JPS58122412A - パイプライン内における移動体の位置検出方法 - Google Patents

パイプライン内における移動体の位置検出方法

Info

Publication number
JPS58122412A
JPS58122412A JP57003725A JP372582A JPS58122412A JP S58122412 A JPS58122412 A JP S58122412A JP 57003725 A JP57003725 A JP 57003725A JP 372582 A JP372582 A JP 372582A JP S58122412 A JPS58122412 A JP S58122412A
Authority
JP
Japan
Prior art keywords
transducer
moving body
pipeline
acoustic wave
pulse string
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
JP57003725A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6261883B2 (enExample
Inventor
Haruhisa Kurokawa
治久 黒河
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP57003725A priority Critical patent/JPS58122412A/ja
Publication of JPS58122412A publication Critical patent/JPS58122412A/ja
Publication of JPS6261883B2 publication Critical patent/JPS6261883B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57003725A 1982-01-13 1982-01-13 パイプライン内における移動体の位置検出方法 Granted JPS58122412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57003725A JPS58122412A (ja) 1982-01-13 1982-01-13 パイプライン内における移動体の位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57003725A JPS58122412A (ja) 1982-01-13 1982-01-13 パイプライン内における移動体の位置検出方法

Publications (2)

Publication Number Publication Date
JPS58122412A true JPS58122412A (ja) 1983-07-21
JPS6261883B2 JPS6261883B2 (enExample) 1987-12-23

Family

ID=11565256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57003725A Granted JPS58122412A (ja) 1982-01-13 1982-01-13 パイプライン内における移動体の位置検出方法

Country Status (1)

Country Link
JP (1) JPS58122412A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358157A (ja) * 1986-08-28 1988-03-12 Mitsubishi Electric Corp 管内検査装置
EP0607611A1 (en) * 1992-12-28 1994-07-27 Tokyo Gas Co., Ltd. Intrapipe work robot apparatus and method of measuring position of intrapipe work robot
EP2297591A4 (en) * 2008-06-25 2012-02-01 Pure Technologies Ltd APPARATUS AND METHOD FOR LOCATING AN OBJECT IN A PIPELINE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358157A (ja) * 1986-08-28 1988-03-12 Mitsubishi Electric Corp 管内検査装置
EP0607611A1 (en) * 1992-12-28 1994-07-27 Tokyo Gas Co., Ltd. Intrapipe work robot apparatus and method of measuring position of intrapipe work robot
EP2297591A4 (en) * 2008-06-25 2012-02-01 Pure Technologies Ltd APPARATUS AND METHOD FOR LOCATING AN OBJECT IN A PIPELINE

Also Published As

Publication number Publication date
JPS6261883B2 (enExample) 1987-12-23

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