JPH05227572A - Monitoring information communication equipment and method therefor - Google Patents
Monitoring information communication equipment and method thereforInfo
- Publication number
- JPH05227572A JPH05227572A JP4028727A JP2872792A JPH05227572A JP H05227572 A JPH05227572 A JP H05227572A JP 4028727 A JP4028727 A JP 4028727A JP 2872792 A JP2872792 A JP 2872792A JP H05227572 A JPH05227572 A JP H05227572A
- Authority
- JP
- Japan
- Prior art keywords
- monitoring information
- monitoring
- monitored
- change
- monitoring device
- 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.)
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- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は一台の監視装置により複
数の被監視装置の集中監視を行う監視情報通信方式監視
情報通信装置および方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a monitoring information communication system and method for performing a centralized monitoring of a plurality of monitored devices by one monitoring device.
【０００２】[0002]
【従来の技術】図３はこの種の従来の監視情報通信方法
におけるシーケンスを示している。2. Description of the Related Art FIG. 3 shows a sequence in a conventional monitoring information communication method of this type.
【０００３】図３に示すように監視装置が複数の被監視
装置に順次、呼び出し信号Ｍを送出する。この呼び出し
信号Ｍに対して個々の被監視装置が監視装置に対して応
答信号１，２，３を返送する。As shown in FIG. 3, the monitoring device sequentially outputs a calling signal M to a plurality of monitored devices. In response to this calling signal M, each monitored device returns response signals 1, 2, and 3 to the monitoring device.
【０００４】ここで、それぞれの被監視装置への問い合
せの時間Ｔ１で監視情報の変化が無い時の応答を時間Ｔ
２とし、また、監視情報の変化を有する場合の応答時間
が、Here, a response when there is no change in the monitoring information at time T1 of inquiring to each monitored device is time T.
2, and the response time when there is a change in the monitoring information is
【０００５】[0005]
【数１】 [Equation 1]
【０００６】とすると一周期の監視時間はＮＴ１＋（Ｎ
−ｋ）Ｔ２＋ｋＴ４となる。Then, the monitoring time for one cycle is NT1 + (N
-K) T2 + kT4.
【０００７】[0007]
【発明が解決しようとする課題】この従来の監視情報通
信方法では被監視装置の数が多くなればなる程、同一の
被監視装置に対する呼び出し時間が長くなるため、被監
視装置から監視装置への情報が発生してから監視装置に
渡たされるまでの時間が多大となり、監視装置で詳細な
監視ができないという欠点がある。In this conventional monitoring information communication method, the larger the number of monitored devices, the longer the calling time for the same monitored device. There is a disadvantage in that it takes a long time from the generation of the information to the delivery to the monitoring device, and the monitoring device cannot perform detailed monitoring.
【０００８】本発明は、このような課題を解決するもの
であり、複数の被監視装置から監視装置が監視情報を収
集する周期時間が短縮されて監視装置で複数の被監視装
置に対する詳細な監視ができる監視情報通信装置およ
び、その方法を提供することを目的とする。The present invention solves such a problem, and the cycle time for the monitoring device to collect monitoring information from a plurality of monitored devices is shortened, and the monitoring device performs detailed monitoring of the plurality of monitored devices. It is an object of the present invention to provide a monitoring information communication device and a method therefor.
【０００９】[0009]
【課題を解決するための手段】この目的を達成するため
に、本発明は、監視装置からの問い合わせ信号を受信
し、個々の被監視装置に付与された装置番号により算出
した時間経過後に監視情報の変化の有無を示す応答信号
を監視装置に送出し、且つ、監視情報の変化内容のみを
監視装置に送出する複数の被監視装置と、複数の被監視
装置に監視情報変化の有無の問い合わせ信号を送出し、
監視情報の変化を有すると応答した被監視装に対して監
視情報を引き取る監視装置とを備えるものである。To achieve this object, the present invention provides monitoring information after receiving an inquiry signal from a monitoring device and elapse of time calculated by a device number given to each monitored device. A plurality of monitored devices that send a response signal indicating the presence or absence of change of the monitoring information to the monitoring device, and that send only the changed content of the monitoring information to the monitoring device; To send
And a monitoring device that receives the monitoring information from the monitored device that responds when the monitoring information has changed.
【００１０】また、前記構成にあって、複数の被監視装
置は、監視装置からの問い合わせ信号を受信し、個々の
被監視装置に付与された装置番号により算出した時間経
過後に監視情報の変化の有無を示す応答信号を監視装置
に送出する応答信号送出手段と、監視情報の変化内容の
みを監視装置に送出する変化監視情報送出手段とを有
し、監視装置は、複数の被監視装置に監視情報変化の有
無の問い合わせ信号を送出する問い合わせ信号送出手段
と、監視情報の変化を有すると応答した被監視装に対し
て監視情報を引き取るための引取信号を送出する引取信
号送出手段とを備えることを特徴とするものである。Further, in the above configuration, the plurality of monitored devices receive the inquiry signal from the monitoring device, and change in the monitoring information after a lapse of time calculated by the device number given to each monitored device. The monitoring device has a response signal sending means for sending a response signal indicating presence / absence to the monitoring device and a change monitoring information sending device for sending only the change content of the monitoring information to the monitoring device, and the monitoring device monitors a plurality of monitored devices. Inquiry signal transmitting means for transmitting an inquiry signal as to whether or not there is a change in information, and take-back signal transmitting means for sending out a take-back signal for taking over the monitoring information to the monitored equipment which has responded that the monitoring information has changed It is characterized by.
【００１１】さらに、本発明の監視情報通信方法は、監
視装置からの問い合わせ信号を受信した後、個々の被監
視装置に付与された装置番号により算出した時間経過後
に監視情報の変化の有無を示す応答信号を監視装置に送
出し、さらに、監視情報の変化内容のみを監視装置に送
出し、続いて、監視装置は複数の被監視装置に監視情報
変化の有無の問い合わせ信号を送出し、且つ、監視情報
の変化を有すると応答した被監視装置に対して監視情報
を引き取ることを特徴とするものである。Further, the monitoring information communication method of the present invention indicates whether or not the monitoring information has changed after the time calculated by the device number given to each monitored device after receiving the inquiry signal from the monitoring device. A response signal is sent to the monitoring device, and only the change content of the monitoring information is sent to the monitoring device. Subsequently, the monitoring device sends to the plurality of monitored devices an inquiry signal as to whether or not the monitoring information has changed, and It is characterized in that the monitoring information is taken over to the monitored device which responds when there is a change in the monitoring information.
【００１２】[0012]
【実施例】以下、本発明の監視情報通信装置および方法
における実施例について図面をもとに説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of a monitoring information communication device and method of the present invention will be described below with reference to the drawings.
【００１３】図１は実施例の構成を示している。FIG. 1 shows the configuration of the embodiment.
【００１４】監視装置１には伝送路を通じて複数の監視
装置２，３…Ｎが接続さている。A plurality of monitoring devices 2, 3 ... N are connected to the monitoring device 1 through transmission lines.
【００１５】複数の被監視装置２，３…Ｎは、それぞれ
監視装置１からの問い合わせ信号を受信し、個々の被監
視装置に付与された装置番号により算出した時間経過後
に監視情報の変化の有無を示す応答信号を監視装置１に
送出する応答信号送出部２ａ，３ａ…Ｎａと、監視情報
の変化内容のみを監視装置１に送出する変化監視情報送
出部２Ｂ，３ｂ…Ｎｂとが設けられている。Each of the plurality of monitored devices 2, 3 ... N receives an inquiry signal from the monitoring device 1, and whether or not there is a change in the monitoring information after a lapse of time calculated by the device number given to each of the monitored devices. .. Na for sending a response signal indicating the change to the monitoring device 1 and change monitoring information sending parts 2B, 3b ... Nb for sending only the change contents of the monitoring information to the monitoring device 1. There is.
【００１６】監視装置１は複数の被監視装置２，３…Ｎ
に監視情報変化の有無の問い合わせ信号を送出する問い
合わせ信号送出部１ａと、監視情報の変化を有すると応
答した被監視装（２，３…Ｎ）に対して監視情報を引き
取るための引取信号を送出する引取信号送出部１ｂとが
設けられている。The monitoring device 1 comprises a plurality of monitored devices 2, 3 ... N.
To the inquiry signal sending unit 1a that sends an inquiry signal indicating whether or not the monitoring information has changed, and a take-back signal for receiving the monitoring information to the monitored device (2, 3 ... N) that has responded that the monitoring information has changed. A take-out signal sending unit 1b for sending out is provided.
【００１７】次に、この構成における動作について説明
する。Next, the operation of this configuration will be described.
【００１８】図２は動作におけるシーケンスを示してい
る。FIG. 2 shows a sequence of operations.
【００１９】監視装置１は、先ず、複数の被監視装置
２，３…Ｎに監視情報の変化の有無を問い合わせるため
の問い合わせ信号Ｍを送出する。The monitoring device 1 first sends an inquiry signal M for inquiring to the plurality of monitored devices 2, 3 ... N whether or not the monitoring information has changed.
【００２０】問い合わせ信号Ｍを受信した被監視装置
（２，３…Ｎ）は自己装置に付与された装置番号より算
出される時間経過した後に応答する。すなわち、ｉ番目
の被監視装置（２，３…Ｎ）であれば（ｉ−１）Ｔ２時
間後に監視情報の変化の有無を示す固定長の応答信号Ｓ
１，Ｓ２…ＳＮを順次送出して応答する。The monitored devices (2, 3 ... N) receiving the inquiry signal M respond after a lapse of time calculated from the device number given to the device itself. That is, in the case of the i-th monitored device (2, 3 ... N), a fixed-length response signal S indicating whether or not there is a change in the monitoring information after (i-1) T2 hours.
1, S2 ... SN are sequentially transmitted and responded.
【００２１】このようにして、監視装置１では、一つの
問い合せ信号に対して複数の被監視装置２，３…Ｎの全
てからの応答信号Ｓ１，Ｓ２…ＳＮを受け取ることがで
きる。次に、監視装置１は、この応答の中で監視情報の
変化を有すると応答した被監視装置（２，３…Ｎ）にの
み監視情報の変化内容を引き取るための信号Ｍｉを送出
する。そして、この監視情報の変化を有する被監視装置
（２，３…Ｎ）から監視情報ｉを受け取る。In this way, the monitoring device 1 can receive the response signals S1, S2 ... SN from all of the plurality of monitored devices 2, 3 ... N for one inquiry signal. Next, the monitoring device 1 sends out a signal Mi for taking in the changed content of the monitoring information only to the monitored devices (2, 3 ... N) that have responded that the monitoring information has changed in this response. Then, the monitor information i is received from the monitored devices (2, 3 ... N) having the change in the monitor information.
【００２２】この監視情報の変化内容は固定長である必
要がなく一度に全ての変化情報を引き取ることができ
る。The change contents of the monitoring information do not have to be fixed length, and all the change information can be taken at once.
【００２３】監視装置１からの問い合せ信号Ｍおよび監
視情報の引取の信号Ｍｉの時間をＴ１とし、被監視装置
（２，３…Ｎ）からの情報の変化の有無の応答をＴ２、
監視情報の変化内容の監視情報ｉの時間Ｔ３とする。The time of the inquiry signal M from the monitoring device 1 and the signal Mi for receiving the monitoring information is T1, and the response from the monitored device (2, 3 ... N) whether there is a change in information is T2,
The time T3 of the monitoring information i of the change content of the monitoring information is set.
【００２４】被監視装置（２，３…Ｎ）におけるＮ台中
のｋに監視情報の変化が発生した場合、一周期の監視時
間は（１＋ｋ）Ｔ１＋ＮＴ２＋ｋＴ３となる。When a change in the monitoring information occurs at k in N units of the monitored devices (2, 3 ... N), the monitoring time for one cycle is (1 + k) T1 + NT2 + kT3.
【００２５】従来例の説明では監視情報の変化を有する
時の応答時間は（数１）に表され、その一周期の監視時
間はＮＴ１＋（Ｎ−ｋ）Ｔ２＋ｋＴ４であるため、ここ
での実施例では（Ｎ−１−ｋ）Ｔ１時間分短縮される。
また、通常、複数の被監視装２，３…Ｎは安定状態であ
り監視装置１に渡す監視情報の変化は無い場合が多く、
この実施例では１周期の時間を顕著に短縮できることに
なる。In the description of the conventional example, the response time when there is a change in the monitoring information is expressed by (Equation 1), and the monitoring time of one cycle thereof is NT1 + (N−k) T2 + kT4. Then, it is shortened by (N-1-k) T1 time.
Normally, the plurality of monitored devices 2, 3 ... N are in a stable state, and there is often no change in the monitoring information passed to the monitoring device 1,
In this embodiment, the time for one cycle can be significantly shortened.
【００２６】[0026]
【発明の効果】以上の説明から明らかなように、本発明
の監視情報通信装置および、その方法は、複数の被監視
装置から監視装置が監視情報を収集する周期時間を短縮
でき、監視装置で複数の被監視装置に対する詳細な監視
ができるという効果を有する。As is apparent from the above description, the monitoring information communication device and the method of the present invention can shorten the cycle time for the monitoring device to collect the monitoring information from a plurality of monitored devices. This has the effect of enabling detailed monitoring of a plurality of monitored devices.
【図１】本発明の監視情報通信装置および方法の実施例
における構成を示すブロック図である。FIG. 1 is a block diagram showing a configuration in an embodiment of a monitoring information communication device and method of the present invention.
【図２】実施例の動作説明に供される通信シーケンス図
である。FIG. 2 is a communication sequence diagram for explaining the operation of the embodiment.
【図３】従来の監視情報通信方法における通信シーケン
ス図である。FIG. 3 is a communication sequence diagram in a conventional monitoring information communication method.
１ 監視装置 １ａ 問い合わせ信号送出部 １ｂ 引取信号送出部 ２，３…Ｎ 被監視装置 ２ａ，３ａ…Ｎａ 応答信号送出部 ２ｂ，３ｂ…Ｎｂ 変化監視情報送出部 DESCRIPTION OF SYMBOLS 1 Monitoring device 1a Inquiry signal transmission part 1b Collection signal transmission part 2,3 ... N Monitored device 2a, 3a ... Na Response signal transmission part 2b, 3b ... Nb Change monitoring information transmission part
Claims (3)
し、個々の被監視装置に付与された装置番号により算出
した時間経過後に監視情報の変化の有無を示す応答信号
を前記監視装置に送出し、且つ、監視情報の変化内容の
みを前記監視装置に送出する複数の被監視装置と、 前記複数の被監視装置に監視情報変化の有無の問い合わ
せ信号を送出し、監視情報の変化を有すると応答した前
記被監視装に対して監視情報を引き取る監視装置と、 を備える監視情報通信装置。1. An inquiry signal from the monitoring device is received, and a response signal indicating the presence or absence of change in monitoring information is sent to the monitoring device after a lapse of time calculated by a device number given to each monitored device. And, a plurality of monitored devices that send only the changed contents of the monitoring information to the monitoring device, and an inquiry signal of whether or not the monitoring information has changed to the plurality of monitored devices, and respond that there is a change in the monitoring information A monitoring information communication device comprising: a monitoring device that receives monitoring information from the monitored device.
装置に付与された装置番号により算出した時間経過後に
監視情報の変化の有無を示す応答信号を前記監視装置に
送出する応答信号送出手段と、 監視情報の変化内容のみを前記監視装置に送出する変化
監視情報送出手段とを有し、 前記監視装置は、 前記複数の被監視装置に監視情報変化の有無の問い合わ
せ信号を送出する問い合わせ信号送出手段と、 監視情報の変化を有すると応答した前記被監視装に対し
て監視情報を引き取るための引取信号を送出する引取信
号送出手段と、 を備えることを特徴とする請求項１記載の監視情報通信
装置。2. A plurality of monitored devices receive an inquiry signal from the monitored devices and send response signals indicating whether or not the monitoring information has changed after a lapse of time calculated from the device numbers given to the individual monitored devices. The monitoring device includes a response signal sending unit for sending to the monitoring device, and a change monitoring information sending unit for sending only the change content of the monitoring information to the monitoring device, wherein the monitoring device changes the monitoring information to the plurality of monitored devices. An inquiry signal sending means for sending an inquiry signal indicating the presence or absence of the monitoring information; and a take-back signal sending means for sending out a take-over signal for taking over the monitoring information to the monitored equipment which has responded that the monitoring information has changed. The monitoring information communication device according to claim 1, wherein
の後、個々の被監視装置に付与された装置番号により算
出した時間経過後に監視情報の変化の有無を示す応答信
号を監視装置に送出し、さらに、監視情報の変化内容の
みを監視装置に送出し、続いて、監視装置は複数の被監
視装置に監視情報変化の有無の問い合わせ信号を送出
し、且つ、監視情報の変化を有すると応答した被監視装
置に対して監視情報を引き取ることを特徴とする監視情
報通信方法。3. After receiving an inquiry signal from the monitoring device, a response signal indicating whether or not the monitoring information has changed is sent to the monitoring device after a lapse of time calculated by the device number given to each monitored device. Further, only the change contents of the monitoring information are sent to the monitoring device, and subsequently, the monitoring device sends an inquiry signal as to whether or not there is a change in the monitoring information to the plurality of monitored devices, and responds that there is a change in the monitoring information. A monitoring information communication method, characterized in that monitoring information is received from the monitored device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4028727A JPH05227572A (en) | 1992-02-17 | 1992-02-17 | Monitoring information communication equipment and method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4028727A JPH05227572A (en) | 1992-02-17 | 1992-02-17 | Monitoring information communication equipment and method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05227572A true JPH05227572A (en) | 1993-09-03 |
Family
ID=12256468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4028727A Pending JPH05227572A (en) | 1992-02-17 | 1992-02-17 | Monitoring information communication equipment and method therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05227572A (en) |
-
1992
- 1992-02-17 JP JP4028727A patent/JPH05227572A/en active Pending
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