JPH0344353U - - Google Patents
Info
- Publication number
- JPH0344353U JPH0344353U JP1989102509U JP10250989U JPH0344353U JP H0344353 U JPH0344353 U JP H0344353U JP 1989102509 U JP1989102509 U JP 1989102509U JP 10250989 U JP10250989 U JP 10250989U JP H0344353 U JPH0344353 U JP H0344353U
- Authority
- JP
- Japan
- Prior art keywords
- input
- handsets
- base
- output terminal
- code
- 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
- 230000006854 communication Effects 0.000 claims description 5
- 230000007175 bidirectional communication Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第1図は本考案になる構内メツセージ通信シス
テムの一実施例構成図、第2図、第3図は入出力
端末機の第1実施例外観図、その使用状態説明図
、第4図は入出力端末機の第2実施例の使用状態
説明図、第5図は従来の構内メツセージ通信シス
テムの構成図である。
5,7〜9……親機、10……中継回線、11
〜14,11a〜14a……子機、15……回線
制御機、22,23……入出力端末機、A,B…
…構内メツセージ通信システム。
Fig. 1 is a block diagram of one embodiment of the in-house message communication system according to the present invention, Figs. 2 and 3 are external views of the first embodiment of the input/output terminal, and an explanatory diagram of its usage state. FIG. 5, which is an explanatory diagram of the usage state of the second embodiment of the output terminal, is a configuration diagram of a conventional local message communication system. 5, 7-9...Base unit, 10...Relay line, 11
~14,11a~14a...Slave device, 15...Line controller, 22,23...I/O terminal, A, B...
...Internal message communication system.
Claims (1)
された複数の子機と、 前記子機との間でメツセージの送受信機能を有
する複数の親機と、 読み取つた前記子機のIDコードに読み取り時
刻を付した信号を送信し、受信した新たなメツセ
ージを前記子機へ書き込む入出力端末機と、 前記複数の親機及び前記入出力端末機に接続さ
れる中継回線と、 前記中継回線に接続された前記複数の親機及び
前記入出力端末機の送受信を制御する回線制御機
とを有し、 前記親機及び前記中継回線を介して前記子機相
互間の双方向メツセージ通信を行ない、前記入出
力端末機を用いて前記子機のIDコードを読み取
ることにより構内への前記子機の出退状況が検知
可能なことを特徴とする構内メツセージ通信シス
テム。[Scope of Claim for Utility Model Registration] A plurality of handsets having the function of sending and receiving messages and attached with an ID code, a plurality of base handsets having the function of sending and receiving messages between the handsets, and the handset that has been read. an input/output terminal that transmits a signal with a reading time added to the ID code of the machine and writes a received new message to the slave machine; and a relay line connected to the plurality of base machines and the input/output terminal. , a line controller that controls transmission and reception of the plurality of base units and the input/output terminals connected to the relay line, and bidirectional communication between the slave units via the base unit and the relay line. 1. A campus message communication system, characterized in that by performing message communication and reading an ID code of the slave device using the input/output terminal, it is possible to detect whether the slave device enters or leaves the campus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989102509U JPH0344353U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989102509U JPH0344353U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0344353U true JPH0344353U (en) | 1991-04-24 |
Family
ID=31651403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989102509U Pending JPH0344353U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0344353U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6226573A (en) * | 1985-07-29 | 1987-02-04 | Oki Electric Ind Co Ltd | Building entry/exit control system by transponder card |
JPS6226950A (en) * | 1985-07-29 | 1987-02-04 | Oki Electric Ind Co Ltd | Communication system for transponding equipment |
-
1989
- 1989-08-31 JP JP1989102509U patent/JPH0344353U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6226573A (en) * | 1985-07-29 | 1987-02-04 | Oki Electric Ind Co Ltd | Building entry/exit control system by transponder card |
JPS6226950A (en) * | 1985-07-29 | 1987-02-04 | Oki Electric Ind Co Ltd | Communication system for transponding equipment |
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