JP3141982B2 - Construction management apparatus and method in gas supply system - Google Patents
Construction management apparatus and method in gas supply systemInfo
- Publication number
- JP3141982B2 JP3141982B2 JP07161370A JP16137095A JP3141982B2 JP 3141982 B2 JP3141982 B2 JP 3141982B2 JP 07161370 A JP07161370 A JP 07161370A JP 16137095 A JP16137095 A JP 16137095A JP 3141982 B2 JP3141982 B2 JP 3141982B2
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- governor
- construction
- gas supply
- temporary
- 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 - Lifetime
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- Arrangements For Transmission Of Measured Signals (AREA)
- Feeding And Controlling Fuel (AREA)
- Selective Calling Equipment (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、都市ガス等のガス供給
系統における工事管理装置及び方法に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction management apparatus and method for a gas supply system for city gas or the like.
【０００２】[0002]
【従来の技術】都市ガス供給系統において工事を行う場
合には、次のような手順で管理を行っている。 工事に先立ち、工事個所の近傍の供給圧力及び流量等
をコンピュータに入力して解析を行い、影響個所を調査
する。 工事に先立ち、工事の影響のあるガバナについて、工
事時刻と同時刻のガバナ送出圧力、流量等のデータを、
ガバナ室に設置されている丸チャート（記録紙）で人が
確認する。 工事に先立って、実際の供給系統において、工事個所
に対応してバルブを閉とすることにより擬似的に工事状
況をつくり、影響個所の圧力、流量等のガスの供給状況
を現場で人が確認する。 実際の工事に際して、影響個所の圧力、流量等の供給
状況を人が監視する。 導管連絡等で関連する影響個所の異常判断を熟練した
人間が行う。2. Description of the Related Art When performing construction work in a city gas supply system, management is performed according to the following procedure. Prior to construction, supply pressure, flow rate, etc. near the construction site are input to a computer and analyzed to investigate the affected locations. Prior to construction, for governors affected by construction, data such as governor delivery pressure and flow rate at the same time as construction time,
A person checks on a round chart (recording paper) installed in the governor room. Prior to the construction, in the actual supply system, the valve is closed corresponding to the construction site to create a simulated construction situation, and a person at the site checks the gas supply situation such as pressure and flow rate at the affected area I do. At the time of actual construction, humans monitor the supply status such as pressure and flow rate at affected locations. Skilled humans make abnormal judgments on the affected areas related to conduit communication.
【０００３】[0003]
【発明が解決しようとする課題】以上のものでは、次の
ような課題がある。 巡視点検、現場監視で異常把握を行うので、リアルタ
イムの監視を行うことができない。 上記、、、の作業は、人が行うので、大変で
ある。 導管連絡等で関連する影響個所の異常判断に熟練した
人間が必要である。 従って、本発明は、このような課題を解決することを目
的とするものである。The above-mentioned problems have the following problems. Since the abnormality is grasped by patrol inspection and site monitoring, real-time monitoring cannot be performed. Since the above operations are performed by humans, it is difficult. Skilled humans are required to judge abnormalities related to the affected area by pipe communication. Accordingly, an object of the present invention is to solve such a problem.
【０００４】[0004]
【課題を解決するための手段】上述した課題を解決する
ために本発明では、まずガス供給系統のガバナに対応し
て設置してガバナにおけるガスの供給状態の監視機能と
データの電気記録機能を有するガバナ監視装置と、対象
とする複数のガバナ監視装置に共通する集中監視装置
と、ガス供給系統における工事個所の近傍に臨時に設置
してガスの供給状態を監視する臨時供給監視装置とから
構成し、集中監視装置は車両に搭載して移動可能に構成
すると共に、集中監視装置と対象とする複数のガバナ監
視装置間及び集中監視装置と臨時供給監視装置間の通信
手段を構成した工事管理装置を提案する。In order to solve the above-mentioned problems, according to the present invention, a gas supply system is installed in correspondence with a governor of a gas supply system, and a function of monitoring a gas supply state in the governor and an electric recording function of data are provided. It has a governor monitoring device, a centralized monitoring device common to a plurality of target governor monitoring devices, and a temporary supply monitoring device that is temporarily installed near a construction site in a gas supply system and monitors a gas supply state. The centralized monitoring device is mounted on a vehicle so as to be movable, and the construction management device includes communication means between the centralized monitoring device and a plurality of target governor monitoring devices and between the centralized monitoring device and the temporary supply monitoring device. Suggest.
【０００５】また本発明では、上記構成において、電気
的記録機能はＩＣカードに対する記録として構成するこ
とを提案する。In the present invention, it is proposed that the electric recording function is configured as recording on an IC card.
【０００６】また本発明では、上記の構成において、臨
時供給監視装置は、ガスの圧力が規定圧から外れた場合
に通信手段を介して集中監視装置に異常通報を行う機能
を有するものとすることを提案する。According to the present invention, in the above configuration, the temporary supply monitoring device has a function of notifying the centralized monitoring device via the communication means of an abnormality when the gas pressure deviates from a specified pressure. Suggest.
【０００７】また本発明では、上記の構成において、通
信手段は無線電話回線を利用する構成とすることを提案
する。Further, the present invention proposes that in the above configuration, the communication means is configured to use a wireless telephone line.
【０００８】更に本発明では、ガス供給系統のガバナに
対応して設置してガバナにおけるガスの供給状態を監視
すると共にデータを経時的に記録するガバナ監視装置の
データにより、対象とする工事の影響個所を調査するス
テップと、工事予定時刻と同時刻の供給状態のデータに
おいて、工事をシミュレーションして影響個所のガスの
供給状態を求めるステップと、影響個所にガスの供給状
態を監視する臨時供給監視装置を臨時に設置するステッ
プと、実際の工事に際して車両により集中監視装置を適
所に移動して、臨時供給監視装置との通信により、各影
響個所の供給状態を監視するステップとから成るガス供
給系統における工事管理方法を提案する。Further, according to the present invention, the installation of the gas supply system is installed in correspondence with the governor to monitor the gas supply state in the governor and the data of the governor monitoring device which records the data with time is used to determine the influence of the target construction. Investigating the location, simulating the construction based on the supply status data at the same time as the scheduled construction time, and finding the gas supply status at the affected location, and temporary supply monitoring to monitor the gas supply status at the affected location A gas supply system comprising a step of temporarily installing the apparatus and a step of moving a centralized monitoring apparatus to an appropriate place by a vehicle at the time of actual construction and monitoring a supply state of each affected point by communication with the temporary supply monitoring apparatus. We propose a construction management method.
【０００９】[0009]
【作用】工事に先立ち、まず、ガバナ監視装置において
電気的に記録された各ガバナにおけるガスの供給状態の
データをコンピュータ処理することにより影響個所を調
査することができる。また上記データから、影響個所の
供給状況も確認できる。次いで、やはり工事に先立ち、
工事個所に対応してバルブを閉とすることにより擬似的
に工事状況をつくった場合の影響個所の供給状況は、影
響個所に臨時に設置した臨時供給監視装置により確認す
ることができる。Prior to the construction, first, the affected portion can be investigated by processing the data of the gas supply state of each governor, which is electrically recorded by the governor monitoring device, by computer. In addition, from the above data, the supply status of the affected area can be confirmed. Next, prior to construction,
The supply status of the affected location when the construction status is simulated by closing the valve corresponding to the construction location can be confirmed by a temporary supply monitoring device temporarily installed at the affected location.
【００１０】次いで、実際の工事の当日には、工事に際
して影響を受けるガバナ及び影響個所における供給状態
を、夫々ガバナ監視装置、臨時供給監視装置からの通信
により、車両に搭載した集中監視装置により確認するこ
とができる。Next, on the day of the actual construction, the governor and the temporary supply monitoring device confirm the supply condition at the governor and the temporary supply monitoring device affected by the construction by the centralized monitoring device mounted on the vehicle, respectively. can do.
【００１１】ガバナ監視装置、臨時供給監視装置に異常
通報機能を持たせれば、異常の発生を自動的に集中監視
装置において確認することができる。If the governor monitoring device and the temporary supply monitoring device have an abnormality notification function, the occurrence of an abnormality can be automatically confirmed in the centralized monitoring device.
【００１２】[0012]
【実施例】次に本発明の実施例を図１につき説明する。
図１は本発明の全体構成を模式的に示すもので、符号１
（１ａ，１ｂ，…）はガス供給系統に設置しているガバ
ナであり、２（２ａ，２ｂ，…）がガバナ本体である。
これらのガバナ１に対応してガバナ監視装置３（３ａ，
３ｂ，…）を設置している。ガバナ監視装置３は、ガバ
ナ１におけるガスの供給状態、即ち供給しているガスの
１次圧、３次圧、流量等を測定したり、ガバナ遮断検出
センサやＳＩセンサ異常検出センサ等の異常検知機器群
の出力を監視して異常の判定を行うと共に、逐次的なデ
ータや、異常判定のための実績データ、例えば所定期間
のデータの平均値や標準偏差等のデータを、例えば、Ｉ
Ｃカード等の不揮発性記録手段に電気的に記録する機能
を有するものである。また、これらのガバナ監視装置３
には後述する集中監視装置等と、公衆回線、専用回線、
無線回線等の適宜の通信回線を介して通信するための通
信手段４（４ａ，４ｂ，…）を設けている。FIG. 1 shows an embodiment of the present invention.
FIG. 1 schematically shows the entire configuration of the present invention.
(1a, 1b, ...) are governors installed in the gas supply system, and 2 (2a, 2b, ...) is the governor body.
In response to these governors 1, the governor monitoring device 3 (3a,
3b, ...). The governor monitoring device 3 measures the supply state of the gas in the governor 1, that is, the primary pressure, the tertiary pressure, the flow rate, and the like of the supplied gas, and detects abnormality such as a governor cutoff detection sensor and an SI sensor abnormality detection sensor. The output of the device group is monitored to determine the abnormality, and the sequential data and the actual data for the abnormality determination, for example, the data such as the average value and the standard deviation of the data for a predetermined period are converted into, for example, I
It has a function of electrically recording on a non-volatile recording means such as a C card. In addition, these governor monitoring devices 3
The centralized monitoring device, etc., described later, public line, dedicated line,
Communication means 4 (4a, 4b,...) For communicating via an appropriate communication line such as a wireless line is provided.
【００１３】符号５はガバナ１の下流側の配管を示すも
ので、これらの適宜の配管網を経て各需要家６に到る構
成であり、図中バルブの記号で表した符号７は配管５の
工事個所を示すものである。Reference numeral 5 denotes a pipe on the downstream side of the governor 1 and reaches each customer 6 through an appropriate pipe network. Reference numeral 7 indicated by a valve symbol in the figure denotes a pipe 5. This indicates the construction location.
【００１４】符号８は集中監視装置であり、この集中監
視装置８は車両９に搭載して移動可能に構成している。
この集中監視装置８は、通信手段９、この場合、無線通
信手段を介して各ガバナ監視装置３や後述する臨時供給
監視装置１０（１０ａ，１０ｂ，１０ｃ，…）と通信を
行う構成としている。通信回線は無線回線であり、この
例では携帯電話の回線を利用する構成としている。Reference numeral 8 denotes a centralized monitoring device, which is mounted on a vehicle 9 so as to be movable.
The centralized monitoring device 8 is configured to communicate with each governor monitoring device 3 and a temporary supply monitoring device 10 (10a, 10b, 10c,...) Described later via a communication unit 9, in this case, a wireless communication unit. The communication line is a wireless line, and in this example, it is configured to use a line of a mobile phone.
【００１５】以上の構成において、ガバナ監視装置３に
おいて電気的に記録された各ガバナ１におけるガスの供
給状態のデータを収集してコンピュータ処理することに
より、上記個所７において工事を行った場合、即ち、こ
の部分のガスの供給が遮断された場合の影響個所を調査
することができる。そしてこれらデータから、工事予定
時刻と同時刻の影響個所のガスの供給状態を確認するこ
とができる。これらの影響個所の調査及び供給状態の確
認は、各ガバナ監視装置３で収集したデータを集中監視
装置に通信回線を経て収集して、適宜の手法を利用して
行うことができる。このような処理を行う集中監視装置
は、必ずしも上述した車両９搭載の集中監視装置８であ
る必要はなく、適所に常設して通信回線を介して多数の
ガバナ監視装置３を集中的に監視するセンタ監視装置に
より処理を行うこともできる。勿論、車両９搭載の集中
監視装置８を工事個所７の近辺に移動して処理を行うこ
ともできる。In the above configuration, when the governor monitoring device 3 collects the data of the gas supply state of each governor 1 which is electrically recorded and processes the data by computer, the construction at the location 7 is performed. In this case, it is possible to investigate the affected part when the gas supply in this part is cut off. From these data, it is possible to confirm the gas supply state at the affected location at the same time as the scheduled construction time. Investigation of these affected locations and confirmation of the supply state can be performed by collecting the data collected by each governor monitoring device 3 to the centralized monitoring device via a communication line and using an appropriate method. The centralized monitoring device that performs such processing does not necessarily need to be the above-described centralized monitoring device 8 mounted on the vehicle 9, but is permanently installed in an appropriate place and centrally monitors a large number of governor monitoring devices 3 via a communication line. The processing can also be performed by the center monitoring device. Of course, the processing can be performed by moving the centralized monitoring device 8 mounted on the vehicle 9 to the vicinity of the construction site 7.
【００１６】このようにして工事に先立ち、工事によっ
て影響される個所を調査した後、この影響個所に対応し
て臨時供給監視装置１０（１０ａ，１０ｂ，１０ｃ，
…）を設置する。この臨時供給監視装置１０は、設置個
所におけるガスの供給状態、特に供給圧力や流量等にお
ける異常な変動を監視すると共に、異常が発生した場合
に随時、または所定時間毎に通信手段１１により集中監
視装置８に異常の発生警報や、供給圧力や流量等の値を
通報する構成とする。この通信回線は、上述したとお
り、例えば携帯電話の通信回線を利用することができ
る。[0016] Prior to the work in this way, after the location affected by the work is investigated, the temporary supply monitoring device 10 (10a, 10b, 10c,
…) Is installed. The temporary supply monitoring device 10 monitors the supply state of the gas at the installation location, in particular, abnormal fluctuations in the supply pressure, flow rate, and the like, and performs centralized monitoring by the communication means 11 as needed or whenever a predetermined time elapses. The system 8 is configured to notify the device 8 of an occurrence alarm and a value such as a supply pressure or a flow rate. As described above, for example, a communication line of a mobile phone can be used as the communication line.
【００１７】このように工事に先立ち、工事によって影
響される個所に臨時供給監視装置１０（１０ａ，１０
ｂ，１０ｃ，…）を設置し、車両９を移動して、それに
搭載している集中監視装置８を工事個所７の近傍等の適
所に移動した後、工事個所７に対応して設置されている
バルブ１２を閉とすることにより、擬似的に工事状況を
つくり、この状態において集中監視装置８において各臨
時供給監視装置１０からのデータ、即ち、各影響個所の
供給圧力や流量等のデータを収集する。As described above, prior to the construction, the temporary supply monitoring devices 10 (10a, 10a)
b, 10c,...), the vehicle 9 is moved, and the centralized monitoring device 8 mounted on the vehicle 9 is moved to a suitable place such as the vicinity of the construction place 7, and then installed corresponding to the construction place 7. In this state, the centralized monitoring device 8 transmits the data from each temporary supply monitoring device 10, that is, the data such as the supply pressure and the flow rate of each affected portion, by closing the valve 12 that is closed. collect.
【００１８】以上に説明したように工事に先立つ作業を
行った後、実際の工事を行う。即ち、実際の工事当日
は、車両９により、搭載している集中監視装置８を工事
個所７の近傍等の適所に移動した後、工事個所７におけ
る工事を行っている間、影響を受けるガバナ１ａのガバ
ナ監視装置３ａと、臨時供給監視装置１０からのデータ
を集中監視装置８で収集し、それらに対応する供給状態
をリアルタイムで監視する。After performing the work prior to the construction as described above, the actual construction is performed. That is, on the day of the actual construction, after the vehicle 9 moves the centralized monitoring device 8 mounted on the vehicle to an appropriate place such as the vicinity of the construction place 7, the governor 1 a is affected while the construction work is being performed at the construction place 7. The centralized monitoring device 8 collects data from the governor monitoring device 3a and the temporary supply monitoring device 10 and monitors the supply state corresponding thereto in real time.
【００１９】監視の結果、ガバナ監視装置３ａ又は臨時
供給監視装置１０において、工事に先立つ作業において
得られたデータに基づいて設定した各供給状態の設定値
から外れた場合には、それらからの通報により、集中監
視装置８で検出することができ、即ち、集中監視装置８
において、異常発生を知ることができる。尚、各ガバナ
監視装置３ａ及び臨時供給監視装置１０に設定する異常
判定のための設定値は、上述した工事に先立つ作業にお
いて得られたデータに基づいて、集中監視装置８からそ
れらへの通信、または問い合わせ通信を経て設定するこ
とができる。このようにしてガバナ監視装置３ａ又は臨
時供給監視装置１０において供給状態に異常が発生した
ことを検出すると、これは集中監視装置８に通報され、
この集中監視装置８は工事個所７の近傍に位置している
ので、迅速な対応が可能となる。As a result of the monitoring, when the governor monitoring device 3a or the temporary supply monitoring device 10 deviates from the set values of the respective supply states set based on the data obtained in the work prior to the construction, a report from them is made. Can be detected by the centralized monitoring device 8, that is, the centralized monitoring device 8
In, the occurrence of an abnormality can be known. In addition, the set value for abnormality determination set in each governor monitoring device 3a and the temporary supply monitoring device 10 is based on data obtained in the work prior to the above-described construction, and communication from the centralized monitoring device 8 to them, Alternatively, it can be set via an inquiry communication. In this way, when the governor monitoring device 3a or the temporary supply monitoring device 10 detects that an abnormality has occurred in the supply state, this is reported to the centralized monitoring device 8,
Since the centralized monitoring device 8 is located near the construction site 7, quick response is possible.
【００２０】[0020]
【発明の効果】本発明は以上のとおりであるので、次の
ような効果がある。 工事前に、工事個所近傍の供給圧力、流量等を自動的
に記録することができ、また電気的な記録であるから、
解析のためコンピュータへの入力、そして解析が容易
で、影響個所の調査が容易である。 工事前に、工事時刻と同時刻における影響個所の、ガ
バナ送出圧力、流量等の供給状態を、コンピュータを利
用して簡単に確認することができる。 工事前に、擬似的につくった工事状況による影響個所
の、圧力、流量等の供給状態を、臨時に設置した監視装
置を介して、自動的に、しかも遠隔的に可能である。 工事に際して、影響されるガバナのガバナ監視装置や
影響個所の臨時供給状態監視装置による監視内容を集中
監視装置において容易に監視することができる。 工事に際して、ガバナ監視装置や臨時供給状態監視装
置において検出した異常は、自動的に集中監視装置に通
報され、集中監視装置において確実な監視を行うことが
できる。 このような異常等の通報は、車両搭載の集中監視装置
ばかりでなく、監視センタ等に常設したセンタ監視装置
に通報することもでき、このセンタ監視装置を利用した
総合的な監視を行うこともできる。 工事に際しての異常の監視を、工事個所の近傍に移動
している集中監視装置においてリアルタイムに行えるの
で、異常発生時に迅速な対応ができる。 集中監視装置とガバナ監視装置及び臨時供給状態監視
装置との通信を携帯電話の通信回線を利用して行うよう
にすれば、電話番号等の変更により、他工事現場や、多
くの現場に対する同時適用が可能である。 臨時供給状態監視装置やガバナ監視装置における異常
の判定のための設定値は、集中監視装置等からの通信に
より変更可能に構成することにより、各工事現場に対し
て適切な監視が容易に行える。As described above, the present invention has the following effects. Before construction, supply pressure, flow rate, etc. in the vicinity of the construction site can be automatically recorded, and since it is an electrical record,
It is easy to input into a computer for analysis and analysis, and it is easy to investigate the affected area. Before the construction, the supply state such as the governor delivery pressure and the flow rate at the affected portion at the same time as the construction time can be easily confirmed using a computer. Before the construction, the supply state such as the pressure and the flow rate at the place affected by the simulated construction situation can be automatically and remotely controlled through a monitoring device installed temporarily. At the time of construction, the centralized monitoring device can easily monitor the contents of monitoring by the governor monitoring device of the affected governor and the temporary supply state monitoring device of the affected location. At the time of construction, an abnormality detected by the governor monitoring device or the temporary supply state monitoring device is automatically notified to the centralized monitoring device, and the centralized monitoring device can perform reliable monitoring. Such a notification of an abnormality or the like can be sent not only to a central monitoring device mounted on a vehicle but also to a center monitoring device permanently installed in a monitoring center or the like, and comprehensive monitoring using the center monitoring device can be performed. it can. Monitoring of abnormalities at the time of construction can be performed in real time by the centralized monitoring device moving near the construction site, so that quick response can be made when an abnormality occurs. If communication between the centralized monitoring device and the governor monitoring device and the temporary supply status monitoring device is performed using the communication line of the mobile phone, it can be applied simultaneously to other construction sites and many sites by changing the telephone number etc. Is possible. Appropriate monitoring of each construction site can be easily performed by configuring the temporary supply state monitoring device and the governor monitoring device to be able to change the set value for abnormality determination by communication from a centralized monitoring device or the like.
【図面の簡単な説明】[Brief description of the drawings]
【図１】 本発明の全体構成を模式的に表した系統的説
明図である。FIG. 1 is a systematic explanatory diagram schematically showing the entire configuration of the present invention.
１ ガバナ ２ ガバナ本体 ３ ガバナ監視装置 ４ 通信手段 ５ 配管 ６ 各需要家 ７ 工事個所 ８ 集中監視装置 ９ 通信手段 １０ 臨時供給監視装置 １１ 通信手段 DESCRIPTION OF SYMBOLS 1 Governor 2 Governor main body 3 Governor monitoring device 4 Communication means 5 Piping 6 Each customer 7 Construction place 8 Centralized monitoring device 9 Communication means 10 Temporary supply monitoring device 11 Communication means
Claims (5)
てガバナにおけるガスの供給状態の監視機能とデータの
電気的記録機能を有するガバナ監視装置と、対象とする
複数のガバナ監視装置に共通する集中監視装置と、ガス
供給系統における工事個所の近傍に臨時に設置してガス
の供給状態を監視する臨時供給監視装置とから構成し、
集中監視装置は車両に搭載して移動可能に構成すると共
に、集中監視装置と対象とする複数のガバナ監視装置間
及び集中監視装置と臨時供給監視装置間の通信手段を構
成したことを特徴とするガス供給系統における工事管理
装置。1. A governor monitoring device which is installed corresponding to a governor of a gas supply system and has a function of monitoring a gas supply state in the governor and an electrical recording function of data, and a plurality of governor monitoring devices to be controlled. A centralized monitoring device, and a temporary supply monitoring device that is temporarily installed near a construction site in the gas supply system and monitors a gas supply state,
The centralized monitoring device is mounted on a vehicle so as to be movable and constitutes communication means between the centralized monitoring device and a plurality of governor monitoring devices to be targeted and between the centralized monitoring device and the temporary supply monitoring device. Construction management device in gas supply system.
録として構成したことを特徴とする請求項１記載のガス
供給系統における工事管理装置。2. The construction management device in a gas supply system according to claim 1, wherein the electric recording function is configured as recording on an IC card.
圧から外れた場合に通信手段を介して集中監視装置に異
常通報を行う機能を有することを特徴とする請求項１記
載のガス供給系統における工事管理装置。3. The gas supply according to claim 1, wherein the temporary supply monitoring device has a function of notifying the centralized monitoring device of an abnormality via the communication means when the gas pressure deviates from a specified pressure. Construction management equipment in the grid.
を特徴とする請求項１記載のガス供給系統における工事
管理装置。4. The construction management apparatus according to claim 1, wherein the communication means uses a wireless telephone line.
てガバナにおけるガスの供給状態を監視すると共にデー
タを経時的に記録するガバナ監視装置のデータにより、
対象とする工事の影響個所を調査するステップと、工事
予定時刻と同時刻の供給状態のデータにおいて、工事を
シミュレーションして影響個所のガスの供給状態を求め
るステップと、影響個所にガスの供給状態を監視する臨
時供給監視装置を臨時に設置するステップと、実際の工
事に際して車両により集中監視装置を適所に移動して、
臨時供給監視装置との通信により、各影響個所の供給状
態を監視するステップとから成るガス供給系統における
工事管理方法5. A governor monitoring device which is installed corresponding to a governor of a gas supply system to monitor a gas supply state in the governor and record data over time,
Investigating the affected area of the target construction, simulating the construction based on the supply status data at the same time as the scheduled construction time, and determining the gas supply state of the affected area, and supplying the gas to the affected area Temporarily installing a temporary supply monitoring device to monitor the vehicle, and moving the centralized monitoring device to the right place by vehicle during actual construction,
Monitoring the supply status of each affected area by communicating with a temporary supply monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07161370A JP3141982B2 (en) | 1995-04-30 | 1995-04-30 | Construction management apparatus and method in gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07161370A JP3141982B2 (en) | 1995-04-30 | 1995-04-30 | Construction management apparatus and method in gas supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08307963A JPH08307963A (en) | 1996-11-22 |
| JP3141982B2 true JP3141982B2 (en) | 2001-03-07 |
Family
ID=15733804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07161370A Expired - Lifetime JP3141982B2 (en) | 1995-04-30 | 1995-04-30 | Construction management apparatus and method in gas supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3141982B2 (en) |
-
1995
- 1995-04-30 JP JP07161370A patent/JP3141982B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08307963A (en) | 1996-11-22 |
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