JPH0368355B2 - - Google Patents

Info

Publication number
JPH0368355B2
JPH0368355B2 JP57088744A JP8874482A JPH0368355B2 JP H0368355 B2 JPH0368355 B2 JP H0368355B2 JP 57088744 A JP57088744 A JP 57088744A JP 8874482 A JP8874482 A JP 8874482A JP H0368355 B2 JPH0368355 B2 JP H0368355B2
Authority
JP
Japan
Prior art keywords
time
ultrasonic
distance
threshold
obstacle
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
JP57088744A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58205879A (ja
Inventor
Mikio Takeuchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP57088744A priority Critical patent/JPS58205879A/ja
Publication of JPS58205879A publication Critical patent/JPS58205879A/ja
Publication of JPH0368355B2 publication Critical patent/JPH0368355B2/ja
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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP57088744A 1982-05-27 1982-05-27 車両周辺監視装置 Granted JPS58205879A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57088744A JPS58205879A (ja) 1982-05-27 1982-05-27 車両周辺監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57088744A JPS58205879A (ja) 1982-05-27 1982-05-27 車両周辺監視装置

Publications (2)

Publication Number Publication Date
JPS58205879A JPS58205879A (ja) 1983-11-30
JPH0368355B2 true JPH0368355B2 (de) 1991-10-28

Family

ID=13951417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57088744A Granted JPS58205879A (ja) 1982-05-27 1982-05-27 車両周辺監視装置

Country Status (1)

Country Link
JP (1) JPS58205879A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239688A (ja) * 1984-05-15 1985-11-28 Daihatsu Motor Co Ltd 超音波測定デ−タ判定装置
JPH0365678A (ja) * 1989-08-02 1991-03-20 Nippon Soken Inc 波動を用いた距離測定装置
JP3635166B2 (ja) * 1995-12-27 2005-04-06 株式会社デンソー 距離測定方法及び距離測定装置
JP4139390B2 (ja) 2003-04-24 2008-08-27 富士通株式会社 レーダ装置

Also Published As

Publication number Publication date
JPS58205879A (ja) 1983-11-30

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