JPH0439483A - Underground buried pipe - Google Patents
Underground buried pipeInfo
- Publication number
- JPH0439483A JPH0439483A JP2145891A JP14589190A JPH0439483A JP H0439483 A JPH0439483 A JP H0439483A JP 2145891 A JP2145891 A JP 2145891A JP 14589190 A JP14589190 A JP 14589190A JP H0439483 A JPH0439483 A JP H0439483A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- buried
- response tag
- tag
- underground
- 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
Links
- 230000004044 response Effects 0.000 claims description 35
- 238000007726 management method Methods 0.000 description 14
- 238000013500 data storage Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は地下に埋設される上水道配管、下水道配管、工
業用水配管、農業用水配管、ガス用配管。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to water pipes, sewer pipes, industrial water pipes, agricultural water pipes, and gas pipes buried underground.
電気・通信線用配管に関するものである。This relates to piping for electrical and communication lines.
従来の技術
地下に鉄管や複合管を埋設して形成されているこれらの
地下埋設配管の改修工事などの際には、台帳などに記入
されている埋設深さや配管の口径などを参考に、目的の
配管が埋設されていると思われる範囲を地上から掘り返
して、露出した配管の口径などから目的のものを特定す
ることが実施されている。Conventional technology When repairing underground piping, which is formed by burying iron pipes or composite pipes underground, it is necessary to determine the purpose by referring to the burial depth and pipe diameter recorded in ledgers, etc. The area where the pipes are believed to be buried is excavated from the ground, and the targeted pipes are identified based on the diameter of the exposed pipes.
発明が解決しようとする課題
このように掘り返し作業を実施して目的の配管を捜し出
さなければならないため、作業時間が長くかかると共に
そのために必要な労力は相当なものである。また、作業
中は道路交通に支障を来している。Problems to be Solved by the Invention Since the digging work has to be carried out in this way to find the target pipe, the work takes a long time and requires a considerable amount of effort. Additionally, road traffic is being disrupted during the work.
本発明は台帳を使用したり、適当な掘り返し作業を実施
せずとも、地上から確実に目的の配管が埋設されている
位置などを特定できる地下埋設配管を提供することを目
的とする。An object of the present invention is to provide underground piping that can reliably identify the buried position of the target piping from the ground without using a ledger or carrying out appropriate digging work.
課題を解決するための手段
請求項1に記載の地下埋設配管は、埋設配管の表面に無
線応答タグを取り付けたことを特徴とする
請求項2に記載の地下埋設配管は、埋設配管に無線応答
タグを埋め込んだことを特徴とする。Means for Solving the Problems The underground pipe according to claim 1 is characterized in that a wireless response tag is attached to the surface of the underground pipe.The underground pipe according to claim 2 is characterized in that a wireless response tag is attached to the surface of the underground pipe. It is characterized by embedded tags.
作用
各請求項に記載の構成によると、無線応答タグにそれぞ
れの“個別番号”と“管理情報”を書き込んでおくと、
地下に埋め込まれている配管の無線応答タグを地上から
アクセスしてデータの読み取りを実施して目的の配管を
検索できる。According to the structure described in each claim, if each "individual number" and "management information" are written in the wireless response tag,
It is possible to access the wireless response tags of pipes buried underground from above ground and read the data to search for the desired pipe.
実施例
以下、本発明の実施例を第1図〜第5図に基づいて説明
する。Embodiments Hereinafter, embodiments of the present invention will be explained based on FIGS. 1 to 5.
第1図〜第3図は本発明の第1実施例を示す。1 to 3 show a first embodiment of the present invention.
地下に埋設された配管1a〜1e・・・・・・・・・で
形成されている地下埋設配管Aは、配管1bと配管1d
と言うように所定間隔おきに、その配管の表面に無線応
答タグ2が取り付けられている。Underground piping A, which is formed by pipes 1a to 1e buried underground, is pipe 1b and pipe 1d.
Wireless response tags 2 are attached to the surface of the piping at predetermined intervals.
無線応答タグ2とこの無線応答タグ2からの情報の読み
出しに使用される読取装置3は、第3図に示すように構
成されている。ここでは無線応答タグ2は個別番号と“
管理情報”が書き込まれた不揮発性メモリがデータ記憶
部4に設けられており、地上Bから読取装置3を持って
無線応答タグ2を探査する。無線応答タグ2に読取装置
3が近付くと、読取装置3のアンテナ5と無線応答タグ
2のアンテナ6とが電磁波7で電磁結合して、読取装置
3の発振回路8から無線応答タグ2の整流回路9にキャ
リア信号lOが供給される。整流回路9ではキャリア信
号IOを整流平滑して無線応答タグ2の内部回路の全電
力を賄っている。無線応答タグ2のデータ記憶部4と入
出力回路11に電力が供給され、さらに基準クロック発
生回路12で前記キャリア信号10を分周して作った基
準クロック信号が入出力回路11に供給されると、入出
力回路11はデータ記憶部4に書き込まれている内容を
読み出して、読み出したコードが“1”の場合には前記
キャリア信号10の周波数f。とは異なる周波数f□
(=f、/Nl>の信号をアンテナ6に印加し、コード
“0”の場合には周波数f2 (=f。The wireless response tag 2 and the reading device 3 used to read information from the wireless response tag 2 are constructed as shown in FIG. Here, the radio response tag 2 has an individual number and “
A non-volatile memory in which "management information" is written is provided in the data storage section 4, and the reader 3 is taken from the ground B to explore the radio response tag 2. When the reader 3 approaches the radio response tag 2, The antenna 5 of the reader 3 and the antenna 6 of the wireless response tag 2 are electromagnetically coupled by electromagnetic waves 7, and a carrier signal lO is supplied from the oscillation circuit 8 of the reader 3 to the rectifier circuit 9 of the wireless response tag 2. Rectification The circuit 9 rectifies and smoothes the carrier signal IO to supply all the power for the internal circuit of the radio response tag 2. Power is supplied to the data storage section 4 and input/output circuit 11 of the radio response tag 2, and also generates a reference clock. When the reference clock signal created by frequency-dividing the carrier signal 10 in the circuit 12 is supplied to the input/output circuit 11, the input/output circuit 11 reads out the contents written in the data storage section 4 and converts the read code into the input/output circuit 11. is “1”, the frequency f□ is different from the frequency f of the carrier signal 10.
(=f, /Nl> signal is applied to the antenna 6, and if the code is "0", the frequency f2 (=f.
/N2)の信号をアンテナ6に印加する。周波数f1.
f2は入出力回路11の内部の分周回路で前記基準クロ
ック信号を分周して作られている。/N2) is applied to the antenna 6. Frequency f1.
f2 is generated by dividing the frequency of the reference clock signal by a frequency dividing circuit inside the input/output circuit 11.
このようにしてデータ記憶部4から読み出されたデータ
がFSK変調で送信されて読取装置3のアンテナ5に誘
起される。アンテナ5に誘起した周波数f1.f2は読
取装置3の復調回路13で復調された後にパラレル変換
して出力される。The data read out from the data storage section 4 in this manner is transmitted by FSK modulation and induced into the antenna 5 of the reading device 3. Frequency f1. induced in antenna 5. f2 is demodulated by the demodulation circuit 13 of the reading device 3, then parallel-converted and output.
データ記憶部4に書き込まれている“管理情報”を書き
換える場合には、読取装置3のデータ設定部14に“個
別番号”と“変更後の管理情報゛′を設定して書き換え
の実行を指示すると、キャリア信号10とともに書換命
令のコードと個別番号と変更後の“管理情報”とが先程
のFSK変調と同様にしてアンテナ5に印加され、無線
応答タグ2の側では入出力回路11で信号を復調して書
換命令のコードを検出すると、それと共に伝送されてき
ている“個別番号”と“変更後の管理情報”に前記デー
タ記憶部4の不揮発性メモリの内容を更新する。When rewriting the “management information” written in the data storage unit 4, set the “individual number” and “changed management information” in the data setting unit 14 of the reading device 3 and instruct the execution of rewriting. Then, along with the carrier signal 10, the code of the rewriting command, the individual number, and the changed "management information" are applied to the antenna 5 in the same way as in the previous FSK modulation, and on the radio response tag 2 side, the input/output circuit 11 outputs the signal. When the rewrite command code is detected, the contents of the nonvolatile memory of the data storage section 4 are updated to the "individual number" and "changed management information" transmitted together with the code.
ここで言う不揮発性メモリとしてはEEP−ROMを例
に挙げることができる。An example of the nonvolatile memory mentioned here is EEP-ROM.
このようにして、読取装置3によって無線応答タグ2の
データ記憶部4から必要な情報を読み出すことができる
。In this way, necessary information can be read out from the data storage section 4 of the wireless response tag 2 by the reading device 3.
なお、データ記憶部4に書き込まれる“管理情報”とし
ては
「管理事業体名」 「管理Nα」 「年度」「流体名」
「管路名」 「管種」 「管径」「埋設深さ」 「塗
装の仕様」
などを挙げることができる。The "management information" written in the data storage unit 4 includes "management entity name,""managementNα,""year," and "fluid name."
Examples include ``pipe name,'' ``pipe type,'' ``pipe diameter,'' ``burial depth,'' and ``painting specifications.''
上記の実施例ではデータ記憶部IOのEEP−ROMに
“個別番号”と“管理情報”を書き込んで、管理情報の
更新時には“個別番号”と“変更後の管理情報”を読取
装置3に設定して書き換えの実行を指示するとして説明
したが、これはデータ記憶部4には書き換えのできない
ROMと電気的に書き換えのできるEEP−ROMを設
け、EEP−ROMに“管理情報”を書き込んで、書き
換えのできないROMの方に“個別番号”を書き込むよ
うに構成することもできる。In the above embodiment, the "individual number" and "management information" are written in the EEP-ROM of the data storage unit IO, and when updating the management information, the "individual number" and "changed management information" are set in the reading device 3. In the explanation above, the data storage unit 4 is provided with a non-rewritable ROM and an electrically rewritable EEP-ROM, and "management information" is written in the EEP-ROM. It is also possible to configure an "individual number" to be written in a ROM that cannot be rewritten.
上記の実施例では無線応答タグ2に情報として“管理情
報”と“個別番号”を書き込んだが、個別番号”を書き
込んだだけの構成でも、地下埋設配管とその埋設されて
いる経路などを特定するのに役立つ。In the above embodiment, "management information" and "individual number" are written as information in the radio response tag 2, but even if the configuration is only written with "individual number", underground pipes and their buried routes can be identified. useful for.
上記実施例の無線応答タグ2はラジオ周波の電界を使用
したものであったが、これよりも低い周波数の磁界を使
用してエネルギーならびに情報の授受を実施したり、静
電気を使用して同様にエネルギーならびに情報の授受を
実施することもできる。Although the wireless response tag 2 of the above embodiment uses a radio frequency electric field, energy and information can be exchanged using a lower frequency magnetic field, or static electricity can be used in the same way. It is also possible to exchange energy and information.
上記の実施例では配管1b、ldの表面に無線応答タグ
2を取り付けたが、これは第4図と第5図に示す第2実
施例のように、配管1b、ldの端面15に形成された
穴16に無線応答タグ2を挿入して合成樹脂17を充填
して、無線応答タグ2を配管1b、1.、dに埋設する
ように構成しても同様である。In the above embodiment, the wireless response tag 2 is attached to the surface of the pipes 1b and ld, but as in the second embodiment shown in FIGS. The radio response tag 2 is inserted into the hole 16, filled with synthetic resin 17, and the radio response tag 2 is inserted into the pipe 1b, 1. , d.
上記の第1実施例では配管ib、iaの管胴部の表面に
無線応答タグ2を取り付け、第2実施例では配管1b、
ldの端面15に無線応答タグ2を埋設したが、配管1
b、ldの表面への取り付は位置や埋設位置はこれに限
定されるものではなく、配管1b、ldの管胴部に無線
応答タグ2を埋設したり、配管1b、ldの端面15に
無線応答タグ2を取り付けたりすることもできる。In the first embodiment described above, the wireless response tag 2 is attached to the surface of the pipe body of the pipes ib and ia, and in the second embodiment, the radio response tag 2 is attached to the surface of the pipe body of the pipes ib and ia.
Although the wireless response tag 2 was buried in the end face 15 of the LD, the piping 1
The mounting position or buried position on the surface of pipes 1b and ld is not limited to this, but the radio response tag 2 may be buried in the body of pipe 1b and ld, or on the end surface 15 of pipe 1b and ld. A wireless response tag 2 can also be attached.
上記の実施例では無線応答タグ2にアンテナ6を内蔵さ
せたが、配管1a〜1eなどが鉄管の場合には、無線応
答タグ2にはアンテナ6を内蔵すせずに導電性のその配
管自体に内部回路を接続して、配管自体をアンテナとし
て利用することもできる。In the above embodiment, the radio response tag 2 has a built-in antenna 6, but if the pipes 1a to 1e are iron pipes, the radio response tag 2 does not have the antenna 6 built-in, but the conductive pipe itself. The pipe itself can also be used as an antenna by connecting an internal circuit to the pipe.
発明の効果
以上のように各請求項に記載の構成によれば、埋設配管
の表面に無線応答タグを取り付けたり、埋設配管に無線
応答タグを埋め込んだりしであるため、無線応答タグに
それぞれの“個別番号”と“管理情報”を書き込んでお
くと、地上がら読取装置を使用して地下の無線応答タグ
を探査してデータの読み取りを実施するだけで、4個別
番号”と“管理情報”を得ることができ、掘り返し作業
を実施してから目的の配管を探すようなことをせずとも
、簡単に目的の配管埋設位置を特定できる。Effects of the Invention As described above, according to the structure described in each claim, the wireless response tag is attached to the surface of the buried pipe or the wireless response tag is embedded in the buried pipe. By writing the "individual number" and "management information", all you need to do is to use an above-ground reading device to explore the underground radio response tag and read the data. This makes it possible to easily identify the buried position of the target pipe without having to perform digging work and then searching for the target pipe.
第1図〜第3図は本発明の地下埋設配管の第1実施例を
示し、第1図は地下埋設配管の断面図、第2図は同配管
の要部の拡大図、第3図は無線応答タグと読取装置の構
成図、第4図÷+に←は第2実施例の配管の端面図、第
5図は同配管の断面図である。
A・・・地下埋設配管、B・・・地上、1a〜1e・・
・配管、2・・・無線応答タグ、3・・・読取装置、7
・・・電磁波、I5・・・管端面、16・・・穴、I7
・・・合成樹脂。Figures 1 to 3 show a first embodiment of the underground piping of the present invention, with Figure 1 being a sectional view of the underground piping, Figure 2 being an enlarged view of the main parts of the same piping, and Figure 3 being an enlarged view of the main parts of the piping. A configuration diagram of a wireless response tag and a reading device, FIG. 4 ÷+← is an end view of the piping of the second embodiment, and FIG. 5 is a sectional view of the same piping. A... Underground piping, B... Above ground, 1a to 1e...
・Piping, 2... Wireless response tag, 3... Reader, 7
...electromagnetic wave, I5...tube end surface, 16...hole, I7
...Synthetic resin.
Claims (1)
設配管。 2、埋設配管に無線応答タグを埋め込んだ地下埋設配管
。[Claims] 1. An underground pipe in which a wireless response tag is attached to the surface of the pipe. 2. Underground piping with a wireless response tag embedded in the underground piping.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2145891A JPH0439483A (en) | 1990-06-04 | 1990-06-04 | Underground buried pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2145891A JPH0439483A (en) | 1990-06-04 | 1990-06-04 | Underground buried pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0439483A true JPH0439483A (en) | 1992-02-10 |
Family
ID=15395442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2145891A Pending JPH0439483A (en) | 1990-06-04 | 1990-06-04 | Underground buried pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0439483A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003148653A (en) * | 2001-11-08 | 2003-05-21 | Furukawa Electric Co Ltd:The | Long stretching piece for marker |
JP2004030496A (en) * | 2002-06-28 | 2004-01-29 | Hitachi Ltd | Device and method for process control |
JP2004062708A (en) * | 2002-07-31 | 2004-02-26 | Hitachi Ltd | Plant control system, plant control method, and plant information providing method |
WO2004072989A1 (en) * | 2003-02-12 | 2004-08-26 | Fujikura Ltd | Continuous long body and cable |
US7197214B2 (en) | 2004-05-24 | 2007-03-27 | Corning Cable Systems Llc | Methods and apparatus for facilitating cable locating |
US9058529B2 (en) | 2008-08-28 | 2015-06-16 | Corning Optical Communications LLC | RFID-based systems and methods for collecting telecommunications network information |
US9563832B2 (en) | 2012-10-08 | 2017-02-07 | Corning Incorporated | Excess radio-frequency (RF) power storage and power sharing RF identification (RFID) tags, and related connection systems and methods |
WO2019189689A1 (en) * | 2018-03-30 | 2019-10-03 | 博満 安徳 | Sleeve and method for installing same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512548A (en) * | 1978-07-10 | 1980-01-29 | Matsushita Electric Ind Co Ltd | Manufacture for magnetic recording media |
JPS63295986A (en) * | 1987-05-27 | 1988-12-02 | Meisei Electric Co Ltd | Marking apparatus for plastic underground pipe |
-
1990
- 1990-06-04 JP JP2145891A patent/JPH0439483A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512548A (en) * | 1978-07-10 | 1980-01-29 | Matsushita Electric Ind Co Ltd | Manufacture for magnetic recording media |
JPS63295986A (en) * | 1987-05-27 | 1988-12-02 | Meisei Electric Co Ltd | Marking apparatus for plastic underground pipe |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003148653A (en) * | 2001-11-08 | 2003-05-21 | Furukawa Electric Co Ltd:The | Long stretching piece for marker |
JP2004030496A (en) * | 2002-06-28 | 2004-01-29 | Hitachi Ltd | Device and method for process control |
JP2004062708A (en) * | 2002-07-31 | 2004-02-26 | Hitachi Ltd | Plant control system, plant control method, and plant information providing method |
WO2004072989A1 (en) * | 2003-02-12 | 2004-08-26 | Fujikura Ltd | Continuous long body and cable |
US7197214B2 (en) | 2004-05-24 | 2007-03-27 | Corning Cable Systems Llc | Methods and apparatus for facilitating cable locating |
US9058529B2 (en) | 2008-08-28 | 2015-06-16 | Corning Optical Communications LLC | RFID-based systems and methods for collecting telecommunications network information |
US9563832B2 (en) | 2012-10-08 | 2017-02-07 | Corning Incorporated | Excess radio-frequency (RF) power storage and power sharing RF identification (RFID) tags, and related connection systems and methods |
WO2019189689A1 (en) * | 2018-03-30 | 2019-10-03 | 博満 安徳 | Sleeve and method for installing same |
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