JPS60107987A - Remote supervisory device - Google Patents
Remote supervisory deviceInfo
- Publication number
- JPS60107987A JPS60107987A JP21676483A JP21676483A JPS60107987A JP S60107987 A JPS60107987 A JP S60107987A JP 21676483 A JP21676483 A JP 21676483A JP 21676483 A JP21676483 A JP 21676483A JP S60107987 A JPS60107987 A JP S60107987A
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- displayed
- processing circuit
- signal processing
- detector
- 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
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〈発明の技術分野〉
本発明は原子炉格納容器内の機器等の監視対象を遠隔的
に監視する遠隔監視装置に関する。DETAILED DESCRIPTION OF THE INVENTION Technical Field of the Invention The present invention relates to a remote monitoring device that remotely monitors monitoring targets such as equipment in a nuclear reactor containment vessel.
〈従来技術〉
例えば、原子力発電設備では、主要機器は原子炉格納容
器内に収納されており、放射能汚染されている冷却材等
が万一漏出しても、これが外部へ拡散しないように構成
されている。<Prior art> For example, in nuclear power generation facilities, the main equipment is housed inside the reactor containment vessel, and even if radioactively contaminated coolant leaks, it is constructed to prevent it from spreading outside. has been done.
ところで、原子炉格納容器内の各主要機器は、より安全
性を確保するために状態を常時監視しておくことが好ま
しいのではあるが、直接原子炉容器内に監視員が立入る
ことは放射線のために危険である。By the way, although it is preferable to constantly monitor the condition of each major equipment inside the reactor containment vessel to ensure safety, it is not recommended for observers to directly enter the reactor vessel due to radiation exposure. It is dangerous because of
このため、第１図に示すように、原子炉格納容器等監視
対象な蜜月する容器の内部に遠隔操作により移動自由に
配設された点検車に各主要機器を写すテレビカメラ、温
度検出器及び放射線量検出器等の監視機器を搭載し、こ
れら監視機器により得られる各監視対象の各種データを
上記容器の外に置かれた監視盤１の受像機２と計測指示
器３に表示して受像機２に映された監視対象４の状態を
監視するものが特開昭５８−７６７９９号公報に提案さ
れている。For this reason, as shown in Figure 1, a television camera, temperature detector, and It is equipped with monitoring equipment such as a radiation dose detector, and displays various data on each monitoring target obtained by these monitoring equipment on the image receiver 2 and measurement indicator 3 of the monitoring panel 1 placed outside the container. A method for monitoring the state of the monitored object 4 displayed on the machine 2 is proposed in Japanese Patent Application Laid-open No. 76799/1983.
しかしながら、上記遠隔監視装置にあっては、温度検出
器並びに放射Ｉｓｆ検出器により配管等からの放射性物
質の漏洩の有無を監視できるものの。However, in the above-mentioned remote monitoring device, the presence or absence of leakage of radioactive substances from piping etc. can be monitored using a temperature detector and a radiation ISF detector.
漏洩の原因となる各配管接続部のネジの弛み、配管支え
具の不良等による振動を定量的に検出する構成がないの
で、放射性物質の漏洩を予防することができない。Since there is no configuration for quantitatively detecting vibrations caused by loosening of screws in each piping connection, defective piping supports, etc., which cause leakage, it is not possible to prevent leakage of radioactive substances.
〈発明の概要〉
本発明は上記の点に鑑み為さｔ【たもので、監視対象の
各部の振動を検出する非接触形振動検出器を設け、この
検出器による振動強さを表示装部に表示された監視対象
の当該各部に応じて表示させる構成とすることにより、
上記従来の不都合を解消する遠隔監視装置を提供するこ
とを目的とする。<Summary of the Invention> The present invention has been made in view of the above points, and is provided with a non-contact type vibration detector that detects vibrations of each part to be monitored, and displays the vibration intensity detected by this detector on a display device. By configuring the display to be displayed according to each part of the monitoring target displayed on the screen,
It is an object of the present invention to provide a remote monitoring device that eliminates the above-mentioned conventional disadvantages.
〈発明の実施例〉
以下本発明の一実施例を第２図〜第５図に基づいて説明
する。<Embodiment of the Invention> An embodiment of the present invention will be described below with reference to FIGS. 2 to 5.
図において、５は原子炉格納容器等監視対象を密封する
容器７内に敷設されたレール等の走行機構６を介して遠
隔操作により移動・停止を制御される点検車、８は容器
Ｔ内に配設された例えば蒸気発生器、９は蒸気発生器８
に接続された配管。In the figure, 5 is an inspection vehicle whose movement and stop is controlled by remote control via a traveling mechanism 6 such as a rail installed in a container 7 that seals a monitoring target such as a reactor containment vessel, and 8 is an inspection vehicle inside a container T. For example, the steam generator 9 is a steam generator 8.
Piping connected to.
１０は弁、１１は監視対象を照明する照明ランプ、１２
は監視対象からの音響を検出する音響検出器、１３は容
器Ｔ及び監視対象からの放射線量を検出する放射線９検
出器、１４は監視対象を写す光学装部としてのテレビカ
メラ、１５は監視対象の振動を光等により検出する非接
触形振動検出器、１６は容器Ｔ内の温度を検出する温度
検出器、１Ｔは照明ランプ１１．テレビカメラ１４及び
非接触形振動検出器１５等の方向を制御する制御装置、
１Ｂは音響検出器１２．放射線量検出器１３．テレビカ
メラ１４及び非接触形振動枕出器１５等の出力信号を送
信する送信装置、１９は送信装置１８からの送信信号を
受信して上記非接触形振動検出器１５等の出力信号を再
生出力する受信装置、２１は容器１外に設けられた遠隔
操作用の中央制御室。10 is a valve, 11 is an illumination lamp that illuminates the monitoring target, 12
13 is a radiation detector 9 that detects the radiation dose from the container T and the monitored object; 14 is a television camera as an optical device that photographs the monitored object; 15 is the monitored object. 16 is a temperature detector that detects the temperature inside the container T, and 1T is an illumination lamp 11. a control device that controls the direction of the television camera 14, non-contact vibration detector 15, etc.;
1B is an acoustic detector 12. Radiation dose detector 13. A transmitting device 19 transmits output signals from the television camera 14 and the non-contact vibrating pillow detector 15, etc.; a transmitting device 19 receives the transmitting signal from the transmitting device 18 and reproduces and outputs the output signal from the non-contact vibration detector 15, etc. 21 is a central control room for remote control provided outside the container 1;
２２は受信共［１９からの再生出力をケーブル２０を介
して入力される信号処理回路で、テレビカメラ１４によ
る映像データを受信共Ｍ２に送り、ＣＲＴ等の受像機２
が監視対象の映像を表示する。22 is a signal processing circuit which receives the reproduction output from the receiving device 19 via a cable 20, sends video data from the television camera 14 to the receiving device M2, and sends the video data from the television camera 14 to the receiving device 2,
displays the video of the monitored object.
また、信号処理回路２２は、音響検出器１２．放射線量
検出器１３及び温度検出器１６による検出値を監視盤１
の計測指示器３に出力し、計測指示器３でこれらの検出
値を表示する一方、非接触形振動検出器１５による監視
対象の各部での検出（ｉｉ’ｉ即ち各部での最大振動加
速度な受像機２の画像の当該各部に対応した箇所に表示
する。The signal processing circuit 22 also includes the acoustic detector 12. Monitoring panel 1 monitors the detected values by radiation dose detector 13 and temperature detector 16.
The measurement indicator 3 displays these detected values, while the non-contact vibration detector 15 detects the detected values at each part to be monitored (ii'i, that is, the maximum vibration acceleration at each part). It is displayed at a location corresponding to each part of the image on the receiver 2.
次に作用を説明する。Next, the effect will be explained.
例えば、照明ランプ１１の照りＪを介したテレビカメラ
１４による映像が無線により信ぢ処１１ｊ回路２２を経
由して受像機２に送られ、該受像機２に弁Ｅ、配管■゛
からなる配管系が映されたとする。For example, an image from the television camera 14 through the light J of the illumination lamp 11 is sent wirelessly to the receiver 2 via the signal processing circuit 11j circuit 22, and the receiver 2 is connected to the valve E and the piping consisting of the pipe Suppose that the system is projected.
テレビカメラ１４により受像機２に映さｉている弁Ｅ、
配管Ｆ等の監視対象はまた非接触形振動検出器１５によ
りその振動値を監視されているので、該振動値データが
送信装置１８及・び受信装置”１９を経て外部の信号処
理回路２２に入力される。イδ号処理回路２２では、各
ｌ所に対応する振動値データから各箇所の最大振動加速
度が検知され、受像機２に映された監視対象の画像の対
応する箇所で表示されるよう受像機２に送信される。The valve E shown on the receiver 2 by the television camera 14,
Since the vibration value of the monitored object such as the pipe F is also monitored by the non-contact vibration detector 15, the vibration value data is sent to the external signal processing circuit 22 via the transmitting device 18 and the receiving device "19". The δ processing circuit 22 detects the maximum vibration acceleration of each location from the vibration value data corresponding to each location, and displays it at the corresponding location in the image of the monitoring target displayed on the receiver 2. It is transmitted to the receiver 2 so that it will be displayed.
この最大振動加速度の表示例としては１例えば加速度ｌ
０（Ｇ：重力加速度ｊ’）程度を黒丸Ａ、０，８Ｇ程度
を白丸１１３．０．６Ｇ程度を四角形Ｃ５０，４Ｇ程度
を三角形１）で表わすようにすれば、第５図に示す如く
となる。従つχ、配管Ｆの接続部１１の両側の部分での
最大振動加速度かはぼ同一であれば、該接続部［１が正
常であることが分かり、更に最大振動加速度が所定値よ
り太きいと配管Ｆ等の支え具等が不良であることが推定
できる。An example of displaying this maximum vibration acceleration is 1, for example, acceleration l.
If the degree of 0 (G: gravitational acceleration j') is represented by a black circle A, the degree of 0.8G is represented by a white circle 113, the degree of 0.6G is represented by a square C50, and the degree of 4G is represented by a triangle 1), as shown in Figure 5. Become. Therefore, if χ, the maximum vibration acceleration on both sides of the connection part 11 of the pipe F is almost the same, it is known that the connection part [1] is normal, and furthermore, if the maximum vibration acceleration is larger than the predetermined value. It can be inferred that the support for pipe F etc. is defective.
第６図は他の実施例を示すもので、このものは甑祝刻象
の各箇所の正常な状態にある場合での振動加速度を記憶
した記憶回路２４の各記憶データと非接触形振動検出器
１５による各振動値データとを信号処理回路２２′内で
比較し、それらの差を受像機２の監視対象の画像の対応
する箇所に表示させるようにしたものである。FIG. 6 shows another embodiment, which includes each stored data of the memory circuit 24 that stores the vibration acceleration of each part of the Koshikiho carving image in a normal state, and non-contact vibration detection. The vibration value data obtained by the receiver 15 are compared within the signal processing circuit 22', and the difference between them is displayed on the corresponding part of the image to be monitored on the receiver 2.
かかる実施例では受像機２の画面を見れば監視対象の異
常部を直ちに検知でき、異常に対する連応性に優れる利
点がある。In this embodiment, an abnormality to be monitored can be immediately detected by looking at the screen of the receiver 2, and there is an advantage that the system can respond well to abnormalities.
尚、上記第一の実施例では振動値を図形で表示するよう
にしたが、数字又は色で表示するようにしてもよいし、
更に、第二の実施例で異常が判定されると音声でこれを
通報するようにしてもよい。In the first embodiment, the vibration values are displayed graphically, but they may also be displayed numerically or in colors.
Furthermore, if an abnormality is determined in the second embodiment, this may be reported by voice.
〈発明の効果〉
以上説明したように本発明では、監視対象の各部を写す
光学装置と、該監視対象の各部の振動を検出する非接触
形振軸検出器と、前記光学装置により写された監視対象
の各部の画像を表示する表示装置と、前記非接触形振軸
検出器による前記各部の振動強さを前記表示装置に表示
された画像の当該各部に応じて表示せしめる信号処理回
路と、を備える構成としたから、監視対象の各部の振動
値を知ることができ、監視対象の動力学的状態を検知で
き、放射性物質等の漏洩を未然に予防することが可能と
なる。<Effects of the Invention> As explained above, the present invention includes an optical device that images each part of a monitored object, a non-contact vibration axis detector that detects vibrations of each part of the monitored object, and a a display device that displays an image of each part to be monitored; a signal processing circuit that displays the vibration intensity of each part by the non-contact vibration axis detector according to each part of the image displayed on the display device; With this configuration, the vibration values of each part of the monitored object can be known, the dynamic state of the monitored object can be detected, and leakage of radioactive substances etc. can be prevented.
第１図は従来の遠隔監視装置の表示部である監視盤の概
略図、第２図は本発明の第一の実施例である遠隔！ｉ＃
ｉ：祝装置ａの概略システム構成図、第３図は同上の点
検車の斜視図、第４図は同上のシステムブロック図、第
５図は同上の監視盤の受像機の画面を示す図、第６図は
他の実施例を示すシステムブロック図である。
２・・・受像機 ５−・・点検車 ６・・・走行機関１
４・・・テレビカメラ １５・・・非接触形振軸検出器
１Ｔ・・・制御装置 １Ｂ・・・送信装置１９・・・
受信共（ｉＸ ２２ 、２２’−・・信号処坤回路代理
人 大 岩 増 雄（ほか２名）
第１図
第２図
第３図
第４図
第６図FIG. 1 is a schematic diagram of a monitoring panel which is a display section of a conventional remote monitoring device, and FIG. 2 is a schematic diagram of a monitoring panel that is a display section of a conventional remote monitoring device, and FIG. i#
i: A schematic system configuration diagram of the equipment a, Figure 3 is a perspective view of the inspection vehicle as above, Figure 4 is a system block diagram as above, Figure 5 is a diagram showing the screen of the receiver of the monitoring panel as above, FIG. 6 is a system block diagram showing another embodiment. 2... Image receiver 5-... Inspection vehicle 6... Traveling engine 1
4...TV camera 15...Non-contact vibration axis detector 1T...Control device 1B...Transmission device 19...
Receiver (iX 22, 22'--Signal processing circuit agent Masuo Oiwa (and 2 others) Figure 1 Figure 2 Figure 3 Figure 4 Figure 6
Claims (2)
各部の振動を検出する非接触形振動検出器と、前記光学
装置により写された監視対象の各部の画像を表示する表
示装置と、前記非接触形振動検出器による前記各部の振
動強さを前記表示装ｆＶＣ表示された画像の当該各部罠
応じて表示せしめる信号処理回路と、を備えることを特
徴とする遠隔監視装置。(1) An optical device that images each part of the monitored object, a non-contact vibration detector that detects vibrations of each part of the monitored object, and a display device that displays images of each part of the monitored object captured by the optical device. , a signal processing circuit for displaying the vibration intensity of each of the parts by the non-contact type vibration detector according to the vibration intensity of each part of the image displayed on the display device fVC.
れた各部の振動レベルと当該各部の状態判定用の基準値
との差を表示装置の画像の当該各部に応じて表示せしめ
る手段を備えることを特徴とする特許請求の範囲第１項
記載の遠隔監視装置。(2) The signal processing circuit includes a means for displaying the difference between the vibration level of each part detected by the non-contact vibration detector and a reference value for determining the state of each part, according to each part of the image on the display device. A remote monitoring device according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21676483A JPS60107987A (en) | 1983-11-15 | 1983-11-15 | Remote supervisory device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21676483A JPS60107987A (en) | 1983-11-15 | 1983-11-15 | Remote supervisory device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60107987A true JPS60107987A (en) | 1985-06-13 |
Family
ID=16693536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21676483A Pending JPS60107987A (en) | 1983-11-15 | 1983-11-15 | Remote supervisory device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214590A (en) * | 1985-07-12 | 1987-01-23 | Toshiba Corp | Image diagnosing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5011547A (en) * | 1973-06-01 | 1975-02-06 | ||
| JPS5287319A (en) * | 1976-01-15 | 1977-07-21 | Hitachi Ltd | Abnormality detecting procedure |
| JPS5876799A (en) * | 1981-10-31 | 1983-05-09 | 株式会社東芝 | Device of monitoring inside of reactor container |
-
1983
- 1983-11-15 JP JP21676483A patent/JPS60107987A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5011547A (en) * | 1973-06-01 | 1975-02-06 | ||
| JPS5287319A (en) * | 1976-01-15 | 1977-07-21 | Hitachi Ltd | Abnormality detecting procedure |
| JPS5876799A (en) * | 1981-10-31 | 1983-05-09 | 株式会社東芝 | Device of monitoring inside of reactor container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214590A (en) * | 1985-07-12 | 1987-01-23 | Toshiba Corp | Image diagnosing device |
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