ltd Alarm for vehicle
JPS5869285U (ja) * 1981-10-31 1983-05-11 日産自動車株式会社 車両用報知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608150C5 (de) * 1996-03-04 2009-04-16 Henry Tunger Weiterfahrsignalisierungs-System für im (Autobahn)stau schlafruhende Fahrzeugführer

Also Published As

Publication number Publication date
GB2236001B (en) 1993-05-26
DE4028165A1 (de) 1991-03-14
JPH0399957A (ja) 1991-04-25
GB2236001A (en) 1991-03-20
GB9018811D0 (en) 1990-10-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee