JPH0412783U - - Google Patents
Info
- Publication number
- JPH0412783U JPH0412783U JP5350290U JP5350290U JPH0412783U JP H0412783 U JPH0412783 U JP H0412783U JP 5350290 U JP5350290 U JP 5350290U JP 5350290 U JP5350290 U JP 5350290U JP H0412783 U JPH0412783 U JP H0412783U
- Authority
- JP
- Japan
- Prior art keywords
- electric circuit
- communication line
- transmitting
- detection result
- current
- 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
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Description
第１図は本考案の一実施例である遠隔監視用デ
ータ送信装置を用いた監視システムの電気回路ブ
ロツク図を示している。
１０……遠隔監視用データ送信装置、ＣＴ１〜
ＣＴ８……カレントトランスデユーサ、１２……
増幅回路、１４……信号変換回路、１６……信号
伝送端末、２０……監視対象。
FIG. 1 shows an electric circuit block diagram of a monitoring system using a remote monitoring data transmitting device which is an embodiment of the present invention. 10...Remote monitoring data transmission device, CT1~
CT8...Current transducer, 12...
Amplifier circuit, 14... Signal conversion circuit, 16... Signal transmission terminal, 20... Monitoring target.
Claims (1)
、その検出結果を所定通信回線を利用して遠方の
データ収集機へ適宜送信する遠隔監視用データ送
信装置において、 前記被監視機器の所定電気回路に磁気的に結合
し、当該所定電気回路に流れる電流を検出する電
流検出手段と、 該電流検出手段の検出結果を、前記所定通信回
線を利用したデータ送信に適合する送信信号に変
換する信号変換手段と、 該信号変換手段にて変換された前記電流検出手
段の検出結果を前記所定通信回線を利用して適宜
送信するデータ送信手段と、 を備えることを特徴とする遠隔監視用データ送信
装置。[Scope of Claim for Utility Model Registration] A data transmission device for remote monitoring that detects the operating status of a predetermined electric circuit of a monitored device and appropriately transmits the detection result to a distant data collector using a predetermined communication line, a current detection means that is magnetically coupled to a predetermined electric circuit of the monitored equipment and detects a current flowing through the predetermined electric circuit; and a current detection means adapted for transmitting the detection result of the current detection means using the predetermined communication line. and a data transmitting means for appropriately transmitting the detection result of the current detecting means converted by the signal converting means using the predetermined communication line. A data transmission device for remote monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350290U JPH0412783U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350290U JPH0412783U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412783U true JPH0412783U (en) | 1992-01-31 |
Family
ID=31574743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5350290U Pending JPH0412783U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412783U (en) |
-
1990
- 1990-05-22 JP JP5350290U patent/JPH0412783U/ja active Pending
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