JPH0758853A - Extension connection controller - Google Patents
Extension connection controllerInfo
- Publication number
- JPH0758853A JPH0758853A JP21915793A JP21915793A JPH0758853A JP H0758853 A JPH0758853 A JP H0758853A JP 21915793 A JP21915793 A JP 21915793A JP 21915793 A JP21915793 A JP 21915793A JP H0758853 A JPH0758853 A JP H0758853A
- Authority
- JP
- Japan
- Prior art keywords
- information
- load
- connection destination
- computer
- load 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
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、オンライントランザク
ション処理装置に用いる内線接続制御装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an extension connection control device used in an online transaction processing device.
【０００２】[0002]
【従来の技術】オンライントランザクション処理装置
は、遠隔地の多数の端末と公衆回線網を介しデータ通信
を行い、トランザクション処理を行うものである。従
来、この装置では、装置内の電話交換機が、公衆回線網
からコンピュータへの接続要求に対し、複数台のコンピ
ュータへ回線の接続を順次行っていた。電話交換機は、
ある１台のコンピュータが過負荷状態にある場合でも、
端末からの接続要求があるとそのコンピュータに接続し
ていた。また、電話交換機が複数台ある場合には、接続
先のコンピュータがさらに他の電話交換機からも接続さ
れることになる。2. Description of the Related Art An online transaction processing apparatus performs transaction processing by performing data communication with a large number of remote terminals via a public line network. Conventionally, in this device, a telephone exchange in the device has sequentially connected lines to a plurality of computers in response to a connection request from a public network to a computer. Telephone exchange,
Even if one computer is overloaded,
It was connected to the computer when there was a connection request from the terminal. Further, when there are a plurality of telephone exchanges, the computer of the connection destination is also connected from another telephone exchange.
【０００３】[0003]
【発明が解決しようとする課題】このように、従来のオ
ンライントランザクション処理装置では、電話交換機の
回線振り分けの機能に従って接続を行うことにより、コ
ンピュータへの負荷分散を行っているだけである。した
がって、ある１台のコンピュータが過負荷の状態になっ
ても、電話交換機より接続要求が順次来るため、必ずし
も負荷分散を行えないという問題がある。As described above, in the conventional online transaction processing apparatus, the connection is made according to the line distribution function of the telephone exchange, thereby only distributing the load to the computers. Therefore, even if a certain computer is overloaded, the connection requests are sequentially sent from the telephone exchange, so that there is a problem that the load cannot always be distributed.
【０００４】[0004]
【発明の目的】本発明の目的は、この問題を解決し、コ
ンピュータ側の負荷分散を行う内線接続制御装置を提供
することにある。SUMMARY OF THE INVENTION It is an object of the present invention to solve this problem and provide an extension connection control device for distributing the load on the computer side.
【０００５】[0005]
【課題を解決するための手段】本発明に係る内線接続制
御装置は、上記目的を達成するためになされたものであ
り、複数台のコンピュータの負荷情報を受信する負荷情
報受信手段と、この負荷情報受信手段によって受信され
た負荷情報を記憶する負荷情報記憶手段と、電話交換機
の着信情報を受信する着信情報受信手段と、この着信情
報受信手段で着信情報が受信されると前記負荷情報記憶
手段の負荷情報を検索してその時点で一番負荷の少い前
記コンピュータを選択する接続先選択手段と、この接続
先選択手段で選択されたコンピュータを内線接続先情報
として前記電話交換機へ送信する内線接続先情報送信手
段とを備えたものである。An extension connection control device according to the present invention is made to achieve the above object, and load information receiving means for receiving load information of a plurality of computers, and this load. Load information storing means for storing the load information received by the information receiving means, incoming information receiving means for receiving the incoming information of the telephone exchange, and the load information storing means when the incoming information is received by the incoming information receiving means. Connection information selecting means for selecting the computer having the smallest load at that time, and an extension for transmitting the computer selected by this connection destination selecting means to the telephone exchange as extension connection information. And a connection destination information transmitting means.
【０００６】また、前記電話交換機が複数台であるもの
としてもよい。Further, the number of the telephone exchanges may be plural.
【０００７】[0007]
【作用】複数台のコンピュータの負荷情報は、負荷情報
受信手段によって受信され、負荷情報記憶手段に記憶さ
れる。一方、電話交換機の着信情報は、着信情報受信手
段を介して接続先選択手段に伝えられる。すると、接続
先選択手段は、負荷情報記憶手段の負荷情報を検索して
その時点で一番負荷の少いコンピュータを選択する。こ
の情報は内線接続先情報として、内線接続先情報送信手
段を介して電話交換機へ送信される。The load information of the plurality of computers is received by the load information receiving means and stored in the load information storing means. On the other hand, the incoming call information of the telephone exchange is transmitted to the connection destination selecting means via the incoming call information receiving means. Then, the connection destination selection means searches the load information in the load information storage means and selects the computer with the smallest load at that time. This information is transmitted as extension connection destination information to the telephone exchange through the extension connection destination information transmitting means.
【０００８】[0008]
【０００９】図１は本発明の一実施例のブロック図であ
る。以下、この実施例について図面を参照して説明す
る。FIG. 1 is a block diagram of an embodiment of the present invention. Hereinafter, this embodiment will be described with reference to the drawings.
【００１０】内線接続制御装置１０は、複数台のコンピ
ュータ１２，１４の負荷情報ａ，ｂを受信する負荷情報
受信手段１６と、負荷情報ａ，ｂを記憶する負荷情報記
憶手段１８と、電話交換機２０の着信情報ｃを受信する
着信情報受信手段２２と、着信情報ｃが受信されると負
荷情報記憶手段１８の負荷情報ａ，ｂを検索してその時
点で一番負荷の少いコンピュータ１２，１４を選択する
接続先選択手段２４と、選択されたコンピュータ１２，
１４を内線接続先情報ｄとして電話交換機２０へ送信す
る内線接続先情報送信手段２６とを備えたものである。
また、電話交換機２０が複数台である場合又はコンピュ
ータ１２，１４が三台以上である場合も同様の構成とな
る。The extension connection control device 10 includes load information receiving means 16 for receiving load information a, b of a plurality of computers 12, 14, load information storage means 18 for storing the load information a, b, and a telephone exchange. The incoming call information receiving means 22 for receiving the incoming call information c of 20 and the load information a, b of the load information storage means 18 when the incoming call information c is received, and the computer 12, which has the smallest load at that time, Connection destination selecting means 24 for selecting 14 and the selected computer 12,
The extension connection destination information transmitting means 26 for transmitting 14 to the telephone exchange 20 as the extension connection destination information d.
The same configuration is applied when there are a plurality of telephone exchanges 20 or when there are three or more computers 12 and 14.
【００１１】次に、内線接続制御装置１０の動作を説明
する。Next, the operation of the extension connection control device 10 will be described.
【００１２】内線接続制御装置１０は、コンピュータ１
２、１４の負荷情報ａ，ｂを負荷情報受信手段１６を介
して取得し、負荷情報ａ，ｂを負荷情報状況記憶手段１
８に格納する。負荷情報ａ，ｂは、一定の時間間隔で取
得される。ここで、電話交換機２０から着信情報ｃ、す
なわち端末からコンピュータ１２，１４への接続要求、
が発生したとする。すると、接続先選択手段１５が、負
荷情報記憶手段１８の負荷情報ａ，ｂを検索し、その時
点で一番負荷の少いコンピュータ１２，１４を選択す
る。続いて、内線接続先情報送信手段２６がその情報を
内線接続先情報ｄとして電話交換機２０へ送信する。電
話交換機２０は、内線接続先情報ｄを基に、コンピュー
タ１２又は１４への接続を行う。このことから、コンピ
ュータ１２，１４の負荷状況に応じた端末との接続が行
えるため、コンピュータ１２，１４側の負荷分散が図ら
れる。The extension connection control device 10 is a computer 1
The load information a and b of 2 and 14 are acquired via the load information receiving means 16, and the load information a and b are acquired as the load information status storage means 1.
Store in 8. The load information a and b are acquired at regular time intervals. Here, the incoming call information c from the telephone exchange 20, that is, a connection request from the terminal to the computers 12 and 14,
Is generated. Then, the connection destination selection means 15 searches the load information a and b of the load information storage means 18 and selects the computer 12 or 14 with the smallest load at that time. Then, the extension connection destination information transmitting means 26 transmits the information to the telephone exchange 20 as extension connection destination information d. The telephone exchange 20 connects to the computer 12 or 14 based on the extension connection destination information d. From this, it is possible to connect to the terminals according to the load status of the computers 12 and 14, so that the load distribution on the computers 12 and 14 side is achieved.
【００１３】図２はトランザクション処理装置内での内
線接続制御装置１０の動作を説明するためのブロック図
である。以下、この図面を参照して説明する。FIG. 2 is a block diagram for explaining the operation of the extension connection control device 10 in the transaction processing device. Hereinafter, description will be given with reference to this drawing.
【００１４】端末１から公衆回線網２を介して接続要求
が発生すると、接続要求を受信した電話交換機３，４は
内線接続制御装置１０に端末接続要求の発生を通知す
る。内線接続制御装置１０は、コンピュータ７，８の負
荷状態を一定の間隔で監視し、電話交換機３，４へ、接
続先の指示及び制御を行う。接続の指示を受けた電話交
換機３，４は、指示されたコンピュータ７又は８に対
し、端末１との接続処理を行う。その後、端末１は、モ
デム５又は６を介してコンピュータ７又は８とデータ通
信を行い、トランザクションデータをコンピュータ７又
は８に送信する。コンピュータ７又は８は、トランザク
ション処理を実行し、端末１に処理結果を応答する。When a connection request is issued from the terminal 1 via the public line network 2, the telephone exchanges 3 and 4 which have received the connection request notify the extension connection control device 10 of the occurrence of the terminal connection request. The extension connection control device 10 monitors the load state of the computers 7 and 8 at regular intervals, and instructs the telephone exchanges 3 and 4 to instruct and control the connection destination. Upon receiving the connection instruction, the telephone exchanges 3 and 4 perform a connection process with the terminal 1 to the instructed computer 7 or 8. After that, the terminal 1 performs data communication with the computer 7 or 8 via the modem 5 or 6, and transmits the transaction data to the computer 7 or 8. The computer 7 or 8 executes the transaction process and returns the process result to the terminal 1.
【００１５】[0015]
【発明の効果】本発明によれば、複数台のコンピュータ
の負荷情報を受信して、一番負荷の少いコンピュータを
内線接続先情報として電話交換機へ送信するようにした
ので、コンピュータの実際の負荷状況に応じた負荷分散
を行うことができる。According to the present invention, the load information of a plurality of computers is received and the computer with the lightest load is transmitted to the telephone exchange as the extension connection destination information. The load can be distributed according to the load situation.
【図１】本発明の一実施例のブロック図である。FIG. 1 is a block diagram of an embodiment of the present invention.
【図２】本発明の一実施例の使用例のブロック図であ
る。FIG. 2 is a block diagram of a usage example of an embodiment of the present invention.
１０ 内線接続制御装置 １２，１４ コンピュータ １６ 負荷情報受信手段 １８ 負荷情報記憶手段 ２０ 電話交換機 ２２ 着信情報受信手段 ２４ 接続先選択手段 ２６ 内線接続先情報送信手段 ａ，ｂ 負荷情報 ｃ 着信情報 ｄ 内線接続先情報 10 extension connection control device 12, 14 computer 16 load information receiving means 18 load information storing means 20 telephone exchange 22 incoming call information receiving means 24 connection destination selecting means 26 extension connection destination information transmitting means a, b load information c incoming call information d extension connection Destination information
Claims (2)
する負荷情報受信手段と、この負荷情報受信手段によっ
て受信された負荷情報を記憶する負荷情報記憶手段と、
電話交換機の着信情報を受信する着信情報受信手段と、
この着信情報受信手段で着信情報が受信されると前記負
荷情報記憶手段の負荷情報を検索してその時点で一番負
荷の少い前記コンピュータを選択する接続先選択手段
と、この接続先選択手段で選択されたコンピュータを内
線接続先情報として前記電話交換機へ送信する内線接続
先情報送信手段とを備えたことを特徴とする内線接続制
御装置。1. Load information receiving means for receiving load information of a plurality of computers, and load information storage means for storing load information received by the load information receiving means,
An incoming call information receiving means for receiving incoming call information of the telephone exchange,
When the incoming call information is received by the incoming call information receiving means, the load information in the load information storage means is searched, and the connection destination selecting means for selecting the computer with the smallest load at that time, and the connection destination selecting means. An extension connection control device, comprising: extension connection destination information transmitting means for transmitting the computer selected in step 1 to the telephone exchange as extension connection destination information.
する負荷情報受信手段と、この負荷情報受信手段によっ
て受信された負荷情報を記憶する負荷情報記憶手段と、
複数台の電話交換機の着信情報を受信する着信情報受信
手段と、この着信情報受信手段で着信情報が受信される
と前記負荷情報記憶手段の負荷情報を検索してその時点
で一番負荷の少い前記コンピュータを選択する接続先選
択手段と、この接続先選択手段で選択されたコンピュー
タを内線接続先情報として前記電話交換機へ送信する内
線接続先情報送信手段とを備えたことを特徴とする内線
接続制御装置。2. A load information receiving means for receiving load information of a plurality of computers, and a load information storing means for storing the load information received by the load information receiving means,
Incoming call information receiving means for receiving incoming call information of a plurality of telephone exchanges, and when the incoming call information is received by the incoming call information receiving means, the load information in the load information storage means is searched to find the least load at that time. An extension line comprising: a connection destination selecting means for selecting a computer that does not exist; and an extension connection destination information transmitting means for transmitting the computer selected by the connection destination selecting means to the telephone exchange as extension connection destination information. Connection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21915793A JPH0758853A (en) | 1993-08-11 | 1993-08-11 | Extension connection controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21915793A JPH0758853A (en) | 1993-08-11 | 1993-08-11 | Extension connection controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0758853A true JPH0758853A (en) | 1995-03-03 |
Family
ID=16731099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21915793A Pending JPH0758853A (en) | 1993-08-11 | 1993-08-11 | Extension connection controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0758853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144730A (en) * | 1997-02-13 | 2000-11-07 | Nec Corporation | Method of optimum call distribution using an intelligent network and system thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136792A (en) * | 1986-11-28 | 1988-06-08 | Hitachi Ltd | Call traffic distribution system for incoming call |
| JPH01255362A (en) * | 1988-04-05 | 1989-10-12 | Pioneer Answerphone Mfg Corp | Automatic incoming call distributor in telephone set |
| JPH04126434A (en) * | 1989-12-04 | 1992-04-27 | Nec Corp | Multiplex database system |
| JPH04343556A (en) * | 1991-05-21 | 1992-11-30 | Matsushita Electric Ind Co Ltd | Private automatic exchange |
-
1993
- 1993-08-11 JP JP21915793A patent/JPH0758853A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136792A (en) * | 1986-11-28 | 1988-06-08 | Hitachi Ltd | Call traffic distribution system for incoming call |
| JPH01255362A (en) * | 1988-04-05 | 1989-10-12 | Pioneer Answerphone Mfg Corp | Automatic incoming call distributor in telephone set |
| JPH04126434A (en) * | 1989-12-04 | 1992-04-27 | Nec Corp | Multiplex database system |
| JPH04343556A (en) * | 1991-05-21 | 1992-11-30 | Matsushita Electric Ind Co Ltd | Private automatic exchange |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144730A (en) * | 1997-02-13 | 2000-11-07 | Nec Corporation | Method of optimum call distribution using an intelligent network and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19971216 |