JPH1186160A - Supervisory system - Google Patents
Supervisory systemInfo
- Publication number
- JPH1186160A JPH1186160A JP24800997A JP24800997A JPH1186160A JP H1186160 A JPH1186160 A JP H1186160A JP 24800997 A JP24800997 A JP 24800997A JP 24800997 A JP24800997 A JP 24800997A JP H1186160 A JPH1186160 A JP H1186160A
- Authority
- JP
- Japan
- Prior art keywords
- odor
- detection
- receiver
- detection unit
- signal
- 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.)
- Granted
Links
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Transmitters (AREA)
- Circuits Of Receivers In General (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電気機器（トラン
ス、開閉器、端子盤等）の配線ショートや漏電、火災等
による発熱、ケーブルの焼損事故等に伴って発生する匂
いを検知して警報を発する監視システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention detects an odor generated by an electrical equipment (transformer, switch, terminal board, etc.) due to a short circuit in a wiring, a short circuit, heat generation due to a fire or the like, or an accidental burning of a cable, and an alarm. A monitoring system that emits light.
【０００２】[0002]
【発明が解決しようとする課題】従来、配線ショートや
漏電、電気機器の焼損等が発生した場合は、予め設置さ
れている熱感知器、煙感知器、漏電遮断器等により検知
されて、警報が出力されている。しかしながら、これら
の監視システムでは、火災、漏電、電気機器の焼損等の
異変が発生し、その規模がある程度拡大してからでない
と、それぞれのセンサに検知されないのが一般的であ
る。このように従来は、これらの異変が大きな事故にな
る前に、つまり、異変の発生のきわめて初期段階に検出
して警報を発するシステムが確立されていなかった。Conventionally, when a wiring short circuit, a short circuit, a burnout of an electric device, or the like occurs, an alarm is detected by a heat sensor, a smoke sensor, a short circuit breaker, etc., which are installed in advance. Is output. However, in these monitoring systems, abnormalities such as fire, electrical leakage, and burning of electrical equipment occur, and generally, the sensors are not detected until the scale of the monitoring systems is increased to some extent. As described above, a system for detecting and issuing an alarm before the occurrence of a major accident, that is, at an extremely early stage of the occurrence of the abnormality, has not been established.
【０００３】[0003]
【課題を解決するための手段】そこで上記課題を解決す
るために、請求項１の発明は、異臭を検知する匂いセン
サと匂いセンサから出力された検出信号を発信する無線
送信機とを有する検出ユニットと、この検出ユニットか
ら発信された異臭検出信号を受信する受信機と、この受
信機に接続されて受信機が異臭検出信号を受信した場合
に警報を出力する発報装置とを備えたことを特徴とす
る。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a first aspect of the present invention provides a detection apparatus having an odor sensor for detecting an odor and a wireless transmitter for transmitting a detection signal output from the odor sensor. A unit, a receiver for receiving the off-flavor detection signal transmitted from the detection unit, and an alarm device connected to the receiver and outputting an alarm when the receiver receives the off-flavor detection signal. It is characterized by.
【０００４】請求項２の発明は、請求項１の発明におい
て、検出ユニットが複数設置された場合に検出ユニット
ごとに異なる周波数電波を割り当てるとともに、受信機
が受信した電波の周波数を弁別して信号を送信した検出
ユニットを特定することにより異臭の発生位置を発報装
置上に表示することを特徴とする。According to a second aspect of the present invention, in the first aspect of the invention, when a plurality of detection units are installed, different frequency radio waves are assigned to each detection unit, and the frequency of the radio wave received by the receiver is discriminated to separate the signal. By identifying the transmitted detection unit, the position of occurrence of the off-flavor is displayed on the alarm device.
【０００５】ここで、請求項１または請求項２記載の発
明における匂いセンサとして、電気機器および配電線が
加熱されて発生する臭気により作動する匂いセンサを用
いることができる。Here, as the odor sensor according to the first or second aspect of the present invention, an odor sensor that is operated by an odor generated when electric equipment and a distribution line are heated can be used.
【０００６】[0006]
【発明の実施の形態】以下、図に沿って本発明の実施形
態を説明する。図１は本発明の実施形態の全体構成を示
す図である。図において、１は通信用シェルタ、分電
盤、キュービクル等の筐体であり、その内部に電気機器
（トランス）２および電気機器（開閉器）３設置されて
いる。電気機器２，３の上面には、検出ユニット４，５
がそれぞれ設置されている。この検出ユニット４，５
は、異臭を検知すると検出信号を出力する匂いセンサと
その検出信号を増幅する増幅器および検出信号を無線送
信する送信機等が内蔵されており、電気機器２，３の発
熱、焼損等により異臭を発生すると、それぞれの匂いセ
ンサが、それを検知して検出信号を出力する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an overall configuration of an embodiment of the present invention. In the figure, reference numeral 1 denotes a housing such as a communication shelter, a distribution board, a cubicle, and the like, in which an electric device (transformer) 2 and an electric device (switch) 3 are installed. The detection units 4 and 5 are provided on the upper surfaces of the electric devices 2 and 3.
Are installed respectively. These detection units 4 and 5
Has a built-in odor sensor that outputs a detection signal when an unusual odor is detected, an amplifier that amplifies the detection signal, a transmitter that wirelessly transmits the detection signal, and the like. When it occurs, each odor sensor detects it and outputs a detection signal.
【０００７】なお、検出ユニット４，５は、匂いセンサ
の予熱用、増幅器および送信機を駆動する電源として、
内蔵電池または商用電源を用いる。匂いセンサが出力し
た検出信号は増幅器により増幅されて、送信機に入力さ
れアンテナ６，７から発信される。ここでは、検出ユニ
ット４，５にそれぞれ送信電波として周波数ｆ1，ｆ2が
割り当てられている。また、筐体１の天井部分には、送
受信機８が設置されており、検出ユニット４，５からの
発信信号をアンテナ９により受信すると、送受信機８は
それを仲介して、筐体１の外部に設置されている発報装
置１１へ送信する。The detection units 4 and 5 are used for preheating the odor sensor and as a power supply for driving the amplifier and the transmitter.
Use built-in battery or commercial power supply. The detection signal output by the odor sensor is amplified by an amplifier, input to the transmitter, and transmitted from the antennas 6 and 7. Here, frequencies f 1 and f 2 are assigned to the detection units 4 and 5 as transmission radio waves, respectively. A transmitter / receiver 8 is installed on the ceiling portion of the housing 1. When a transmission signal from the detection units 4 and 5 is received by the antenna 9, the transmitter / receiver 8 mediates the signal and transmits the signal to the housing 1. This is transmitted to the alarm device 11 installed outside.
【０００８】ここで、送受信機８は、受信信号の周波数
ｆ1，ｆ2を弁別する機能を備えており、受信信号の周波
数を弁別した結果から作動した検出ユニット４，５を特
定すると、その発生源情報を付加した信号を、無線信号
により発報装置１１へ送信する。発報装置１１は、送受
信機８から検出ユニット４，５の動作信号がアンテナ１
２を介して受信されると、ブザー１３を鳴動させるとと
もに、発生位置に対応して設けられているランプ１４を
点灯させる。このブザー１３は、危険度に応じて、音の
種類や音量を段階的に変化させて鳴動する。Here, the transceiver 8 has a function of discriminating the frequencies f 1 and f 2 of the received signal, and when the detection units 4 and 5 that have been operated are specified based on the result of discriminating the frequency of the received signal, the transmitter / receiver 8 determines that The signal to which the generation source information is added is transmitted to the alarm device 11 by a wireless signal. The alarm device 11 transmits the operation signals of the detection units 4 and 5 from the transceiver 8 to the antenna 1.
When the signal is received via the communication line 2, the buzzer 13 is sounded and the lamp 14 provided corresponding to the occurrence position is turned on. The buzzer 13 sounds by changing the type and volume of the sound stepwise according to the degree of danger.
【０００９】本発明の実施形態では、このように構成さ
れたことで、電気機器２，３が異常発熱して異臭が発生
した時点で、検出ユニット４，５がそれを検出して、発
報装置１１を作動させることが可能となる。それによ
り、従来の煙感知器、熱感知器を用いた火災警報システ
ムに比べて、きわめて初期の段階での検知が可能とな
り、従来の火災警報システムに比べて検出精度および信
頼性が格段に向上する。In the embodiment of the present invention, when the electric devices 2 and 3 generate abnormal heat and generate an unusual odor, the detection units 4 and 5 detect the abnormal odor and generate an alarm. The device 11 can be activated. This enables detection at an extremely early stage compared to conventional fire alarm systems using smoke detectors and heat detectors, greatly improving detection accuracy and reliability compared to conventional fire alarm systems. I do.
【００１０】なお、上述した実施形態では、検出ユニッ
ト４，５を電気機器２，３の上面に設置したが、検出ユ
ニット４，５の設置位置は、電気機器２，３から発生す
る異臭を最も検知しやすい位置である必要があり、通常
は上面で最適であるが、筐体１内が強制換気されている
ような場合は、気流の風下の位置となる。また、個々の
電気機器２，３に検出ユニットを設置する以外に、筐体
１の内部天井部分に全体の匂いを監視するための検出ユ
ニットを設置することも可能である。また、図示しない
が、筐体１内に敷設される配線ダクト内にも、配電線の
ショート、漏電により発生する異臭を検出するための検
出ユニットを設置することも可能である。In the above-described embodiment, the detection units 4 and 5 are installed on the upper surfaces of the electric devices 2 and 3. The position should be easy to detect, and is usually optimal on the upper surface. However, when the inside of the housing 1 is forcibly ventilated, the position is leeward of the air flow. In addition to installing the detection unit in each of the electric devices 2 and 3, it is also possible to install a detection unit for monitoring the entire odor on the inner ceiling portion of the housing 1. Although not shown, it is also possible to install a detection unit for detecting an unpleasant odor generated due to a short-circuit of a distribution line or a short circuit in a wiring duct laid in the housing 1.
【００１１】また、上述した実施形態では、筐体１の内
部に電気機器２，３が設置された場合であったが、通常
の電気室等の室内に電気機器が設置される場合でも同様
に、監視対象機器の近傍に検出ユニットを設置したシス
テムを構成することも可能である。さらに、上述した実
施形態では、検出ユニット４，５が発信した信号電波の
周波数ｆ1，ｆ2を送受信機８において弁別して、作動し
た検出ユニット４，５を特定しているが、他の構成とし
て、送受信機８では単に受信した信号をそのまま増幅し
て同一の周波数で送信し、発報装置１１側で周波数
ｆ1，ｆ2を弁別して、検出ユニット４，５を特定するこ
とも可能である。In the above-described embodiment, the electric devices 2 and 3 are installed inside the housing 1. However, the same applies to the case where the electric devices are installed in a room such as a normal electric room. It is also possible to configure a system in which a detection unit is installed near the monitoring target device. Further, in the above-described embodiment, the frequencies f 1 and f 2 of the signal radio waves transmitted by the detection units 4 and 5 are discriminated by the transceiver 8, and the activated detection units 4 and 5 are specified. In the transmitter / receiver 8, it is also possible to simply amplify the received signal as it is and transmit it at the same frequency, and discriminate the frequencies f 1 and f 2 on the alarm device 11 side to specify the detection units 4 and 5. is there.
【００１２】また、上述した実施形態において、発報装
置１１の設置位置が、筐体１に比較的近い場合や、筐体
１の内部である場合は、送受信機８と発報装置１１との
間は有線により接続することも、あるいは、送受信機８
と発報装置１１を一体の構造にすることも可能である。
またさらには、検出ユニット４，５と送受信機８との間
の無線通信手段として、遠赤外線や超音波等を用いるこ
とも可能である。In the above-described embodiment, when the installation position of the alarm device 11 is relatively close to the housing 1 or is inside the housing 1, the communication between the transceiver 8 and the alarm device 11 is performed. The connection can be made by wire, or the transceiver 8
The alerting device 11 and the alerting device 11 can be integrated.
Furthermore, far-infrared rays, ultrasonic waves, or the like can be used as wireless communication means between the detection units 4 and 5 and the transceiver 8.
【００１３】[0013]
【発明の効果】以上述べたように本発明によれば、異臭
を検出する検出ユニットに匂いセンサを用いるととも
に、検出ユニットから警報を発するする発報装置側へ無
線により異臭検出の信号を送信することで、電気機器の
焼損等の異常が発生する前もしくはその初期段階で検出
可能になるとともに、検出ユニット設置時の配線工事が
不要になり検出ユニットの設置位置が自由になる。さら
に、検出ユニットの匂いセンサを、異臭発生源のより近
くに設置することで、匂いの濃度の高い位置で検知する
ことが可能となり、迅速かつ確実に異臭が検知されて、
システムの検知精度および信頼性が向上する。As described above, according to the present invention, an odor sensor is used for a detection unit for detecting an off-flavor, and a signal for off-flavor detection is wirelessly transmitted from the detection unit to an alarm device that issues an alarm. This enables detection before an abnormality such as burnout of an electric device or the like at the initial stage thereof, and eliminates wiring work at the time of installing the detection unit, so that the installation position of the detection unit becomes free. Furthermore, by installing the odor sensor of the detection unit closer to the off-flavor generation source, it is possible to detect at a position where the concentration of the odor is high, and the off-flavor is detected quickly and reliably.
The detection accuracy and reliability of the system are improved.
【図１】本発明の実施形態の全体構成を示す図である。FIG. 1 is a diagram showing an overall configuration of an embodiment of the present invention.
１ 筐体 ２ 電気機器（トランス） ３ 電気機器（開閉器） ４，５ 検出ユニット ６，７ アンテナ ８ 送受信機 ９ アンテナ １１ 発報装置 １２ アンテナ １３ ブザー １４ ランプ REFERENCE SIGNS LIST 1 housing 2 electric device (transformer) 3 electric device (switch) 4, 5 detection unit 6, 7 antenna 8 transceiver 9 antenna 11 alarm device 12 antenna 13 buzzer 14 lamp
フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｈ０４Ｂ 1/04 Ｈ０４Ｂ 1/04 Ｌ 1/06 1/06 Ｚ Continued on the front page (51) Int.Cl. 6 Identification code FI H04B 1/04 H04B 1/04 L 1/06 1/06 Z
Claims (3)
から出力された検出信号を発信する無線送信機とを有す
る検出ユニットと、 この検出ユニットから発信された異臭検出信号を受信す
る受信機と、 この受信機に接続されて受信機が異臭検出信号を受信し
た場合に警報を出力する発報装置と、 を備えたことを特徴とする監視システム。A detection unit having an odor sensor for detecting an odor and a wireless transmitter for transmitting a detection signal output from the odor sensor; a receiver for receiving an odor detection signal transmitted from the detection unit; And a warning device connected to the receiver and outputting an alarm when the receiver receives the off-flavor detection signal.
検出ユニットが複数設置された場合に検出ユニットごと
に異なる周波数電波を割り当てるとともに、受信機が受
信した電波の周波数を弁別して信号を送信した検出ユニ
ットを特定することにより異臭の発生位置を発報装置上
に表示することを特徴とした監視システム。2. The monitoring system according to claim 1, wherein
When a plurality of detection units are installed, different frequency radio waves are assigned to each detection unit, and the location of the odor is generated by identifying the detection unit that transmitted the signal by discriminating the frequency of the radio wave received by the receiver. A monitoring system characterized by being displayed above.
テムにおいて、匂いセンサとして、電気機器および配電
線が加熱されて発生する臭気により作動する匂いセンサ
を用いた監視システム。3. The monitoring system according to claim 1, wherein the odor sensor is operated by an odor generated by heating an electric device and a distribution line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24800997A JP3838461B2 (en) | 1997-09-12 | 1997-09-12 | Monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24800997A JP3838461B2 (en) | 1997-09-12 | 1997-09-12 | Monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1186160A true JPH1186160A (en) | 1999-03-30 |
| JP3838461B2 JP3838461B2 (en) | 2006-10-25 |
Family
ID=17171846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24800997A Expired - Fee Related JP3838461B2 (en) | 1997-09-12 | 1997-09-12 | Monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3838461B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329636A (en) * | 2005-05-23 | 2006-12-07 | Mitsubishi Electric Corp | Partial discharge detector, and partial discharge testing method |
| KR101718932B1 (en) * | 2015-12-10 | 2017-03-22 | 김수향 | Music output system according to the scent of candle |
| CN112419647A (en) * | 2020-11-12 | 2021-02-26 | 胡俊杰 | Fire prevention alarm equipment for high-place electrical equipment |
-
1997
- 1997-09-12 JP JP24800997A patent/JP3838461B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329636A (en) * | 2005-05-23 | 2006-12-07 | Mitsubishi Electric Corp | Partial discharge detector, and partial discharge testing method |
| KR101718932B1 (en) * | 2015-12-10 | 2017-03-22 | 김수향 | Music output system according to the scent of candle |
| CN112419647A (en) * | 2020-11-12 | 2021-02-26 | 胡俊杰 | Fire prevention alarm equipment for high-place electrical equipment |
| CN112419647B (en) * | 2020-11-12 | 2022-09-09 | 溧水天山水泥有限公司 | Fire prevention alarm equipment for high-place electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3838461B2 (en) | 2006-10-25 |
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