JPH06237495A - Remote monitor equipment - Google Patents
Remote monitor equipmentInfo
- Publication number
- JPH06237495A JPH06237495A JP5022879A JP2287993A JPH06237495A JP H06237495 A JPH06237495 A JP H06237495A JP 5022879 A JP5022879 A JP 5022879A JP 2287993 A JP2287993 A JP 2287993A JP H06237495 A JPH06237495 A JP H06237495A
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- simulated
- report
- equipment
- informing
- 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
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims description 70
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 description 30
- 238000000034 method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 101150065817 ROM2 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、監視装置により検出
される設備異常を外部に設けられたセンター装置へ発報
する遠隔監視装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote monitoring device for reporting a facility abnormality detected by a monitoring device to a center device provided outside.
【０００２】[0002]
【従来の技術】従来、この種の遠隔監視装置において、
監視装置とセンター装置間の通信経路を確認するものと
して、監視装置からセンター装置へ例えば毎日定期的に
発報する定時発報がある。2. Description of the Related Art Conventionally, in this type of remote monitoring device,
As a means for confirming the communication path between the monitoring device and the center device, there is a periodical alarm that is periodically issued from the monitoring device to the center device.
【０００３】このような遠隔監視装置では、センター装
置が毎日定期的に定時発報を受信することにより、監視
装置の発報動作確認や、監視装置とセンター装置との間
の通信回線状態の確認、センター装置への発報に必要な
監視装置側に設定される電話番号などのデータ確認等の
通信経路の正常確認ができる。In such a remote monitoring device, the center device receives a regular timed alert every day to check the alerting operation of the monitoring device and the state of the communication line between the monitoring device and the center device. , It is possible to confirm the normality of the communication path such as confirmation of data such as a telephone number set on the monitoring device side necessary for issuing a report to the center device.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上述し
たような従来の遠隔監視装置では、通信経路の正常確認
はできても、監視装置側では定時発報に要する通信料金
の負担があると共に、センター装置側の受信処理負荷は
定時発報と設備異常発報が半々であり、定時発報受信に
より本来重要な設備異常発報の受信処理能力を圧迫する
という問題点があった。However, in the conventional remote monitoring device as described above, although the communication route can be normally confirmed, the monitoring device side is burdened with the communication charge required for the periodical notification, and The reception processing load on the device side is half and half, and there is a problem that the reception processing capability of the originally important equipment abnormality notification is compressed by the reception of the timely notification.
【０００５】この発明は、かかる問題点を解消するもの
であり、定時発報によらないで通信経路の確認ができる
遠隔監視装置を得ることを目的とする。The present invention solves such a problem, and an object of the present invention is to obtain a remote monitoring device capable of confirming a communication path without relying on a periodical alarm.
【０００６】[0006]
【課題を解決するための手段】この発明の請求項１に係
る遠隔監視装置は、設備異常時に発報動作する監視装置
と、この監視装置からの発報を受信するセンター装置と
を備えた遠隔監視装置において、上記監視装置に、最終
発報動作から所定時間内に発報動作がないときに模擬発
報動作する模擬発報動作部を備えると共に、上記センタ
ー装置に、上記監視装置との通信経路確認のための模擬
発報を受信する模擬発報受信部を備えたことを特徴とす
るものである。A remote monitoring device according to claim 1 of the present invention is a remote monitoring device comprising a monitoring device for issuing an alarm when an equipment abnormality occurs, and a center device for receiving an alarm from this monitoring device. In the monitoring device, the monitoring device includes a simulated reporting operation unit that performs a simulated reporting operation when there is no reporting operation within a predetermined time from the final reporting operation, and the center device communicates with the monitoring device. It is characterized by including a simulated report receiving unit for receiving a simulated report for route confirmation.
【０００７】また、請求項２に係る遠隔監視装置は、設
備異常時に発報動作する監視装置と、この監視装置から
の発報を受信するセンター装置とを備えた遠隔監視装置
において、上記センター装置に、最終発報受信から所定
時間経過したときに上記監視装置にポーリング動作して
模擬発報結果を収集するためのポーリング動作部を備え
ると共に、上記監視装置に、上記センター装置からのポ
ーリング時に模擬発報結果をセンター装置に伝えるため
のポーリング受信部を備えたことを特徴とするものであ
る。A remote monitoring device according to a second aspect of the present invention is a remote monitoring device including a monitoring device that issues an alarm when a facility abnormality occurs, and a center device that receives an alert from the monitoring device. In addition, a polling operation unit for polling the monitoring device to collect a simulated reporting result when a predetermined time has elapsed from the reception of the final report is provided, and the monitoring device is simulated when polling from the center device. It is characterized in that it is provided with a polling reception unit for transmitting the report result to the center device.
【０００８】[0008]
【作用】この発明の請求項１に係る遠隔監視装置におい
て、監視装置に備えられた模擬発報動作部は、最終発報
動作から所定時間内に発報動作がないときに模擬発報動
作し、センター装置に備えられた模擬発報受信部は、上
記模擬発報を受信して、監視装置との通信経路の確認が
行われて、模擬発報結果が上記監視装置に記憶される。In the remote monitoring device according to the first aspect of the present invention, the simulated alarm operation unit provided in the monitoring device performs the simulated alarm operation when there is no alarm operation within a predetermined time from the final alarm operation. The simulated report receiving unit provided in the center device receives the simulated report, confirms the communication path with the monitoring device, and stores the simulated report result in the monitoring device.
【０００９】また、請求項２に係る遠隔監視装置におい
ては、センター装置に備えられたポーリング動作部は、
最終発報受信から所定時間経過したときに監視装置にポ
ーリング動作し、監視装置に備えられたポーリング受信
部は、上記センター装置からのポーリング時に模擬発報
結果をセンター装置に伝える。そのため、上記センター
装置には、模擬発報結果が収集され、その結果がよくな
ければ、通信経路の異常を報知することができる。Further, in the remote monitoring device according to the second aspect, the polling operation unit provided in the center device is
When a predetermined time has elapsed since the last notification was received, the monitoring device performs a polling operation, and the polling reception unit provided in the monitoring device notifies the center device of the simulated notification result at the time of polling from the center device. Therefore, the above-mentioned center device collects the simulated report result, and if the result is not good, it can notify the abnormality of the communication path.
【００１０】[0010]
実施例１．図１〜図４はこの発明の一実施例を示す図で
ある。図１は遠隔監視装置の概念的構成図で、図中、１
は監視装置２に異常監視される設備、２は設備１の異常
信号をセンター装置３に発報するプログラムや模擬発報
するプログラム等を有する監視装置、３は監視装置２か
らの発報を受信処理するプログラムや模擬発報結果を収
集するプログラム等を有するセンター装置で、上記監視
装置２に通信経路を介して外部に設けられている。Example 1. 1 to 4 are views showing an embodiment of the present invention. FIG. 1 is a conceptual configuration diagram of a remote monitoring device.
Is a facility whose abnormality is monitored by the monitoring device 2, 2 is a monitoring device having a program for issuing an abnormal signal of the facility 1 to the center device 3, a program for issuing a simulated signal, and 3 is a device for receiving an alert from the monitoring device 2. A center device having a program for processing, a program for collecting simulated report results, etc., and is provided outside the monitoring device 2 via a communication path.
【００１１】ここで、上記監視装置２は、図２に示すよ
うに、Ｉ／Ｏポート２ａと、処理データ及び入力データ
等を一時記憶するＲＡＭ２ｂ、ＣＰＵ２ｃ、設備１の異
常信号をセンター装置３に発報するプログラムや模擬発
報するプログラム及び固定データ等を記憶するＲＯＭ２
ｄが設けられたコンピュータ２ｅと、設備１の異常を監
視する設備異常発報成立部２ｆと、設備異常発報成立部
２ｆで成立した内容をセンター装置３に発報する設備異
常発報動作部２ｇと、プログラム演算結果による模擬発
報をセンター装置３に発報する模擬発報動作部２ｈと、
センター装置３の模擬発報結果収集に対するポーリング
受信部２ｉによって形成されている。As shown in FIG. 2, the monitoring device 2 sends to the center device 3 an I / O port 2a, a RAM 2b for temporarily storing processing data and input data, a CPU 2c, and an abnormal signal of the equipment 1. ROM2 for storing programs to issue reports, programs to issue simulated reports, fixed data, etc.
The computer 2e provided with d, the equipment abnormality report establishment unit 2f that monitors the equipment 1 for abnormality, and the equipment abnormality report operation unit that reports the content established by the equipment abnormality report formation unit 2f to the center apparatus 3. 2g, and a simulated reporting operation unit 2h that reports a simulated report based on the result of the program calculation to the center device 3.
It is formed by the polling reception unit 2i for collecting the simulated report results of the center device 3.
【００１２】また、上記センター装置３は、Ｉ／Ｏポー
ト３ａと、処理データ及び入力データ等を一時記憶する
ＲＡＭ３ｂ、ＣＰＵ３ｃ、監視装置２からの発報を受信
処理するプログラムや模擬発報結果を収集するプログラ
ム及び固定データ等を記憶するＲＯＭ３ｄが設けられた
コンピュータ３ｅと、監視装置２からの設備異常発報を
受信する設備異常発報受信部３ｆと、監視装置２からの
模擬発報を受信する模擬発報受信部３ｇと、監視装置２
に対して模擬発報結果を収集するためのポーリング動作
部３ｈと、ポーリング結果を報知する結果報知部３ｉに
よって形成されている。The center device 3 also stores an I / O port 3a, a RAM 3b for temporarily storing processing data and input data, a CPU 3c, a program for receiving a report from the monitoring device 2, and a simulated report result. A computer 3e provided with a ROM 3d for storing programs and fixed data to be collected, an equipment abnormality report receiving section 3f for receiving an equipment abnormality report from the monitoring apparatus 2, and a simulated report from the monitoring apparatus 2 Simulated report receiving unit 3g and monitoring device 2
A polling operation unit 3h for collecting the simulated report result and a result notification unit 3i for notifying the polling result.
【００１３】上記のように構成された遠隔監視装置の監
視動作を図３に示すフローチャートによって説明する。
すなわち、ステップ１０１において、設備異常発報成立
部２ｆで設備１の設備異常が成立しなければステップ１
０２へ進み、ステップ１０２において、監視装置２の稼
動開始または最終発報動作から任意時間、例えば２３時
間経過していればステップ１０３へ進む。The monitoring operation of the remote monitoring device configured as described above will be described with reference to the flowchart shown in FIG.
That is, in step 101, if the equipment abnormality of the equipment 1 is not established in the equipment abnormality report establishment unit 2f, step 1
In step 102, if an arbitrary time, for example, 23 hours has elapsed from the start of the operation of the monitoring device 2 or the final notification operation in step 102, the process proceeds to step 103.
【００１４】ステップ１０３では、模擬発報動作部２ｈ
が模擬発報受信部３ｇに対して模擬発報が行われる。な
お、ステップ１０１において、設備異常発報成立部２ｆ
で設備１の設備異常が成立すればステップ１０７へ進
み、ステップ１０７では、設備異常発報動作部２ｇから
設備異常発報受信部３ｆに対して設備異常発報が行われ
る。In step 103, the simulated alarm operation unit 2h
A simulated report is issued to the simulated report receiving unit 3g. In step 101, the equipment abnormality report establishment unit 2f
If the equipment abnormality of the equipment 1 is established in step 107, the process proceeds to step 107. In step 107, the equipment abnormality reporting operation unit 2g issues a facility abnormality notification to the equipment abnormality reporting receiving unit 3f.
【００１５】次に、ステップ１０４において、模擬発報
受信部３ｇへの呼出音または話中音の応答を検出すれば
ステップ１０５へ進み、ステップ１０５では、成功が記
憶される。また、ステップ１０４において、模擬発報受
信部３ｇへの呼出音または話中音の応答を検出しなけれ
ばステップ１０６へ進み、ステップ１０６では失敗が記
憶される。Next, in step 104, if the response of the ringing tone or the busy tone to the simulated alarm receiving unit 3g is detected, the process proceeds to step 105, and in step 105, the success is stored. Further, in step 104, if the response of the ringing tone or the busy tone to the simulated alarm reception unit 3g is not detected, the process proceeds to step 106, and the failure is stored in step 106.
【００１６】したがって、上記実施例１によれば、監視
装置２に最終発報動作から所定時間内に発報動作がない
ときに模擬発報動作する模擬発報動作部２ｈと、センタ
ー装置３からのポーリングを受信するポーリング受信部
とを備えると共に、上記センター装置３に、上記監視装
置２との通信経路確認のための模擬発報を受信する模擬
発報受信部３ｇと、ポーリング動作部３ｈとを備えたの
で、定時発報によらなくても通信経路の確認ができるこ
とになる。Therefore, according to the above-described first embodiment, the monitoring device 2 has a simulated reporting operation unit 2h for performing a simulated reporting operation when there is no reporting operation within a predetermined time from the final reporting operation, and from the center device 3. And a polling operation unit 3h, which includes a polling receiving unit for receiving the polling of the monitoring device 2. Since it is equipped with, it is possible to confirm the communication route without relying on the scheduled notification.
【００１７】実施例２．次に、実施例２について説明す
る。この実施例２においては、上述した実施例１の動作
に加えて後述するようにして動作する。上記実施例１の
動作に続いて、遠隔監視装置のセンター装置３は、図４
に示すフローチャートにしたがって動作する。すなわ
ち、ステップ２０１において、設備異常発報受信部３ｆ
で設備異常発報を受信しなければステップ２０２へ進
み、ステップ２０２において、センター装置３の稼動開
始または最終発報受信から任意時間、例えば２４時間経
過していればステップ２０３へ進む。ステップ２０３で
は、ポーリング動作部３ｈがポーリング受信部２ｉに対
して模擬発報結果の収集を行う。この時、監視装置２に
設定されている設備異常発報受信部３ｆの電話番号デー
タも収集される。Example 2. Next, a second embodiment will be described. In the second embodiment, in addition to the operation of the first embodiment described above, the operation is performed as described later. Subsequent to the operation of the first embodiment, the center device 3 of the remote monitoring device operates as shown in FIG.
It operates according to the flowchart shown in. That is, in step 201, the equipment abnormality report receiving unit 3f
If the equipment abnormality report is not received at step 202, the process proceeds to step 202, and at step 202, if an arbitrary time, for example, 24 hours has elapsed since the start of the operation of the center device 3 or the last report reception, the process proceeds to step 203. In step 203, the polling operation unit 3h collects the simulated report results for the polling reception unit 2i. At this time, the telephone number data of the equipment abnormality report receiving unit 3f set in the monitoring device 2 is also collected.
【００１８】次に、ステップ２０４において、収集した
模擬発報結果が成功でなければステップ２０５へ進み、
ステップ２０５では、結果報知部３ｉより通信経路異常
が報知される。Next, at step 204, if the collected simulated report result is not successful, the routine proceeds to step 205,
In step 205, the result notification unit 3i reports a communication path abnormality.
【００１９】要するに、上記実施例２においては、実施
例１において、監視装置２の最終発報動作から任意時
間、例えば２３時間経過、すなわち、２３時間内に発報
動作が無ければセンター装置３に対して模擬発報が行わ
れ、次に、模擬発報結果が監視装置２に記憶されるのに
対し、続いて、センター装置３の最終発報受信から任意
時間、例えば２４時間経過、すなわち、２４時間内に発
報受信が無ければ監視装置２に対して模擬発報結果の収
集が行われ、次に、収集した模擬発報結果がよくなけれ
ばセンター装置より通信経路の異常が報知される。In summary, in the second embodiment, in the first embodiment, the center device 3 is notified if an arbitrary time, for example, 23 hours has elapsed from the last alarming operation of the monitoring device 2, that is, if there is no alarming operation within 23 hours. A simulated report is issued to the monitoring device 2 while the simulated report result is stored in the monitoring device 2. Then, an arbitrary time, for example, 24 hours has elapsed from the last report reception of the center device 3, that is, If no report is received within 24 hours, a simulated report result is collected for the monitoring device 2. Next, if the collected simulated report result is not good, the center device reports an abnormality in the communication path. .
【００２０】したがって、上記実施例２によれば、模擬
発報結果の収集に基づいてセンター装置より通信経路の
異常をも検知できるという効果がある。Therefore, according to the second embodiment, it is possible to detect an abnormality in the communication path from the center device based on the collection of the simulated report results.
【００２１】[0021]
【発明の効果】以上のように、この発明の請求項１によ
れば、監視装置に、最終発報動作から所定時間内に発報
動作がないときに模擬発報動作する模擬発報動作部を備
えると共に、センター装置に、上記監視装置との通信経
路確認のための模擬発報を受信する模擬発報受信部を備
えることにより、監視装置との通信経路を確認すること
ができ、センター装置の定時発報による受信負荷がなく
なり、本来重要な設備異常の発報受信処理に運用できる
という効果がある。As described above, according to the first aspect of the present invention, the simulated alarm operation unit for performing the simulated alarm operation in the monitoring device when the alarm operation is not performed within the predetermined time from the final alarm operation. And the center device is provided with a simulated report receiving unit for receiving a simulated report for confirming the communication route with the monitoring device, so that the communication route with the monitoring device can be confirmed. There is an effect that the reception load due to the scheduled notification of is removed, and the system can be used for the notification reception processing of the originally important equipment abnormality.
【００２２】また、請求項２によれば、センター装置
に、最終発報受信から所定時間経過したときに上記監視
装置にポーリング動作して模擬発報結果を収集するため
のポーリング動作部を備えると共に、監視装置に、上記
センター装置からのポーリング時に模擬発報結果をセン
ター装置に伝えるためのポーリング受信部を備え、ポー
リング時に模擬発報結果をセンター装置に伝えるように
したので、センター装置には、模擬発報結果が収集さ
れ、その結果に基づいて通信経路の異常を報知すること
ができる。According to a second aspect of the present invention, the center device is provided with a polling operation unit for performing a polling operation on the monitoring device when a predetermined time has elapsed from the last notification reception and collecting the simulated notification result. Since the monitoring device is provided with a polling receiving unit for transmitting the simulated report result to the center device at the time of polling from the center device, and the simulated report result is transmitted to the center device at the time of polling, the center device has The simulated report result is collected, and the abnormality of the communication path can be notified based on the result.
【図１】この発明の一実施例を概念的に示す全体概念図
である。FIG. 1 is an overall conceptual diagram conceptually showing an embodiment of the present invention.
【図２】図１の監視装置２とセンター装置３の内部構成
を示す概念回路図である。FIG. 2 is a conceptual circuit diagram showing an internal configuration of a monitoring device 2 and a center device 3 of FIG.
【図３】図１の監視装置２の動作を説明したフローチャ
ートである。FIG. 3 is a flowchart illustrating an operation of the monitoring device 2 of FIG.
【図４】図１のセンター装置３の動作を説明したフロー
チャートである。FIG. 4 is a flowchart illustrating an operation of the center device 3 of FIG.
１ 設備 ２ 監視装置 ２ｅ コンピュータ ２ｆ 設備異常発報成立部 ２ｇ 設備異常発報動作部 ２ｈ 模擬発報動作部 ２ｉ ポーリング受信部 ３ センター装置 ３ｅ コンピュータ ３ｆ 設備異常発報受信部 ３ｇ 模擬発報受信部 ３ｈ ポーリング受信部 ３ｉ 結果報知部 1 Equipment 2 Monitoring Device 2e Computer 2f Equipment Abnormality Report Established Section 2g Equipment Abnormality Report Operation Section 2h Simulated Report Operation Section 2i Polling Reception Section 3 Center Equipment 3e Computer 3f Equipment Abnormality Report Reception Section 3g Simulated Report Reception Section 3h Polling receiver 3i Result notifier
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【手続補正書】[Procedure amendment]
【提出日】平成５年４月１３日[Submission date] April 13, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図４[Name of item to be corrected] Fig. 4
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図４】 [Figure 4]
Claims (2)
この監視装置からの発報を受信するセンター装置とを備
えた遠隔監視装置において、上記監視装置に、最終発報
動作から所定時間内に発報動作がないときに模擬発報動
作する模擬発報動作部を備えると共に、上記センター装
置に、上記監視装置との通信経路確認のための模擬発報
を受信する模擬発報受信部を備えたことを特徴とする遠
隔監視装置。1. A monitoring device for issuing an alarm when equipment is abnormal,
In a remote monitoring device including a center device that receives a report from the monitoring device, the monitoring device performs a simulated reporting operation in which a simulated reporting operation is performed when the reporting operation is not performed within a predetermined time from the final reporting operation. A remote monitoring device comprising an operating unit, and the center device including a simulated report receiving unit for receiving a simulated report for confirming a communication path with the monitoring device.
この監視装置からの発報を受信するセンター装置とを備
えた遠隔監視装置において、上記センター装置に、最終
発報受信から所定時間経過したときに上記監視装置にポ
ーリング動作して模擬発報結果を収集するためのポーリ
ング動作部を備えると共に、上記監視装置に、上記セン
ター装置からのポーリング時に模擬発報結果をセンター
装置に伝えるためのポーリング受信部を備えたことを特
徴とする遠隔監視装置。2. A monitoring device for issuing an alarm when equipment is abnormal,
In a remote monitoring device including a center device that receives a report from the monitoring device, the center device polls the monitoring device when a predetermined time has elapsed from the last report reception, and displays a simulated report result. A remote monitoring device comprising a polling operation unit for collecting and a polling receiving unit for transmitting a simulated report result to the center device when the monitoring device polls from the center device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5022879A JPH06237495A (en) | 1993-02-10 | 1993-02-10 | Remote monitor equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5022879A JPH06237495A (en) | 1993-02-10 | 1993-02-10 | Remote monitor equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06237495A true JPH06237495A (en) | 1994-08-23 |
Family
ID=12094984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5022879A Pending JPH06237495A (en) | 1993-02-10 | 1993-02-10 | Remote monitor equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06237495A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827094A (en) * | 1987-07-02 | 1989-05-02 | Fuji Koki Manufacturing Co., Ltd. | Dual-action pressure switch apparatus |
| JP2009245109A (en) * | 2008-03-31 | 2009-10-22 | Tokyo Electric Power Co Inc:The | Equipment-monitoring system using radio communication and measuring instrument using the same |
| JP4814475B2 (en) * | 2000-05-31 | 2011-11-16 | アークレイ株式会社 | Remote data management system and measurement data collection method |
| CN106571689A (en) * | 2016-11-23 | 2017-04-19 | 国网福建省电力有限公司 | Online monitoring system for diagnosing substation telemetering fault based on multi-data source comparison technology |
-
1993
- 1993-02-10 JP JP5022879A patent/JPH06237495A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827094A (en) * | 1987-07-02 | 1989-05-02 | Fuji Koki Manufacturing Co., Ltd. | Dual-action pressure switch apparatus |
| JP4814475B2 (en) * | 2000-05-31 | 2011-11-16 | アークレイ株式会社 | Remote data management system and measurement data collection method |
| JP2009245109A (en) * | 2008-03-31 | 2009-10-22 | Tokyo Electric Power Co Inc:The | Equipment-monitoring system using radio communication and measuring instrument using the same |
| CN106571689A (en) * | 2016-11-23 | 2017-04-19 | 国网福建省电力有限公司 | Online monitoring system for diagnosing substation telemetering fault based on multi-data source comparison technology |
| CN106571689B (en) * | 2016-11-23 | 2024-02-02 | 国网福建省电力有限公司 | Multi-data-source comparison technology diagnosis substation telemetry fault online monitoring system |
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