JPH0644743B2 - Supervisory control method for multi-channel access system - Google Patents

Supervisory control method for multi-channel access system

Info

Publication number
JPH0644743B2
JPH0644743B2 JP60217206A JP21720685A JPH0644743B2 JP H0644743 B2 JPH0644743 B2 JP H0644743B2 JP 60217206 A JP60217206 A JP 60217206A JP 21720685 A JP21720685 A JP 21720685A JP H0644743 B2 JPH0644743 B2 JP H0644743B2
Authority
JP
Japan
Prior art keywords
control
relay
supervisory
channel access
access system
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.)
Expired - Lifetime
Application number
JP60217206A
Other languages
Japanese (ja)
Other versions
JPS6276935A (en
Inventor
貞一 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP60217206A priority Critical patent/JPH0644743B2/en
Publication of JPS6276935A publication Critical patent/JPS6276935A/en
Publication of JPH0644743B2 publication Critical patent/JPH0644743B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、中央制御局をもつマルチチャネルアクセス
(MCA)システムの監視制御方式に関し、中央制御局内
の装置の監視制御をMCAシステム内に収容される加入者
無線装置(固定用無線装置)を用いて行なう監視制御方
式に関する。
Description: TECHNICAL FIELD The present invention relates to a supervisory control method for a multi-channel access (MCA) system having a central control station, and the supervisory control of devices in the central control station is accommodated in the MCA system. The present invention relates to a supervisory control method performed by using a subscriber wireless device (fixed wireless device).

(従来の技術) 従来、この種のMCAシステムの監視制御方式には、無線
式および有線式遠隔監視制御方式があり、それぞれの構
成が第2図及び第3図に示されている。両方式とも中継
用中央制御局、中継用基地局装置および監視制御装置に
より構成されている。また、中央制御局は送信用アンテ
ナ1、受信用アンテナ2、中継用送信装置3、中継用受
信装置4および回線制御装置5により構成さる。基地局
装置は、前述の装置3〜5の動作状態を記憶制御する記
憶制御部6〜8と、これら記憶制御部6〜8に記憶され
た状態信号をデータ信号に変換し監視制御装置13からの
データ信号を制御信号に変換するデータアダプタ9とを
含んでいる。監視制御装置13は、データアダプタ12に接
続されている。このような各種の装置の遠隔監視制御
は、第2図においては無線装置10と11をリンクする専用
無線回線により監視制御装置13と基地局装置との間の制
御信号の授受が行なわれる。すなわち、これら制御信号
の授受は、データアダプタ12、無線装置11,10およびデ
ータアダプタ9を介して行なわれる。一方、第3図の有
線式監視方式においては、監視制御装置13から有線14を
通して送出される制御信号により各種装置の監視を行な
う。
(Prior Art) Conventionally, there are a wireless type and a wired type remote monitoring control system as a monitoring control system of this type of MCA system, and the respective configurations are shown in FIG. 2 and FIG. Both systems are composed of a relay central control station, a relay base station device, and a supervisory control device. The central control station comprises a transmitting antenna 1, a receiving antenna 2, a relay transmitting device 3, a relay receiving device 4, and a line control device 5. The base station device stores storage control units 6 to 8 for storing and controlling the operating states of the devices 3 to 5, and converts the status signals stored in these storage control units 6 to 8 into data signals and sends the data signals from the monitoring control device 13. And a data adapter 9 for converting the data signal of 1 to the control signal. The monitoring controller 13 is connected to the data adapter 12. In the remote monitoring control of such various devices, control signals are exchanged between the monitoring control device 13 and the base station device by a dedicated wireless line linking the wireless devices 10 and 11 in FIG. That is, exchange of these control signals is performed via the data adapter 12, the wireless devices 11, 10 and the data adapter 9. On the other hand, in the wired monitoring system shown in FIG. 3, various devices are monitored by a control signal sent from the monitoring control device 13 through the wire 14.

(発明が解決しようとする問題点) 上述した従来の監視制御方式は、監視制御用の無線装置
10,11または有線等の専用回線を用いて行なうので、無
線式においては専用無線回線用の装置の新設および無線
周波数の増波等が必要となり、コストの増大および無線
周波の増大を招くという欠点がある。一方、有線式にお
いては、無線周波数は増えないが、専用有線の設置とそ
の維持費が必要であり運用費が増大するという欠点があ
る。また、専用回線を用いた監視制御方式では、実運用
回線の状態を監視できない欠点がある。
(Problems to be Solved by the Invention) The above-described conventional supervisory control system is a wireless device for supervisory control.
Since it is performed using a dedicated line such as 10 or 11 or a wired line, in the wireless system, it is necessary to install a new device for the dedicated wireless line and increase the radio frequency, which leads to an increase in cost and an increase in radio frequency. There is. On the other hand, in the wired system, the radio frequency does not increase, but there is a drawback that the installation cost and maintenance cost of the dedicated cable are required and the operating cost increases. In addition, the supervisory control method using the dedicated line has a drawback that the state of the actual operation line cannot be monitored.

(問題点を解決するための手段) 本発明は、中継用送信装置,中継用受信装置,回線制御
装置を含んでなる中継中央制御局と、前記各装置の状態
を記憶し制御する記憶制御部と、前記記憶制御部に接続
された第1のデータアダプタ回路と、監視制御装置と、
この監視制御装置に接続された第2のデータアダプタ回
路とを含み、これらデータアダプタ回路を介して前記中
継用中央制御局内の各装置の監視情報及び制御情報の授
受を行ない、前記監視制御装置で前記監視情報の表示及
び前記制御情報の入力を行なうマルチチャネルアクセス
システムの監視制御方式であって、前記マルチチャネル
アクセスシステム内で前記中継用中央制御局を介して無
線回線で接続された第1および第2の加入者無線装置を
それぞれ前記第1および第2のデータアダプタ回路に接
続し、前記第1のデータアダプタ回路,前記第1の加入
者無線装置,前記第2の加入者無線装置及び前記第2の
データアダプタ回路を介して前記監視情報及び前記制御
情報の授受を行なうことを特徴とする。
(Means for Solving Problems) The present invention relates to a relay central control station including a relay transmitter, a relay receiver, and a line controller, and a storage controller for storing and controlling the states of the respective devices. A first data adapter circuit connected to the storage controller, and a monitoring controller,
A second data adapter circuit connected to the monitoring control device, and exchanges monitoring information and control information of each device in the relay central control station via the data adapter circuit. A supervisory control method for a multi-channel access system for displaying the supervisory information and inputting the control information, wherein the first and second wireless channels are connected via the relay central control station in the multi-channel access system. A second subscriber wireless device is connected to each of the first and second data adapter circuits, and the first data adapter circuit, the first subscriber wireless device, the second subscriber wireless device, and the The monitoring information and the control information are exchanged via a second data adapter circuit.

(実施例) 第1図は、本発明によるマルチチャネルアクセスシステ
ムの監視制御方式の一実施例を示す構成図である。中継
用中央制御局は、第2図と同様、中継用送信装置3と、
中継用受信装置4と、回線制御装置5と、送信用アンテ
ナ1と、受信用アンテナ2とで構成される。この中継用
中央制御局は、中継機能を有し、この中央制御局をシス
テムの中心として、移動局用装置と固定用無線装置(加
入者無線装置)との間または移動局装置相互間を複数の
電波で構成されるF1グループとF2グループとにより中
継制御する。第1図において、第2図及び第3図と同一
番号は同一機能を有し、加入者無線装置19(20)は、送
信部15(21)、受信部16(22)、制御部17(23)および
アンテナ18(24)により構成されている。
(Embodiment) FIG. 1 is a block diagram showing an embodiment of a supervisory control system of a multi-channel access system according to the present invention. The relay central control station is similar to that shown in FIG.
The relay receiving device 4, the line control device 5, the transmitting antenna 1, and the receiving antenna 2 are included. This relay central control station has a relay function, and with this central control station as the center of the system, a plurality of mobile station devices and fixed wireless devices (subscriber wireless devices) or between mobile station devices are provided. The relay control is performed by the F 1 group and the F 2 group which are composed of the radio waves. In FIG. 1, the same numbers as those in FIGS. 2 and 3 have the same functions, and the subscriber wireless device 19 (20) includes a transmitter 15 (21), a receiver 16 (22), and a controller 17 ( 23) and antenna 18 (24).

以下、本実施例の作動をより詳細に説明する。マルチチ
ャネルアクセスシステムは、中央制御局を中継局とし
て、各加入者無線装置間の通信をするシステムであり、
多数の加入者無線装置間を中継するために、1グループ
が複数のチャネルを共用し、周波数の有効利用を図って
いる。多数の加入者が共用する中央制御局の各装置は2
重化(現用予備)されており、常時各装置の動作状態を
監視制御している。
Hereinafter, the operation of this embodiment will be described in more detail. The multi-channel access system is a system that performs communication between each subscriber wireless device using the central control station as a relay station,
In order to relay between a large number of subscriber wireless devices, one group shares a plurality of channels to make effective use of frequencies. The number of central control units shared by many subscribers is 2
It is redundant (currently used) and constantly monitors the operating status of each device.

本実施例は、システム内で運用される加入者無線装置19
と20により、運用中の中央制御局の遠隔制御を実運用回
線を利用して可能にするものである。加入者無線装置19
(20)内の送信部15(21)はF2グループの電波を送出
し、受信部16(22)はF1グループの電波を受信し、制
御部17(23)はチャネルの接続制御を行なう。
In this embodiment, the subscriber wireless device 19 operated in the system is used.
And 20 enable remote control of an operating central control station using an actual operation line. Subscriber radio 19
The transmitter 15 (21) in (20) transmits the radio wave of the F 2 group, the receiver 16 (22) receives the radio wave of the F 1 group, and the controller 17 (23) controls the channel connection. .

これら加入者無線装置19と20間の通信は次のような手順
で行なわれる。各加入者無線装置から発射されるF2
ループの電波は、中央制御局の受信用アンテナ2および
中継用受信装置4を経由して中継用送信装置3に入力さ
れ、F1グループの電波として各加入者無線装置のアン
テナ18と24を経てそれぞれ受信部16と22に入力される。
このようにして、加入者無線装置19と20は交互に送信、
受信を繰り返すことにより中央制御局を経由して通信が
可能となる。
Communication between these subscriber wireless devices 19 and 20 is performed in the following procedure. The radio waves of the F 2 group emitted from each subscriber radio device are input to the relay transmitter 3 via the receiving antenna 2 and the relay receiver 4 of the central control station, and are transmitted as radio waves of the F 1 group. The signals are input to the receiving units 16 and 22 via the antennas 18 and 24 of the subscriber wireless device, respectively.
In this way, the subscriber radios 19 and 20 transmit alternately,
By repeating reception, communication becomes possible via the central control station.

このシステムの運用を円滑に行なうため一般的には各無
線加入者装置は加入を限定する個別番号が付与され加入
者無線装置内の制御部17と23に記憶されており、各加入
者無線装置から送出される個別番号は中央制御局の回線
(接続)制御装置5で確認され登録済みの場合にだけ中
継を可能とする。
To facilitate the operation of this system, each wireless subscriber device is generally given an individual number for limiting the subscription and stored in the control units 17 and 23 in the subscriber wireless device. The individual number transmitted from the device is confirmed by the line (connection) control device 5 of the central control station and can be relayed only when it is registered.

先に述べたとおり、中央制御局の送信装置3、受信装置
4および回線制御装置5は全て現用予備の2重化構成と
なっているので、常に加入者無線装置間の通信は保証さ
れている。本発明は、この点に着目し、システムの遠隔
監視制御方式は、従来の方式のような専用有線または無
線回線を必要とせず、常に回線が保証されている現用シ
ステム内で遠隔監視制御を行なう。
As described above, the transmitter 3, the receiver 4, and the line controller 5 of the central control station all have a duplex structure of the working spare, so that the communication between the subscriber radio devices is always guaranteed. . The present invention pays attention to this point, and the remote monitoring control system of the system does not require a dedicated wired or wireless line as in the conventional system, and performs remote monitoring control in an active system where the line is always guaranteed. .

すなわち、本実施例では、一般加入者無線装置19と20と
を使用し、加入者無線装置19と監視制御装置13との間
に、監視制御信号をデータ信号に変換するためのデータ
アダプタ回路12を付加し、一方、加入者無線装置20と中
央制御局の各装置間に、監視制御信号をデータ信号に変
換するためのデータアダプタ回路9を付加し、記憶制御
部6〜8を介して送信装置3、受信装置4および回線制
御装置5に接続し遠隔監視制御システムを構成する。中
央制御局内の各装置の状態は、記憶制御部6〜8に記憶
され、この記憶された状態信号をデータアダプタ回路9
でデータ信号に変換し加入者無線装置の制御部23と送信
部21とに入力する。加入者無線装置20の送信部21から送
出された電波は、中央制御局内の受信装置4に入力され
た後送信装置3から送出され、加入者無線装置19の受信
部16に入力される。受信部16からのデータ信号はデータ
アダプタ回路12に入力され、監視信号に変換され監視制
御装置13に入力され中央制御局内で発生する各装置の異
常を監視することができる。
That is, in this embodiment, the general subscriber wireless devices 19 and 20 are used, and the data adapter circuit 12 for converting the supervisory control signal into a data signal is provided between the subscriber wireless device 19 and the supervisory controller 13. On the other hand, a data adapter circuit 9 for converting a supervisory control signal into a data signal is added between the subscriber wireless device 20 and each device of the central control station, and the data is transmitted via the storage control units 6 to 8. It is connected to the device 3, the receiving device 4 and the line control device 5 to form a remote monitoring control system. The states of the respective devices in the central control station are stored in the storage control units 6 to 8, and the stored state signals are sent to the data adapter circuit 9
Is converted into a data signal and input to the control unit 23 and the transmission unit 21 of the subscriber wireless device. The radio wave transmitted from the transmitting unit 21 of the subscriber wireless device 20 is input to the receiving device 4 in the central control station, then transmitted from the transmitting device 3, and input to the receiving unit 16 of the subscriber wireless device 19. The data signal from the receiving unit 16 is input to the data adapter circuit 12, converted into a monitoring signal and input to the monitoring control device 13, and it is possible to monitor the abnormality of each device occurring in the central control station.

中央制御局内の各装置(送信装置3、受信装置4、回線
制御装置5)の制御は、これと全く逆の経路を経て行な
われる。
The control of each device (transmitting device 3, receiving device 4, line control device 5) in the central control station is performed through a route which is completely opposite to this.

(発明の効果) このように、本発明によれば、マルチチャネルアクセス
システムにおける一般加入者無線装置を用いて遠隔監視
制御をすることにより、監視制御用の専用回線を必要と
せず、電波や有線の専用回線を必要としないので、経済
的な監視ができる。
(Effect of the Invention) As described above, according to the present invention, remote monitoring control is performed using a general subscriber wireless device in a multi-channel access system, so that a dedicated line for monitoring control is not required, and radio waves and wired Since it does not require a dedicated line, it can be economically monitored.

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明によるマルチチャネルアクセスシステム
における監視制御方式の一実施例を示す構成図、第2図
および第3図はそれぞれ従来の無線式および有線式の監
視制御方式の構成図である。 1……送信用アンテナ、2……受信用アンテナ、3……
中継用送信装置、4……中継用受信装置、5……回線制
御装置、6〜8……記憶制御部、9,12……データアダ
プタ回路、13……監視制御装置、19,20……加入者無線
装置、15,21……送信部、16,22……受信部、17,23…
…制御部、18,24……アンテナ。
FIG. 1 is a block diagram showing an embodiment of a monitor control system in a multi-channel access system according to the present invention, and FIGS. 2 and 3 are block diagrams of conventional wireless and wired monitor control systems, respectively. 1 ... Transmission antenna, 2 ... Reception antenna, 3 ...
Transmission device for relay, 4 ... Reception device for relay, 5 ... Line control device, 6-8 ... Storage control unit, 9, 12 ... Data adapter circuit, 13 ... Monitoring control device, 19, 20 ... Subscriber wireless device, 15, 21 ... Transmitting unit, 16, 22 ... Receiving unit, 17, 23 ...
… Control part, 18, 24… Antenna.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】中継用送信装置,中継用受信装置,回線制
御装置を含んでなる中継用中央制御局と、前記各装置の
状態を記憶し制御する記憶制御部と、前記記憶制御部に
接続された第1のデータアダプタ回路と、監視制御装置
と、この監視制御装置に接続された第2のデータアダプ
タ回路とを含み、これらデータアダプタ回路を介して前
記中継用中央制御局内の各装置の監視情報及び制御情報
の授受を行ない、前記監視制御装置で前記監視情報の表
示及び前記制御情報の入力を行なうマルチチャネルアク
セスシステムの監視制御方式において、前記マルチチャ
ネルアクセスシステム内で前記中継用中央制御局を介し
て無線回路で接続された第1および第2の加入者無線装
置をそれぞれ前記第1および第2のデータアダプタ回路
に接続し、前記第1のデータアダプタ回路,前記第1の
加入者無線装置,前記第2の加入者無線装置及び前記第
2のデータアダプタ回路を介して前記監視情報及び前記
制御情報の授受を行なうことを特徴とするマルチチャネ
ルアクセスシステムの監視制御方式。
1. A relay central control station including a relay transmitter, a relay receiver, and a line controller, a storage controller for storing and controlling the status of each device, and a storage controller connected to the storage controller. A first data adapter circuit, a supervisory control device, and a second data adapter circuit connected to the supervisory control device. In a supervisory control method of a multi-channel access system, in which supervisory information and control information are exchanged, and the supervisory control device displays the supervisory information and inputs the control information, in the multi-channel access system, the relay central control First and second subscriber wireless devices connected by a wireless circuit via a station are connected to the first and second data adapter circuits, respectively, and Of the first subscriber wireless device, the second subscriber wireless device, and the second data adapter circuit, the monitor information and the control information are exchanged. Channel access system supervisory control method.
JP60217206A 1985-09-30 1985-09-30 Supervisory control method for multi-channel access system Expired - Lifetime JPH0644743B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60217206A JPH0644743B2 (en) 1985-09-30 1985-09-30 Supervisory control method for multi-channel access system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60217206A JPH0644743B2 (en) 1985-09-30 1985-09-30 Supervisory control method for multi-channel access system

Publications (2)

Publication Number Publication Date
JPS6276935A JPS6276935A (en) 1987-04-09
JPH0644743B2 true JPH0644743B2 (en) 1994-06-08

Family

ID=16700526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60217206A Expired - Lifetime JPH0644743B2 (en) 1985-09-30 1985-09-30 Supervisory control method for multi-channel access system

Country Status (1)

Country Link
JP (1) JPH0644743B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033475A1 (en) * 2003-10-01 2005-04-14 Hitachi, Ltd. Cave-in monitoring system of tunnel, cave-in monitoring method of tunnel, and damage monitoring system of civil engineering structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159919B4 (en) 2001-12-06 2006-11-23 Johnson Controls Gmbh Covering part with fold-out screen
US9042338B2 (en) 2007-07-09 2015-05-26 Intel Mobile Communications GmbH Communication device and method for transmitting data

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107221A (en) * 1977-03-01 1978-09-19 Fujitsu Ltd Repeating equipment with function of making radio arrangement with outside

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033475A1 (en) * 2003-10-01 2005-04-14 Hitachi, Ltd. Cave-in monitoring system of tunnel, cave-in monitoring method of tunnel, and damage monitoring system of civil engineering structure

Also Published As

Publication number Publication date
JPS6276935A (en) 1987-04-09

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