AU471556B2 - Method and apparatus for measuring distance to moving target - Google Patents

Method and apparatus for measuring distance to moving target

Info

Publication number
AU471556B2
AU471556B2 AU50529/72A AU5052972A AU471556B2 AU 471556 B2 AU471556 B2 AU 471556B2 AU 50529/72 A AU50529/72 A AU 50529/72A AU 5052972 A AU5052972 A AU 5052972A AU 471556 B2 AU471556 B2 AU 471556B2
Authority
AU
Australia
Prior art keywords
moving target
measuring distance
measuring
distance
target
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
Application number
AU50529/72A
Other versions
AU5052972A (en
Inventor
YAMANAKA and KAZUO SATO TERUO
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.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Central R&D Labs Inc
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 Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Priority to AU50529/72A priority Critical patent/AU471556B2/en
Publication of AU5052972A publication Critical patent/AU5052972A/en
Application granted granted Critical
Publication of AU471556B2 publication Critical patent/AU471556B2/en
Expired 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
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU50529/72A 1971-12-31 1972-12-28 Method and apparatus for measuring distance to moving target Expired AU471556B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU50529/72A AU471556B2 (en) 1971-12-31 1972-12-28 Method and apparatus for measuring distance to moving target

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP2476/72 1971-12-31
AU50529/72A AU471556B2 (en) 1971-12-31 1972-12-28 Method and apparatus for measuring distance to moving target

Publications (2)

Publication Number Publication Date
AU5052972A AU5052972A (en) 1974-07-04
AU471556B2 true AU471556B2 (en) 1976-04-29

Family

ID=3737101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50529/72A Expired AU471556B2 (en) 1971-12-31 1972-12-28 Method and apparatus for measuring distance to moving target

Country Status (1)

Country Link
AU (1) AU471556B2 (en)

Also Published As

Publication number Publication date
AU5052972A (en) 1974-07-04

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