JPS6454216A - Running distance measurement for pig for inspecting pipe body - Google Patents

Running distance measurement for pig for inspecting pipe body

Info

Publication number
JPS6454216A
JPS6454216A JP21075887A JP21075887A JPS6454216A JP S6454216 A JPS6454216 A JP S6454216A JP 21075887 A JP21075887 A JP 21075887A JP 21075887 A JP21075887 A JP 21075887A JP S6454216 A JPS6454216 A JP S6454216A
Authority
JP
Japan
Prior art keywords
pipe
pig
distance
camera
positional information
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
JP21075887A
Other languages
English (en)
Other versions
JPH0638046B2 (ja
Inventor
Tomoji Fujisawa
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP62210758A priority Critical patent/JPH0638046B2/ja
Publication of JPS6454216A publication Critical patent/JPS6454216A/ja
Publication of JPH0638046B2 publication Critical patent/JPH0638046B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP62210758A 1987-08-25 1987-08-25 管体検査用ピグの走行距離計測方法 Expired - Lifetime JPH0638046B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62210758A JPH0638046B2 (ja) 1987-08-25 1987-08-25 管体検査用ピグの走行距離計測方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62210758A JPH0638046B2 (ja) 1987-08-25 1987-08-25 管体検査用ピグの走行距離計測方法

Publications (2)

Publication Number Publication Date
JPS6454216A true JPS6454216A (en) 1989-03-01
JPH0638046B2 JPH0638046B2 (ja) 1994-05-18

Family

ID=16594642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62210758A Expired - Lifetime JPH0638046B2 (ja) 1987-08-25 1987-08-25 管体検査用ピグの走行距離計測方法

Country Status (1)

Country Link
JP (1) JPH0638046B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082006A1 (fr) * 2001-04-02 2002-10-17 Tokyo Gas Co., Ltd. Procede et instrument pour mesurer le diametre interieur d'une conduite
WO2003076916A1 (fr) * 2002-03-13 2003-09-18 Burn-Am Co., Ltd. Procede et dispositif d'inspection interieure pour canalisation souterraine, et procede de recherche des deteriorations du beton sur la face interieure d'une canalisation souterraine
JP2008076907A (ja) * 2006-09-22 2008-04-03 Jfe Engineering Kk パイプラインの３次元プロファイルを求める方法、パイプラインの埋設位置特定方法、パイプラインの欠陥位置特定方法
JP2009210548A (ja) * 2008-02-29 2009-09-17 Heub Yoon 導通測定機及びこれを用いた導通測定方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311979U (ja) * 1976-07-14 1978-01-31
JPS5719415U (ja) * 1980-07-07 1982-02-01
JPS5863530U (ja) * 1981-10-23 1983-04-28 株式会社東芝 水位監視・計測装置
JPS5914059U (ja) * 1982-07-20 1984-01-27 信光電気計装株式会社 鋼管内面ライニング検査装置
JPS60188752U (ja) * 1984-05-25 1985-12-14 株式会社豊田自動織機製作所 立体駐車装置における車両の輪止め装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311979U (ja) * 1976-07-14 1978-01-31
JPS5719415U (ja) * 1980-07-07 1982-02-01
JPS5863530U (ja) * 1981-10-23 1983-04-28 株式会社東芝 水位監視・計測装置
JPS5914059U (ja) * 1982-07-20 1984-01-27 信光電気計装株式会社 鋼管内面ライニング検査装置
JPS60188752U (ja) * 1984-05-25 1985-12-14 株式会社豊田自動織機製作所 立体駐車装置における車両の輪止め装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082006A1 (fr) * 2001-04-02 2002-10-17 Tokyo Gas Co., Ltd. Procede et instrument pour mesurer le diametre interieur d'une conduite
US6895681B2 (en) 2001-04-02 2005-05-24 Tokyo Gas Co., Ltd. Method and instrument for measuring inside diameter of conduit
WO2003076916A1 (fr) * 2002-03-13 2003-09-18 Burn-Am Co., Ltd. Procede et dispositif d'inspection interieure pour canalisation souterraine, et procede de recherche des deteriorations du beton sur la face interieure d'une canalisation souterraine
JPWO2003076916A1 (ja) * 2002-03-13 2005-07-07 株式会社バーナム 埋設管路内検査装置とその方法及び埋設管路内コンクリート劣化検査方法
US7131344B2 (en) 2002-03-13 2006-11-07 Burn-Am Co., Ltd. Device and method for inspecting inside of underground pipe line and method of inspecting concrete on inside of underground pipe line for deterioration
JP2008076907A (ja) * 2006-09-22 2008-04-03 Jfe Engineering Kk パイプラインの３次元プロファイルを求める方法、パイプラインの埋設位置特定方法、パイプラインの欠陥位置特定方法
JP2009210548A (ja) * 2008-02-29 2009-09-17 Heub Yoon 導通測定機及びこれを用いた導通測定方法

Also Published As

Publication number Publication date
JPH0638046B2 (ja) 1994-05-18

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