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
running vehicle
detecting method
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
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Industries Ltd filed Critical Sumitomo Electric Industries 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

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)

Similar Documents

Publication Publication Date Title
JPS53120295A (en) Subject discrimination device
JPS53143378A (en) Speed counting system
JPS51116609A (en) Initial connection system and apparatus for time division multiple acc ess communication system
JPS52151073A (en) Detecting method for speed of running vehicle
JPS54137298A (en) Ultrasonic vehicle detecting device
JPS5217046A (en) Vehicle length detecting system
JPS56106158A (en) Speedometer
JPS55155228A (en) Discriminator for road surface condition
JPS5294153A (en) Ultrasonic vehicle sensor
JPS53102773A (en) Ultrasonic type vehicle detector
JPS5363083A (en) Detecting circuit for minute changing quantity
JPS5348579A (en) Radar speedometer
JPS5539055A (en) Wheel diameter compensator for vehicle
JPS54138210A (en) Vehicle location detector
JPS53130065A (en) Vehicle position detecting system
JPS535901A (en) Driving device of tuning indication meter
JPS5345911A (en) Timing signal extraction circuit
JPS5441783A (en) Method and apparatus for detection of ultrasonic wave receiving signals
JPS54137387A (en) Road condition detector
JPS5728286A (en) Ultrasonic measuring device
JPS52149145A (en) Ultrasonic sensor
JPS5421114A (en) Identifying method for transmission mode of facsimile and its unit
JPS5754878A (en) Search eye device for circumference of vehicle
JPS55131788A (en) Searching method of direction and position in utilization of ultrasonic wave for moving object
JPS53105395A (en) Radar unit