JP2688170B2 - Underground environment measuring device - Google Patents

Underground environment measuring device

Info

Publication number
JP2688170B2
JP2688170B2 JP691994A JP691994A JP2688170B2 JP 2688170 B2 JP2688170 B2 JP 2688170B2 JP 691994 A JP691994 A JP 691994A JP 691994 A JP691994 A JP 691994A JP 2688170 B2 JP2688170 B2 JP 2688170B2
Authority
JP
Japan
Prior art keywords
work
environment measuring
measuring device
place
sensor unit
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.)
Expired - Fee Related
Application number
JP691994A
Other languages
Japanese (ja)
Other versions
JPH07217400A (en
Inventor
哲樹 菊地
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP691994A priority Critical patent/JP2688170B2/en
Publication of JPH07217400A publication Critical patent/JPH07217400A/en
Application granted granted Critical
Publication of JP2688170B2 publication Critical patent/JP2688170B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangements For Transmission Of Measured Signals (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、粉塵、有害ガス等の坑
内環境測定装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an underground environment measuring apparatus for dust, harmful gas and the like.

【0002】[0002]

【従来の技術】かかる坑内環境の計測は図5に示すよう
に、トンネル掘削機Aの作業しているトンネルBの切羽
Cから後方距離E(例えば数十m〜200m程度)の設
置場所FにセンサGを設置し、切羽Cの環境を測定して
いた。なお、図中の符号HはセンサGを事務所に接続す
るケーブル、Jはトランス車である。
2. Description of the Related Art As shown in FIG. 5, such measurement of the underground environment is performed at a location F at a rear distance E (for example, about several tens to 200 m) from a face C of a tunnel B where a tunnel excavator A is working. The sensor G was installed and the environment of the face C was measured. In the figure, reference numeral H is a cable connecting the sensor G to the office, and J is a transformer car.

【0003】[0003]

【発明が解決しようとする課題】従来の計測では、本来
必要な掘削機A付近の作業場所Dではなく、はるか後方
距離Eの設置場所Fの環境を計測していて、作業場所D
の計測値としては不正確である。
In the conventional measurement, the environment of the installation place F having a far rear distance E is measured, not the work place D near the excavator A, which is originally necessary, and the work place D is measured.
Is inaccurate as the measured value of.

【0004】このように後方距離Eの計測を行っている
理由は、作業場所Dが日々変化し、その都度センサGの
取付け、ケーブルHの延長などが必要となるため、計測
に伴う段取り替えなどの作業頻度が少なくなり、結果と
してセンサGの設置場所Fと作業場所Dとが離れるため
である。
The reason why the rearward distance E is measured in this way is that the working place D changes every day, and it is necessary to attach the sensor G and extend the cable H each time. This is because the work frequency is decreased, and as a result, the installation place F of the sensor G and the work place D are separated.

【0005】本発明は、計測に伴う作業を少なくし、作
業場所の正確な作業環境の計測を行う坑内環境測定装置
を提供することを目的としている。
It is an object of the present invention to provide a downhole environment measuring device which reduces the work involved in measurement and accurately measures the work environment of a work place.

【0006】[0006]

【課題を解決するための手段】本発明による坑内環境測
定装置は、掘削機又は作業員付近の作業場所に配設され
たセンサ、コントローラ及び無線モデムからなる可搬式
センサユニットと、坑内後部に配設され事務所に接続さ
れた受モデムとからなっている。
A mine environment measuring apparatus according to the present invention comprises a portable sensor unit including a sensor, a controller, and a wireless modem, which is arranged at a work place near an excavator or a worker, and a portable sensor unit installed at the rear of the mine. It consists of a receiving modem set up and connected to the office.

【0007】上記のように構成された坑内環境測定装置
においては、可搬式センサユニットはセンサにより掘削
機又は作業員付近の作業場所の作業環境を計測し、コン
トローラを介し無線モデムから坑内後部の受モデムに計
測データを送信し、受モデムは受信した計測データを事
務所に伝送する。
In the mine environment measuring apparatus configured as described above, the portable sensor unit measures the work environment of the work place near the excavator or the worker by the sensor, and receives the rear mine from the wireless modem via the controller. The measurement data is transmitted to the modem, and the receiving modem transmits the received measurement data to the office.

【0008】[0008]

【実施例】以下図面を参照して本発明の実施例を説明す
る。なお、図1において図5に対応する部分は、同じ符
号を付して重複説明を省略する。
Embodiments of the present invention will be described below with reference to the drawings. In addition, in FIG. 1, portions corresponding to those in FIG.

【0009】図1及び図2において、トンネル掘削機A
と作業員Kの付近すなわち作業場所Dには、可搬式セン
サユニット1が設けられている。
1 and 2, the tunnel excavator A
In the vicinity of the worker K, that is, in the work place D, the portable sensor unit 1 is provided.

【0010】また、設置場所F及びトランス車Jには、
それぞれ受モデム10が設置され、それぞれケーブル1
1、12により図示しない事務所の記録計に接続されて
いる。
Further, at the installation location F and the transformer car J,
Each receiving modem 10 is installed, and each cable 1
1 and 12 are connected to an office recorder (not shown).

【0011】なお、図2においては、セントル(スライ
ディングフォーム)部Lにも可搬式センサユニット1が
設けられている。
In FIG. 2, the portable sensor unit 1 is also provided in the center (sliding foam) portion L.

【0012】図3及び図4において、可搬式センサユニ
ット1の軽量化を図るための例えばアクリルフレーム2
の上部には、4本の止め糸3により例えばスリット式ダ
スト濃度計4が立設されている。その濃度計4には、コ
ントローラ5を介して無線モデム6が接続されている。
なお、センサユニット1には濃度計4が設けられている
が、一酸化炭素ガスや有害ガスを計測してデータを出力
するセンサを用いることができる。
In FIGS. 3 and 4, for example, an acrylic frame 2 for reducing the weight of the portable sensor unit 1 is used.
A slit type dust densitometer 4, for example, is erected on the upper part of 4 by means of four retaining threads 3. A wireless modem 6 is connected to the densitometer 4 via a controller 5.
Although the sensor unit 1 is provided with the densitometer 4, a sensor that measures carbon monoxide gas or harmful gas and outputs data can be used.

【0013】次に、作用について説明する。Next, the operation will be described.

【0014】可搬式ユニットセンサ1のスリット式ダス
ト濃度計4は、作業場所Dやセントル部Lの粉塵濃度を
計測し、計測データをコントローラ5を介して無線モデ
ム6から設置場所Fの受モデム10に送信する。する
と、受モデム10は受信した計測データをケーブル1
1、12を介して事務所の記録計に伝達する。
The slit type dust densitometer 4 of the portable unit sensor 1 measures the dust concentration of the work place D and the center portion L, and the measured data is sent from the wireless modem 6 via the controller 5 to the receiving modem 10 of the installation place F. Send to. Then, the receiving modem 10 sends the received measurement data to the cable 1
It is transmitted to the recorder of the office via 1 and 12.

【0015】したがって、センサユニット1の設置、受
モデム10の設置及びケーブル11、12の延長などの
計測に伴う作業が極めて少なくなり、かつ、作業場所D
の作業環境の計測を正確に行うことができる。
Therefore, the work involved in the measurement such as the installation of the sensor unit 1, the installation of the receiving modem 10 and the extension of the cables 11 and 12 becomes extremely small, and the work place D
Can accurately measure the work environment of.

【0016】[0016]

【発明の効果】本発明は、以上説明したように構成され
ているので、計測に伴う作業を少くし、作業場所の正確
な作業環境の計測を行うことができる。
Since the present invention is configured as described above, it is possible to reduce the work involved in measurement and accurately measure the work environment at the work place.

【0017】また、トンネル坑内だけでなく、オートメ
ーション化、システム化が困難な配線工事に手間がかか
るような場所の計測にも好適に用いることができる。
Further, it can be suitably used not only in the tunnel mine but also in the measurement of a place where the wiring work which is difficult to be automated and systemized is troublesome.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の一実施例を示す全体構成図。FIG. 1 is an overall configuration diagram showing one embodiment of the present invention.

【図2】制御ブロック図。FIG. 2 is a control block diagram.

【図3】可搬式センサユニットを示す斜視図。FIG. 3 is a perspective view showing a portable sensor unit.

【図4】無線モデム及び受モデムを示す斜視図。FIG. 4 is a perspective view showing a wireless modem and a receiving modem.

【図5】従来装置を示す全体構成図。FIG. 5 is an overall configuration diagram showing a conventional device.

【符号の説明】[Explanation of symbols]

A・・・トンネル掘削機 B・・・トンネル C・・・切羽 D・・・作業場所 E・・・後方距離 F・・・設置場所 G・・・センサ H・・・ケーブル J・・・トランス車 K・・・作業者 L・・・セントル部 1・・・可搬式センサユニット 2・・・アクリルフレーム 3・・・止め糸 4・・・スリット式ダスト濃度計 5・・・コントローラ 6・・・無線モデム 10・・・受モデム 11、12・・・ケーブル A ... Tunnel excavator B ... Tunnel C ... Face D ... Working place E ... Rear distance F ... Installation place G ... Sensor H ... Cable J ... Transformer Car K ・ ・ ・ Worker L ・ ・ ・ Centre part 1 ・ ・ ・ Portable sensor unit 2 ・ ・ ・ Acrylic frame 3 ・ ・ ・ Fixing thread 4 ・ ・ ・ Slit type dust densitometer 5 ・ ・ ・ Controller 6 ・ ・・ Wireless modem 10 ・ ・ ・ Receiver modem 11, 12 ・ ・ ・ Cable

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 掘削機又は作業員付近の作業場所に配設
されたセンサ、コントローラ及び無線モデムからなる可
搬式センサユニットと、坑内後部に配設され事務所に接
続された受モデムとからなることを特徴とする坑内環境
測定装置。
1. A portable sensor unit including a sensor, a controller, and a wireless modem, which is arranged in a work place near an excavator or a worker, and a receiving modem which is arranged in the rear of the mine and is connected to an office. An underground environment measuring device characterized in that
JP691994A 1994-01-26 1994-01-26 Underground environment measuring device Expired - Fee Related JP2688170B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP691994A JP2688170B2 (en) 1994-01-26 1994-01-26 Underground environment measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP691994A JP2688170B2 (en) 1994-01-26 1994-01-26 Underground environment measuring device

Publications (2)

Publication Number Publication Date
JPH07217400A JPH07217400A (en) 1995-08-15
JP2688170B2 true JP2688170B2 (en) 1997-12-08

Family

ID=11651652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP691994A Expired - Fee Related JP2688170B2 (en) 1994-01-26 1994-01-26 Underground environment measuring device

Country Status (1)

Country Link
JP (1) JP2688170B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422179A (en) * 2015-12-29 2016-03-23 常熟市亨达电子器材厂 Sensors for automatic mining spraying and dust-settling device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5188945B2 (en) * 2008-12-10 2013-04-24 佐藤工業株式会社 Management method in tunnel construction area
CN104265370B (en) * 2014-09-28 2016-08-24 上海隧道工程有限公司 The monitoring of big cross section rectangular tunnel boring machine and forwarding method and system
CN106523033B (en) * 2016-12-29 2019-01-04 新疆铭鼎高科投资发展有限公司 A kind of efficient Coal Mine Safety Monitoring System
CN108343463A (en) * 2017-01-21 2018-07-31 朱时廷 A kind of Novel tunnel spray dust-reducing system
CN108316929A (en) * 2018-01-29 2018-07-24 中国水利水电第十工程局有限公司 A kind of water conservancy and hydropower gas Tunnel Construction
CN110630329B (en) * 2019-09-09 2021-10-22 中国铁道科学研究院集团有限公司电子计算技术研究所 Early warning method and device for tunnel excavation safety step

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105422179A (en) * 2015-12-29 2016-03-23 常熟市亨达电子器材厂 Sensors for automatic mining spraying and dust-settling device

Also Published As

Publication number Publication date
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