JPS60161581A - トンネル内を通過する車両の検出方法 - Google Patents

トンネル内を通過する車両の検出方法

Info

Publication number
JPS60161581A
JPS60161581A JP59015016A JP1501684A JPS60161581A JP S60161581 A JPS60161581 A JP S60161581A JP 59015016 A JP59015016 A JP 59015016A JP 1501684 A JP1501684 A JP 1501684A JP S60161581 A JPS60161581 A JP S60161581A
Authority
JP
Japan
Prior art keywords
vehicle
tunnel
supersonic wave
detection
wind velocity
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.)
Granted
Application number
JP59015016A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340838B2 (enExample
Inventor
Yukiji Morita
森田　行司
Masafumi Yoshida
政史 吉田
Susumu Saito
進 斎藤
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.)
Kaijo Denki Co Ltd
Marine Instr Co Ltd
Original Assignee
Kaijo Denki Co Ltd
Marine Instr 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 Kaijo Denki Co Ltd, Marine Instr Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP59015016A priority Critical patent/JPS60161581A/ja
Publication of JPS60161581A publication Critical patent/JPS60161581A/ja
Publication of JPH0340838B2 publication Critical patent/JPH0340838B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP59015016A 1984-02-01 1984-02-01 トンネル内を通過する車両の検出方法 Granted JPS60161581A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59015016A JPS60161581A (ja) 1984-02-01 1984-02-01 トンネル内を通過する車両の検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59015016A JPS60161581A (ja) 1984-02-01 1984-02-01 トンネル内を通過する車両の検出方法

Publications (2)

Publication Number Publication Date
JPS60161581A true JPS60161581A (ja) 1985-08-23
JPH0340838B2 JPH0340838B2 (enExample) 1991-06-20

Family

ID=11877069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59015016A Granted JPS60161581A (ja) 1984-02-01 1984-02-01 トンネル内を通過する車両の検出方法

Country Status (1)

Country Link
JP (1) JPS60161581A (enExample)

Also Published As

Publication number Publication date
JPH0340838B2 (enExample) 1991-06-20

Similar Documents

Publication Publication Date Title
CA2677516A1 (en) Apparatus for determining transverse velocity or temperature of a fluid in a pipe
FR2628216B1 (fr) Anemometre ultrasonore
Clemence et al. The application of acoustic ranging to the automatic control of a ground vehicle
CN106940384A (zh) 一种矿用超声波风速风向仪及其测风方法
DE69717264D1 (de) Verfahren und vorrichtung zur messung von geschossparametern
CN108398690A (zh) 一种海底反向散射强度测量方法
JPS56168563A (en) Method and apparatus for remotely measuring wind direction and velocisy using both electric and sound wave
CA2026137A1 (en) Procedure for determining the range and direction of sound-producing targets
JPS60161581A (ja) トンネル内を通過する車両の検出方法
JPH06102345A (ja) アクティブ・ソーナー用目標音響模擬システム
JPS5550173A (en) Method of measuring distance by ultrasonic wave
CN111650159B (zh) 一种海面反向散射强度测量方法
JPH0815427A (ja) 音響計測ブイ
JPS6475983A (en) Side wind sensor for vehicle
CA1194979A (en) Method for distinguishing between interfering signals and signals indicating defects of workpieces during ultrasonic testing
JPS5653428A (en) Water temperature measuring system onboard ship
JPH087260B2 (ja) 霧笛音の伝播特性を利用した距離の検知方法及び装置
SU932435A1 (ru) Способ измерени интенсивности атмосферных осадков
JPH07174843A (ja) 位置測定における音速補正装置及びその方法
JPS61226900A (ja) 船舶の音響信号認識装置
JP3506605B2 (ja) 航行物体の速度検出装置および速度検出方法
JPS62288586A (ja) 音源位置測定方法
JPS5928384Y2 (ja) ３方向測定に用いる流速計用のプロ−ブ
JPS5825225B2 (ja) 音波の伝搬時間測定方法および位置標定方法
CA2459707A1 (en) Apparatus for determining fluid flow