JPS52151073A - Detecting method for speed of running vehicle - Google Patents

Detecting method for speed of running vehicle

Info

Publication number
JPS52151073A
JPS52151073A JP6789276A JP6789276A JPS52151073A JP S52151073 A JPS52151073 A JP S52151073A JP 6789276 A JP6789276 A JP 6789276A JP 6789276 A JP6789276 A JP 6789276A JP S52151073 A JPS52151073 A JP S52151073A
Authority
JP
Japan
Prior art keywords
speed
detecting
running vehicle
moment
vehicle
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
JP6789276A
Other languages
Japanese (ja)
Inventor
Saburo Konno
Asaaki Tanimoto
Original Assignee
Sumitomo Electric Ind 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 Sumitomo Electric Ind Ltd filed Critical Sumitomo Electric Ind Ltd
Priority to JP6789276A priority Critical patent/JPS52151073A/en
Publication of JPS52151073A publication Critical patent/JPS52151073A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50Systems of measurement based on relative movement of target
    • G01S17/58Velocity or trajectory determination systems; Sense-of-movement determination systems

Abstract

PURPOSE:To measure the speed of running vehicle, by detecting frequency component at the moment of end of counting a specified number of Doppler wave since the moment when vehicle's existence is discriminated by receiving Doppler signal higher than a specified reception level.
JP6789276A 1976-06-10 1976-06-10 Detecting method for speed of running vehicle Pending JPS52151073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6789276A JPS52151073A (en) 1976-06-10 1976-06-10 Detecting method for speed of running vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6789276A JPS52151073A (en) 1976-06-10 1976-06-10 Detecting method for speed of running vehicle

Publications (1)

Publication Number Publication Date
JPS52151073A true JPS52151073A (en) 1977-12-15

Family

ID=13357987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6789276A Pending JPS52151073A (en) 1976-06-10 1976-06-10 Detecting method for speed of running vehicle

Country Status (1)

Country Link
JP (1) JPS52151073A (en)

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