JPH0223765A - Telephone set with supervision and control function - Google Patents
Telephone set with supervision and control functionInfo
- Publication number
- JPH0223765A JPH0223765A JP17426288A JP17426288A JPH0223765A JP H0223765 A JPH0223765 A JP H0223765A JP 17426288 A JP17426288 A JP 17426288A JP 17426288 A JP17426288 A JP 17426288A JP H0223765 A JPH0223765 A JP H0223765A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- supervision
- control
- dtfm
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、監視制御機能を有する電話機に関し、特に、
電話機の有するＤＴＭＦ信号を利用して２つ以上の電話
機間で監視制御を可能とする監視制御方式に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a telephone having a supervisory control function, and in particular,
The present invention relates to a supervisory control method that enables supervisory control between two or more telephones using DTMF signals possessed by the telephones.
従来の技術
従来、この種の監視制御は、ＦＳに、 ＰＳＫ又はＯＡ
Ｍ変調等のキャリア変調方式を使ったモデムを介して監
視制御データを伝送する方式を用い、同じ伝送路を使用
している電話のための通信と共存させる為に、周波数帯
域を分割する時分割方式を用いるか、又は伝送路を別々
に設ける方式となっていた。Conventional technology Conventionally, this type of supervisory control is performed using FS, PSK or OA.
A time division method that divides the frequency band in order to coexist with telephone communication using the same transmission path, using a method of transmitting supervisory control data via a modem using a carrier modulation method such as M modulation. The conventional methods were to use a separate transmission line or to provide separate transmission lines.
発明が解決しようとする課題
上述した従来の監視制御方式は、監視制御信号を伝送す
るためのモデムを専用に準備し、電話回線と共存させる
ために、伝送チャネルを分割する時分割伝送方式を用い
るか又は伝送チャネルをそれぞれ別に設ける方式となっ
ているので、専用モデム、伝送チャネルの分割、伝送チ
ャネルの時分割又は伝送チャネルを別に設けるなど設備
が大規模かつ複雑になるという欠点がある。Problems to be Solved by the Invention The conventional supervisory control system described above prepares a dedicated modem for transmitting supervisory control signals, and uses a time division transmission system that divides the transmission channel in order to coexist with a telephone line. However, since the method is such that separate transmission channels are provided, the disadvantage is that the equipment becomes large-scale and complex, such as a dedicated modem, division of the transmission channels, time division of the transmission channels, or provision of separate transmission channels.
本発明は従来の上記実情に鑑みてなされたものであり、
従って本発明の目的は、従来の技術に内在する上記欠点
を解消することを可能とした新規な電話機を提供するこ
とにある。The present invention has been made in view of the above-mentioned conventional situation,
SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a new telephone which makes it possible to overcome the above-mentioned drawbacks inherent in the prior art.
課題を解決するための手段
上記目的を達成する為に、本発明に係る監視制御機能を
有する電話機は、電話回路と、ＤＴＭＦ送受信機と、監
視制御用回路と、表示器と、これらの要素を制御する制
御回路とを備えて構成される。Means for Solving the Problems In order to achieve the above object, a telephone having a supervisory control function according to the present invention includes a telephone circuit, a DTMF transceiver, a supervisory control circuit, a display, and these elements. and a control circuit for controlling the device.
実施例
次に、本発明をその好ましい一実施例について図面を参
照して具体的に説明する。Embodiment Next, a preferred embodiment of the present invention will be specifically explained with reference to the drawings.
第１図は本発明の一実施例を示し、スレーブ用の監視制
御機能を有する電話機のブロック構成図であり、又、第
２図はマスク用の監視制御機能を有する電話機のブロッ
ク構成図である。FIG. 1 shows an embodiment of the present invention, and is a block diagram of a telephone having a monitoring control function for a slave, and FIG. 2 is a block diagram of a telephone having a supervisory control function for a mask. .
第１図および第２図を参照するに、送受話器回路５を使
用していないときには使用中信号２２が出力されないの
で、これを制御回路７は検出して監視制御動作を起動す
る。又、送受話器回路５を使用する時には使用中信号２
２が制御回路７により検出され、監視制御動作を停止し
、送受話器を用いた通話を伝送回線１を通して他の電話
機との間で可能とする。Referring to FIGS. 1 and 2, when the handset circuit 5 is not in use, the in-use signal 22 is not output, so the control circuit 7 detects this and starts the monitoring control operation. Also, when using the handset circuit 5, the in-use signal 2
2 is detected by the control circuit 7, the supervisory control operation is stopped, and a telephone conversation using the handset is made possible through the transmission line 1 with another telephone.
第１図および第２図において、監視制御動作が起動され
ている時には、まず第１図の監視人力１６から入力され
た監視情報は、監視回路８により符号化され、制御回路
７を介してＤＴＭＦ送出口路４に導かれてＤＴＭＦ信号
に変換され、さらに分岐回路２を通して伝送回線１によ
り送出される。1 and 2, when the supervisory control operation is started, the supervisory information inputted from the supervisory power 16 in FIG. The signal is guided to the output path 4, converted into a DTMF signal, and further sent out via the transmission line 1 through the branch circuit 2.
第２図の分岐回路２より入力された監視情報を含むＤＴ
ＭＦ信号はＤＴＭＦ検出回路３により符号化された監視
情報に戻され、制御回路７を介して監視信号復号回路１
８で復号されて監視用表示信号１９に変換され、表示器
ＩＯで監視情報として表示される。DT containing monitoring information input from branch circuit 2 in Fig. 2
The MF signal is returned to encoded monitoring information by the DTMF detection circuit 3, and then sent to the monitoring signal decoding circuit 1 via the control circuit 7.
8 and converted into a monitoring display signal 19, which is displayed as monitoring information on the display IO.
リモートコントロールを実行する場合には、第２図を参
照して、操作部６により人為的にリモーＩ・コントロー
ル信号を作り、ｒｌＴＭＦ送出回路４に送り、ＤＴＭＦ
信号に変換して分岐回路２を介して伝送回線１に出力す
る。第１図を参照して、このＤＴＭＦ信号に変換された
リモートコントロール信号は、伝送回線１および分岐回
路２を介してＤＴＭＦ検出回路３に導かれ、元のリモー
トコントロール信号に戻され、更に制御回路７を介して
リモートコントロール回路９へ導かれて復号され、リモ
ートコントロール出力１７として外部へ出力される。When performing remote control, referring to FIG.
It is converted into a signal and output to the transmission line 1 via the branch circuit 2. Referring to FIG. 1, this remote control signal converted into a DTMF signal is guided to a DTMF detection circuit 3 via a transmission line 1 and a branch circuit 2, and is returned to the original remote control signal, and then further transmitted to a control circuit. 7 to the remote control circuit 9, decoded, and output as a remote control output 17 to the outside.
発明の詳細
な説明したように、本発明によれば、ＤＴＭＦ方式を使
う電話に内蔵されているＤＴＭＦ送出回路、操作部、表
示器、伝送回路などを共用して使用し、監視制御機能を
実現することにより、１つの電送回線のみで電話として
の通話機能と監視制御機能を共存させることができると
共に、少ない回路構成で両者の機能を実現できる効果が
得られる。As described in detail, according to the present invention, the DTMF sending circuit, operation section, display, transmission circuit, etc. built into a telephone using the DTMF method are shared and used to achieve a monitoring control function. By doing so, it is possible to have a telephone call function and a monitoring control function coexist with only one transmission line, and it is possible to achieve the effect that both functions can be realized with a small circuit configuration.
第１図及び第２図は本発明の一実施例を示し、そのうち
第１図はスレーブ用の監視制御機能を有する電話機のブ
ロック構成図、第２図はマスク用の監視制御機能を有す
る電話機のブロック構成図である。
１・・・伝送回線、２・・・分岐回路、３・・・ＤＴＭ
Ｆ検出回路、４・・ＤＴＭＦ送出回路、５・・・送受話
器回路、６・・・操作部、７・制御回路、８・・・監視
回路、９・・・リモートコンｌ−ロール回路、ｌＯ・・
・表示器、１１・・・送受話器回路制御信号、１２・操
作部制御信号、１３・・・監視信号、１４・・リモート
コントロール信号、１５・・・表示制御信号、１６・・
監視入力、１７・・・リモートコントロール出力、１８
−・監視信号復号回路、１９・・監視用衣示信号、２０
・・・監視入力数、２１・・・リモートコントロール出
力数、２２・・・イ実用中信号FIGS. 1 and 2 show an embodiment of the present invention, of which FIG. 1 is a block diagram of a telephone with a slave monitoring and control function, and FIG. 2 is a block diagram of a telephone with a mask monitoring and control function. FIG. 2 is a block configuration diagram. 1...Transmission line, 2...Branch circuit, 3...DTM
F detection circuit, 4... DTMF sending circuit, 5... Handset/receiver circuit, 6... Operation unit, 7... Control circuit, 8... Monitoring circuit, 9... Remote control l-roll circuit, lO・・・
-Display device, 11...Handset circuit control signal, 12.Operation unit control signal, 13...Monitoring signal, 14...Remote control signal, 15...Display control signal, 16...
Monitoring input, 17...Remote control output, 18
---Monitoring signal decoding circuit, 19... Monitoring clothing signal, 20
...Number of monitoring inputs, 21...Number of remote control outputs, 22...In-use signal
Claims (1)
力回路と、制御回路と表示回路とを具備し、電話機内の
操作部、ＤＴＭＦ信号受信回路、伝送用回路などを共用
し、電話機に監視制御機能を追加したことを特徴とする
監視制御機能を有する電話機。A telephone that uses the DTMF system is equipped with an input/output circuit for supervisory control, a control circuit, and a display circuit, and shares the operating section, DTMF signal receiving circuit, transmission circuit, etc. inside the telephone, and has a supervisory control function in the telephone. A telephone with a supervisory control function characterized by the addition of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17426288A JPH0223765A (en) | 1988-07-13 | 1988-07-13 | Telephone set with supervision and control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17426288A JPH0223765A (en) | 1988-07-13 | 1988-07-13 | Telephone set with supervision and control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223765A true JPH0223765A (en) | 1990-01-25 |
Family
ID=15975562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17426288A Pending JPH0223765A (en) | 1988-07-13 | 1988-07-13 | Telephone set with supervision and control function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223765A (en) |
-
1988
- 1988-07-13 JP JP17426288A patent/JPH0223765A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01298854A (en) | Automatic recognition system for data transmitter | |
| JPS63198466A (en) | Telephone set capable of transmitting voice and data simultaneously | |
| JPH0223765A (en) | Telephone set with supervision and control function | |
| JPH03166894A (en) | Key telephone system | |
| JPS6172460A (en) | Data transfer equipment | |
| JP2518238B2 (en) | Video phone | |
| JPH0124391B2 (en) | ||
| RU21260U1 (en) | SIGNAL TRANSMISSION AND RECEIVING SYSTEM ON THE COMMUNICATION CHANNEL | |
| JPH0446445A (en) | Channel continuity test system | |
| JPS63296455A (en) | Switchboard control system | |
| JPH07336432A (en) | Telephone system | |
| KR960001086B1 (en) | Subscriber call confirmation method for a private exchanger | |
| JPS59104890A (en) | Parallel connecting system between multi-function telephone set and conventional telephone set | |
| JPS59182668A (en) | Signal tone generator | |
| JPS63127648A (en) | Ordering telephone set | |
| JPS6314598A (en) | Private branch radio communication system | |
| JPH02143770A (en) | Information collection system using telephone line | |
| JPH0360254A (en) | Master/slave radio telephone sets | |
| JPS6273852A (en) | Adaptor for communication system | |
| JPS63178645A (en) | Key telephone system | |
| JPH04150427A (en) | Privacy telephone device for radio communication equipment | |
| JPH03828B2 (en) | ||
| KR20030057665A (en) | Wire communication system having a multi-channel voice communicating function | |
| JPH02257748A (en) | Telewriting communication equipment | |
| JPS6387853A (en) | Ordering telephone set |