JPS6335977U - - Google Patents

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Publication number
JPS6335977U
JPS6335977U JP13038486U JP13038486U JPS6335977U JP S6335977 U JPS6335977 U JP S6335977U JP 13038486 U JP13038486 U JP 13038486U JP 13038486 U JP13038486 U JP 13038486U JP S6335977 U JPS6335977 U JP S6335977U
Authority
JP
Japan
Prior art keywords
buried
signal
control device
signal current
control signal
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
JP13038486U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13038486U priority Critical patent/JPS6335977U/ja
Publication of JPS6335977U publication Critical patent/JPS6335977U/ja
Pending legal-status Critical Current

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Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例、第２図は従来技術の
例を示す。 １……埋設物、２……地上露出部、３……アー
ス棒、４……信号電流源、５……磁場検知器、６
……操作者、７……信号電流、８……発生磁場、
１０……受信アンテナ、１１……制御器、１２…
…発信アンテナ、１３……電源コントロール用ス
イツチ、１４……送信器、１５……ＯＮ／ＯＦＦ
スイツチ。 FIG. 1 shows an embodiment of the present invention, and FIG. 2 shows an example of the prior art. 1... Buried object, 2... Exposed part above ground, 3... Earth rod, 4... Signal current source, 5... Magnetic field detector, 6
...Operator, 7...Signal current, 8...Generated magnetic field,
10...Receiving antenna, 11...Controller, 12...
...Transmission antenna, 13...Power control switch, 14...Transmitter, 15...ON/OFF
Switch.

Claims (1)

【実用新案登録請求の範囲】 １ 地中に埋設された電気伝導性のある物体に電
流を通じ、物体から発生する磁場を地上から測定
することにより物体の埋設位置を検出する埋設物
検知のための信号電流源と、 前記信号電流源と物体の通電区間内に挿入され
たスイツチと、 前記スイツチをＯＮ／ＯＦＦ制御する制御器と
、 前記制御器に対してＯＮ／ＯＦＦ制御信号を送
信する制御信号発信器と、 から成る埋設物検知用信号電流通電制御装置。 ２ 制御用の信号が電波から成る実用新案登録請
求の範囲第１項記載の埋設物検知用信号電流通電
制御装置。 ３ 制御用の信号が光から成る実用新案登録請求
の範囲第１項記載の埋設物検知用信号電流通電制
御装置。 ４ 制御用の信号が音から成る実用新案登録請求
の範囲第１項記載の埋設物検知用信号電流通電制
御装置。 ５ 制御用の信号を有線で送信する実用新案登録
請求の範囲第１項記載の埋設物検知用信号電流通
電制御装置。[Claims for Utility Model Registration] 1. A method for detecting buried objects that detects the buried position of an object by passing a current through an electrically conductive object buried underground and measuring the magnetic field generated by the object from the ground. a signal current source; a switch inserted between the signal current source and the object; a controller that controls ON/OFF of the switch; and a control signal that transmits an ON/OFF control signal to the controller. A signal current energization control device for detecting buried objects consisting of a transmitter and. 2. A signal current supply control device for buried object detection according to claim 1, wherein the control signal is a radio wave. 3. The signal current supply control device for buried object detection according to claim 1, wherein the control signal is comprised of light. 4. The signal current supply control device for buried object detection according to claim 1, wherein the control signal is a sound. 5. A signal current supply control device for buried object detection according to claim 1, which transmits a control signal by wire.
JP13038486U 1986-08-26 1986-08-26 Pending JPS6335977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13038486U JPS6335977U (en) 1986-08-26 1986-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13038486U JPS6335977U (en) 1986-08-26 1986-08-26

Publications (1)

Publication Number Publication Date
JPS6335977U true JPS6335977U (en) 1988-03-08

Family

ID=31027830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13038486U Pending JPS6335977U (en) 1986-08-26 1986-08-26

Country Status (1)

Country Link
JP (1) JPS6335977U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018884A1 (en) * 1994-12-16 1996-06-20 Tokyo Gas Co., Ltd. Electromagnetic inspection of elements of piping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117088A (en) * 1975-04-05 1976-10-14 Nippon Kokan Kk <Nkk> Conductor detection method
JPS59163586A (en) * 1983-03-08 1984-09-14 Nec Corp Detecting method of buried electric conductor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117088A (en) * 1975-04-05 1976-10-14 Nippon Kokan Kk <Nkk> Conductor detection method
JPS59163586A (en) * 1983-03-08 1984-09-14 Nec Corp Detecting method of buried electric conductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018884A1 (en) * 1994-12-16 1996-06-20 Tokyo Gas Co., Ltd. Electromagnetic inspection of elements of piping

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