JPS6230437U - - Google Patents
Info
- Publication number
- JPS6230437U JPS6230437U JP12192885U JP12192885U JPS6230437U JP S6230437 U JPS6230437 U JP S6230437U JP 12192885 U JP12192885 U JP 12192885U JP 12192885 U JP12192885 U JP 12192885U JP S6230437 U JPS6230437 U JP S6230437U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- main device
- terminal device
- power line
- information
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は本考案の一実施例の電力線搬送式情報
装置の構成と使用例を示す概略図、第２図および
第３図は当該装置の情報主装置、および端末器の
制御回路ブロツク図である。
１……情報主装置、３……端末器、７……電力
線、２７……光検知回路、３２……タイマー回路
。
FIG. 1 is a schematic diagram showing the configuration and usage example of a power line carrier type information device according to an embodiment of the present invention, and FIGS. 2 and 3 are block diagrams of the control circuit of the information main device and terminal device of the device. be. 1... Information main device, 3... Terminal device, 7... Power line, 27... Light detection circuit, 32... Timer circuit.
Claims (1)
信回路を設けた情報主装置と、その通信信号の送
受信を電力線を介して行う端末器とからなるもの
において、前記端末器３に光検知回路２７を、又
前記主装置１にタイマー回路３２を備え、端末器
３の光情報の信号を前記主装置１からの送信信号
に応じた前記端末器３の返信信号中にとり込んで
前記主装置１で受信表示し、又必要に応じて上記
動作を前記主装置１のタイマー回路３２によりあ
らかじめ設定された周期で自動的にくり返すよう
にしたことを特徴とする電力線搬送式情報装置。 In an information main device equipped with a transmitting and receiving circuit for information communication using a power line carrier signal transmission method, and a terminal device that transmits and receives the communication signal via the power line, the terminal device 3 is equipped with a photodetection circuit 27, and The main device 1 is equipped with a timer circuit 32, and the optical information signal of the terminal device 3 is incorporated into a reply signal of the terminal device 3 in response to the transmission signal from the main device 1, and the main device 1 receives and displays the signal. , and a power line carrier type information device characterized in that the above operation is automatically repeated at a preset period by a timer circuit 32 of the main device 1 as necessary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192885U JPS6230437U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192885U JPS6230437U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230437U true JPS6230437U (en) | 1987-02-24 |
Family
ID=31011647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12192885U Pending JPS6230437U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230437U (en) |
-
1985
- 1985-08-08 JP JP12192885U patent/JPS6230437U/ja active Pending
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