JPH01156678U - - Google Patents
Info
- Publication number
- JPH01156678U JPH01156678U JP5321388U JP5321388U JPH01156678U JP H01156678 U JPH01156678 U JP H01156678U JP 5321388 U JP5321388 U JP 5321388U JP 5321388 U JP5321388 U JP 5321388U JP H01156678 U JPH01156678 U JP H01156678U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- central control
- data
- received
- terminal
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Description
第１図は第２図の端末制御装置３のプロセツサ
による受信処理の手順を示すフローチヤート、第
２図は本考案の一実施例の機器制御システムの構
成を示すブロツク図、第３図は第２図の集中制御
装置２の構成の一例を示すブロツク図、第４図は
第２図の端末制御装置３の構成の一例を示すブロ
ツク図、第５図は上記実施例の機器制御システム
の各制御装置間で送受されるデータパケツトのフ
オーマツトの一例を示す概念図、第６図と第７図
は上記実施例のシステムの動作の一例を説明する
ための通信シーケンスである。
１……電灯線のバス、２……集中制御装置、３
，４，５，６……端末制御装置、２１，３１……
プロセツサ、２２，３２……入出力インタフエー
ス回路、２３，３３……データバツフア、２４，
３４……ＳＳ（電灯線）モデム。
1 is a flowchart showing the procedure of reception processing by the processor of the terminal control device 3 in FIG. 2, FIG. 2 is a block diagram showing the configuration of a device control system according to an embodiment of the present invention, and FIG. 2 is a block diagram showing an example of the configuration of the central control device 2, FIG. 4 is a block diagram showing an example of the configuration of the terminal control device 3 of FIG. 2, and FIG. FIGS. 6 and 7, which are conceptual diagrams showing an example of the format of data packets transmitted and received between control devices, are communication sequences for explaining an example of the operation of the system of the above embodiment. 1...Lightline bus, 2...Centralized control device, 3
, 4, 5, 6... terminal control device, 21, 31...
Processor, 22, 32... Input/output interface circuit, 23, 33... Data buffer, 24,
34...SS (power line) modem.
Claims (1)
介して集中制御される複数の端末制御装置とを備
え、各端末制御装置は前記電灯線を介して前記集
中制御装置から受けた制御コマンドの実行、前記
集中制御装置に対する応答又はセンスデータの送
出を行う電子機器制御システムにおいて、 前記端末制御装置の少なくとも一つは、前記中
央制御装置と他の端末制御装置間で転送される受
信データを送出元／宛先装置の対及び内容ごとに
保存する手段と、 前記保存中の受信データをこれが所定期間内に
所定回数受信されたことを条件又は条件の一部と
して宛先装置に転送する転送手段とを備えたこと
を特徴とする電子機器制御システム。[Claims for Utility Model Registration] Comprising a central control device and a plurality of terminal control devices centrally controlled from the central control device via a power line, each terminal control device connects to the central control device via the power line. In an electronic device control system that executes control commands received from the central control device, responds to the central control device, or sends sense data, at least one of the terminal control devices transmits data between the central control device and other terminal control devices. means for storing the received data for each source/destination device pair and content; and a means for storing the stored received data in the destination device as a condition or part of the condition that the received data is received a predetermined number of times within a predetermined period. An electronic device control system comprising: a transfer means for transferring data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5321388U JPH01156678U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5321388U JPH01156678U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156678U true JPH01156678U (en) | 1989-10-27 |
Family
ID=31279203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5321388U Pending JPH01156678U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156678U (en) |
-
1988
- 1988-04-20 JP JP5321388U patent/JPH01156678U/ja active Pending
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