JPH0434198A - Automatic operation control method for earth pressure type shield machine - Google Patents
Automatic operation control method for earth pressure type shield machineInfo
- Publication number
- JPH0434198A JPH0434198A JP14192090A JP14192090A JPH0434198A JP H0434198 A JPH0434198 A JP H0434198A JP 14192090 A JP14192090 A JP 14192090A JP 14192090 A JP14192090 A JP 14192090A JP H0434198 A JPH0434198 A JP H0434198A
- Authority
- JP
- Japan
- Prior art keywords
- shield
- shield machine
- control
- computer
- measurement data
- 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
- 238000000034 method Methods 0.000 title claims description 6
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000000491 multivariate analysis Methods 0.000 claims abstract description 4
- 238000009412 basement excavation Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
この発明は、コンピュータによる土圧系シールド機械の
自動運転制御方法、特にカンタ−チャンバー内の土圧制
御及び各種機器の作動制御を計測データに基づいて自動
制御するための方法に関するものである。Detailed Description of the Invention "Field of Industrial Application" This invention is a computer-based automatic operation control method for an earth pressure system shield machine, in particular, an earth pressure control method in a canter chamber and operation control of various equipment using measurement data. The present invention relates to a method for automatic control based on the invention.
「従来の技術、発明が解決せんとする問題点」一般に、
土圧系シールド機械においては、例えばカンタ−チャン
バー内の土庄を適正に保持するために、各種計測機器を
設置し、カッター及びスクリューコンベア等の作動を制
御したり、あるいはシールド機械の方向を設定するため
に、シールドジヤツキの作動を制御するなど、その掘進
運転中において常に各種データを計測しながらこの計測
データに基づいた各種機器の作動を管理＃御する必要が
ある。"Prior art, problems to be solved by the invention" Generally,
In earth pressure type shield machines, for example, in order to maintain the soil pressure in the canter chamber properly, various measuring instruments are installed to control the operation of cutters and screw conveyors, etc., or to set the direction of the shield machine. Therefore, it is necessary to constantly measure various data during excavation operation, such as controlling the operation of the shield jack, and to manage and control the operation of various equipment based on this measured data.
従来、このようなシールド掘進作業における各計測デー
タをパソコンを利用して集中管理するシステムが採用さ
れているが、専らこのデータを保存すると共に、画面あ
るいは紙に表示して解析し、この解析値に基づいて掘進
運転を手動で制御するものであった。Conventionally, a system has been used to centrally manage each measurement data during such shield excavation work using a computer, but this data is exclusively stored, displayed on a screen or on paper, and analyzed. The excavation operation was manually controlled based on the following.
ｒ問題点を解決するための手段」
この発明は前記従来の課題を解決するために、土庄、シ
ールドジヤツキのスピード及びストローク、排土スクリ
ューの回転数及び回転負荷、カッター回転数及び回転負
荷等のシールド掘進作業に必要な各種計測データをコン
ピューターに入力し、入力された計測データを多変量解
析してシールド機械の所要＄（Ｉ御項目の管理数値を算
出し、この数値を制御信号として前記シールド機械の運
転機器に出力するようにした土圧系シールド機械の自動
運転制御方法を提案するものである。"Means for Solving Problems" This invention solves the above-mentioned conventional problems by improving the speed and stroke of the tonosho and shield jack, the rotational speed and rotational load of the earth removal screw, the cutter rotational speed and rotational load, etc. Various measurement data required for shield excavation work is input into a computer, and the input measurement data is analyzed multivariately to calculate the required management value of the shield machine (I item), and this value is used as a control signal to This paper proposes an automatic operation control method for earth pressure shield machines that outputs output to the operating equipment of the shield machines.
「作用」
シールド機械の各付帯機器の各種計測データはリアルタ
イムで集中管理室のパソコンに送信され、このデータを
設定した区間内における良質のデータだけを抽出して、
多変量解析によって土庄や作動を制御する項目を判定す
ると共に、逆関数によって土庄や作動を制御する項目の
管理数値及び範囲を算出し、その結果を制御信号として
シールド機械の各種機器に出力することにより、シール
ド機械を自動運転（無人化）させる。``Operation'' Various measurement data of each incidental device of the shield machine is sent to the computer in the central control room in real time, and only high-quality data within the set interval is extracted.
Determine the items that control the tonosho and operation using multivariate analysis, calculate the control values and ranges of the items that control the tonosho and operation using an inverse function, and output the results as control signals to various devices of the shield machine. This allows the shield machine to operate automatically (unmanned).
「実施例」
以下この発明を図面に示す実施例について説明すると、
土圧系シールド機械工のカンタ−チャンバー内の土庄、
シールドジヤツキのスピード及びストローク、排土用ス
クリューコンベアの回転数及び回転負荷、カッター回転
数及び回転負荷、スクリューコンベアの排出ゲートの開
度等のシールド掘進に必要な各種計測データをコンピュ
ーター２に入力し、入力された計測データをデイスプレ
ィに表示すると共に、保存する。"Embodiments" Below, embodiments of the present invention shown in the drawings will be described.
Tonosho in the canter chamber of the earth pressure system shield mechanic,
Input various measurement data necessary for shield excavation into the computer 2, such as the speed and stroke of the shield jack, the rotation speed and rotation load of the earth removal screw conveyor, the cutter rotation speed and rotation load, and the opening degree of the screw conveyor discharge gate. The input measurement data is displayed and saved on the display.
一方、入力された計測データに基づいてコンピュータ２
が掘進区間を設定した上で質の判定を行い、さらに統計
手法による標準偏差で多変量解析され、寄与率による判
定の結果シールド機械の所要制御項目の設定及び算出を
行い、逆関数計算による管理数値の設定並びに管理範囲
を数値的に重み付けをして設定し、この数値を制御信号
としてシールド機械１の運転機器に出力することによっ
て、シールド機械１を自動運転させる（無人化）。On the other hand, based on the input measurement data, the computer 2
After setting the excavation section, the quality is judged, and then multivariate analysis is performed using the standard deviation using statistical methods, and as a result of the judgment based on the contribution rate, the required control items for the shield machine are set and calculated, and management is performed using inverse function calculation. The shield machine 1 is operated automatically (unmanned) by setting numerical values and numerically weighting the management range, and outputting these numerical values as control signals to the operating equipment of the shield machine 1.
上記制御項目としては、例えばシールドジヤツキのスピ
ード、スクリューコンベアの回転数、カッターの回転速
度、スクリューコンベアの排土ゲートの開度、加泥流量
、裏込注入量などが挙げられる。Examples of the control items include the speed of the shield jack, the rotational speed of the screw conveyor, the rotational speed of the cutter, the opening degree of the soil discharge gate of the screw conveyor, the flow rate of mud addition, and the amount of backfilling.
「発明の効果」
以上の通りこの発明によれば、計測データを活用してコ
ンピュータ制御によりシールド掘進制御の無人化を達成
することができ、省力化と掘進能率の向上を図ることが
できると共に、運転ミスを防止してシールド工事の品質
を向上させることができる。"Effects of the Invention" As described above, according to the present invention, it is possible to achieve unmanned shield excavation control by computer control using measurement data, and it is possible to save labor and improve excavation efficiency. It is possible to prevent operational errors and improve the quality of shield work.
第１図はこの発明のフローチャート図である。 １・・シールド機械、２・・コンピュータ。 第１図 特許出願人 前田建設工業株式会社 FIG. 1 is a flow chart diagram of the present invention. 1. Shield machine, 2. Computer. Figure 1 Patent applicant: Maeda Construction Industry Co., Ltd.
Claims (1)
、排土スクリューの回転数及び回転負荷、カッター回転
数及び回転負荷等のシールド掘進作業に必要な各種計測
データをコンピューターに入力し、入力された計測デー
タを多変量解析してシールド機械の所要制御項目の管理
数値を算出し、この数値を制御信号として前記シールド
機械の運転機器に出力することを特徴とする土圧系シー
ルド機械の自動運転制御方法。1) Input various measurement data necessary for shield excavation work such as earth pressure, shield jack speed and stroke, earth removal screw rotation speed and rotation load, cutter rotation speed and rotation load into a computer, and input measurement data. An automatic operation control method for an earth pressure type shield machine, characterized in that a control value for a required control item of the shield machine is calculated by multivariate analysis, and this value is output as a control signal to the operating equipment of the shield machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14192090A JPH0434198A (en) | 1990-05-31 | 1990-05-31 | Automatic operation control method for earth pressure type shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14192090A JPH0434198A (en) | 1990-05-31 | 1990-05-31 | Automatic operation control method for earth pressure type shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434198A true JPH0434198A (en) | 1992-02-05 |
Family
ID=15303235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14192090A Pending JPH0434198A (en) | 1990-05-31 | 1990-05-31 | Automatic operation control method for earth pressure type shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434198A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994000673A1 (en) * | 1992-06-22 | 1994-01-06 | Kabushiki Kaisha Komatsu Seisakusho | Control apparatus for excavators |
| JP2019007226A (en) * | 2017-06-26 | 2019-01-17 | 西松建設株式会社 | Risk factor determination device for shield method |
| JP2019143386A (en) * | 2018-02-21 | 2019-08-29 | 清水建設株式会社 | Operation estimation device and operation estimation method |
-
1990
- 1990-05-31 JP JP14192090A patent/JPH0434198A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994000673A1 (en) * | 1992-06-22 | 1994-01-06 | Kabushiki Kaisha Komatsu Seisakusho | Control apparatus for excavators |
| JP2019007226A (en) * | 2017-06-26 | 2019-01-17 | 西松建設株式会社 | Risk factor determination device for shield method |
| JP2019143386A (en) * | 2018-02-21 | 2019-08-29 | 清水建設株式会社 | Operation estimation device and operation estimation method |
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