JPH03252223A - Remote location system for trouble position of pcm relay transmission line - Google Patents
Remote location system for trouble position of pcm relay transmission lineInfo
- Publication number
- JPH03252223A JPH03252223A JP2047328A JP4732890A JPH03252223A JP H03252223 A JPH03252223 A JP H03252223A JP 2047328 A JP2047328 A JP 2047328A JP 4732890 A JP4732890 A JP 4732890A JP H03252223 A JPH03252223 A JP H03252223A
- Authority
- JP
- Japan
- Prior art keywords
- line
- transmission line
- terminal station
- location
- pcm
- 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 title claims abstract description 59
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
【発明の詳細な説明】
(1)発明の属する技術分野
本発明は、無人端局を介してPCM中継伝送路の故障中
継器の位置標定を行う方式に関するものである。DETAILED DESCRIPTION OF THE INVENTION (1) Technical field to which the invention pertains The present invention relates to a system for locating a failed repeater on a PCM relay transmission line via an unmanned terminal station.
(2)従来技術
第3図は、伝送路の無人端局100における中継伝送路
と測定器の接続構成を示したもので、lは多重変換装置
、2は伝送路切替装置、3は端局中継装置、4は監視打
合装置、8は受信方向の伝送路、9は送信方向の伝送路
、10は中継器故障位置標定線、5は測定器で、例えば
PFF−26DMである。PCM24.PCM24B、
及びDP −1,5M方式等のPCM方式の中継伝送路
においては、中継伝送路の故障位置を標定するために、
各中継器に固有の周波数成分を通過させるフィルタを設
けており、中継伝送路に故障か発生したときには、伝送
路の端局中継装置3に、測定器5を接続し、この測定器
5から、ある特定のパルスを送信方向の伝送路9に送信
し、各中継伝送路のフィルタを通過して、中継器故障標
定線10を介して戻って来る各中継器固有の周波数成分
のレベルを測定器5て測定し、この測定結果から、との
中継器まで、正常に動作しているかを調べ、その結果に
より、故障位置を標定していた。前記のPFF−26D
Mと呼ばれる測定器は、ある特定のパルスを送信すると
ともに、返送されてくる各周波数成分のレベルを測定す
る機能を有している。(2) Prior Art FIG. 3 shows a connection configuration between a relay transmission line and a measuring device in an unmanned terminal station 100 of a transmission line, where l is a multiplex converter, 2 is a transmission line switching device, and 3 is a terminal station. 4 is a relay device, 4 is a monitoring and meeting device, 8 is a transmission path in the reception direction, 9 is a transmission path in the transmission direction, 10 is a repeater failure position locating line, and 5 is a measuring device, for example, PFF-26DM. PCM24. PCM24B,
In PCM system relay transmission lines such as DP-1 and 5M systems, in order to locate the fault location of the relay transmission line
Each repeater is equipped with a filter that passes a unique frequency component, and when a failure occurs in the relay transmission line, a measuring instrument 5 is connected to the terminal repeater 3 of the transmission line, and from this measuring instrument 5, A device that transmits a certain pulse to the transmission path 9 in the transmission direction, passes through the filter of each relay transmission path, and measures the level of the frequency component unique to each repeater that returns via the repeater fault location line 10. Based on the measurement results, it was determined whether the repeaters were operating normally, and the location of the failure was determined based on the results. The above PFF-26D
A measuring device called M has the function of transmitting a specific pulse and measuring the level of each frequency component that is returned.
(3)発明か解決しようとする課題
このような従来の方式では、端局中継装置3か無人端局
100に設置されている場合、中継伝送路8,9に故障
か発生すると、保守者か無人端局100まて出向いて、
測定しなければならないという欠点かあった。(3) Problems to be solved by the invention In such a conventional system, when a failure occurs in the relay transmission lines 8 and 9 when installed in the terminal station relay device 3 or the unmanned terminal station 100, maintenance personnel Go to unmanned terminal station 100,
The drawback was that it had to be measured.
本発明は、従来技術のこのような欠点を解消して、無人
端局に出向く二となしに、遠隔制御でPCM方式の中継
伝送路の故障位置の標定を行うことのできるPCM中継
伝送路の故障位置遠隔標定方式を提供するものである。The present invention eliminates these drawbacks of the prior art and provides a PCM relay transmission line that allows the location of a fault in a PCM relay transmission line to be located by remote control without having to visit an unmanned terminal station. This provides a fault location remote location method.
(4)発明の構成
(4−1)発明の特徴と従来の技術との差異この目的を
達成するために、本発明は、PCM−24,24B方式
及びD P −1,5M方式等のPCM方式で、無人端
局から送信方向の中継伝送路故障時に、公衆線を介した
パソコン通信を利用し、無人端局に予め接続されている
測定器を遠隔制御して測定結果を転送させるという手段
を講じることにより、無人端局へ出向くことなく遠隔で
故障中継器の位置標定か行えることを最も主要な特徴と
する。これにより、従来の方法では必ず無人端局へ出向
かなければならなかった点を改善することができる。(4) Structure of the invention (4-1) Characteristics of the invention and differences from the conventional technology In this method, in the event of a relay transmission line failure in the transmission direction from an unmanned terminal station, the measurement results are transmitted by remotely controlling the measuring instrument that is pre-connected to the unmanned terminal station using PC communication via public telephone lines. The most important feature is that the location of a faulty repeater can be located remotely without having to go to an unmanned terminal station. As a result, it is possible to improve the problem that in the conventional method, it was necessary to go to an unmanned terminal station.
以下本発明の詳細な説明する。The present invention will be explained in detail below.
(4−2)実施例
第1図は本発明の一実施例を説明する図であり、第2図
はその詳細な回路図である。これらの図において、■は
多重変換装置、2は伝送路切替装置、3は端局中継装置
、4は監視打合装置、5,51はPFF−26DM等の
測定器、6はPCM故障位置遠隔標定装置、7はパーソ
ナルコンピュータ(以下パソコンという)、8はPCM
伝送線(受信方向)、9はPCM伝送線(送信方向)、
10は中継器故障位置標定線、11は測定器5の制御線
、12は有人端局200からの情報線、13は有人端局
200への標定結果転送線、14は制御回路、15は中
央処理装置である。(4-2) Embodiment FIG. 1 is a diagram illustrating an embodiment of the present invention, and FIG. 2 is a detailed circuit diagram thereof. In these figures, ■ is a multiplex converter, 2 is a transmission line switching device, 3 is a terminal relay device, 4 is a monitoring and meeting device, 5 and 51 are measuring instruments such as PFF-26DM, and 6 is a PCM failure location remote. 7 is a personal computer (hereinafter referred to as a PC), 8 is a PCM
Transmission line (reception direction), 9 is PCM transmission line (transmission direction),
10 is a repeater failure position locating line, 11 is a control line for the measuring device 5, 12 is an information line from the manned terminal station 200, 13 is a location result transfer line to the manned terminal station 200, 14 is a control circuit, and 15 is a central line. It is a processing device.
PCM故障位置遠隔標定装置6は第2図のような構成と
なっており、伝送路切替装置2(伝送路切替装置2かな
い場合は多重変換装置1)と端局中継装置3間のPCM
伝送線(送信方向)9および中継器故障位置標定線10
を引込み、測定器5の制御線11をつなぎ、有人端局2
00からの情報線12及び有人端局200への標定結果
転送線13を第2図のように常時収容しておく。有人端
局200ては、パソコン7か情報線12に接続され、有
人端局200の測定器51が標定結果転送線13に接続
されている。The PCM fault location remote locating device 6 has a configuration as shown in FIG.
Transmission line (transmission direction) 9 and repeater failure location locating line 10
, connect the control line 11 of the measuring instrument 5, and connect the manned terminal station 2.
The information line 12 from 00 and the orientation result transfer line 13 to the manned terminal station 200 are always accommodated as shown in FIG. The manned terminal station 200 is connected to the personal computer 7 or the information line 12, and the measuring device 51 of the manned terminal station 200 is connected to the orientation result transfer line 13.
なお、通常、中継伝送路か正常な時は、第2図に示すよ
うにPCM伝送線(送信方向)9及び中継器故障位置標
定線10は、PCM故障位置遠隔標定装置6の中を通過
するようにリレーpr1. srlが設定されている。Note that normally, when the relay transmission line is normal, the PCM transmission line (transmission direction) 9 and the repeater fault location locating line 10 pass through the PCM fault location remote locating device 6, as shown in FIG. Like relay pr1. srl is set.
ここで、無人端局100から送信方向の中継伝送路9が
故障となった場合、有人端局200のパソコン7からP
CM故障位置遠隔標定装置6を公衆線12を介して制御
し、PCM伝送線(送信方向)9及び中継器故障位置標
定線10にPCM故障位置遠隔標定装置6を割り込ませ
るように指示する。PCM故障位置遠隔標定装置6では
、この指示をCPU15で受けると、CPU15はリレ
ーprA’、 srlを制御し、PCM伝送線9の中継
伝送路を制御線llと接続しくスイッチの状態b)、標
定線10を転送線13と接続する。Here, if the relay transmission line 9 in the transmission direction from the unmanned terminal station 100 fails, the PC 7 of the manned terminal station 200
The CM fault location remote locating device 6 is controlled via the public line 12, and the PCM fault location remote locating device 6 is instructed to interrupt the PCM transmission line (transmission direction) 9 and repeater fault location locating line 10. In the PCM failure location remote locating device 6, when the CPU 15 receives this instruction, the CPU 15 controls the relays prA' and srl to connect the relay transmission line of the PCM transmission line 9 to the control line ll, switch state b), and locate. Connect line 10 to transfer line 13.
次に、有人端局200のパソコン7からの指示により、
無人端局100の測定器5のパルス出力を測定器5の制
御線11及びPCM伝送線(送信方向)9を介して中継
伝送路へ送出し、標定線10からの標定結果を標定結果
転送線13を介して有人端局200のPFF−26DM
等の測定器51へ送出する。有人端局200では、この
送られてきた標定結果を見て当該中継器が正常であるか
故障であるかを判断する。Next, according to instructions from the personal computer 7 of the manned terminal station 200,
The pulse output of the measuring device 5 of the unmanned terminal station 100 is sent to the relay transmission line via the control line 11 of the measuring device 5 and the PCM transmission line (transmission direction) 9, and the location result from the orientation line 10 is sent to the location result transfer line. PFF-26DM of the manned terminal station 200 via 13
The data is sent to a measuring device 51 such as the following. The manned terminal station 200 looks at the sent location results and determines whether the repeater is normal or malfunctioning.
有人端局200のパソコン7からの指示により無人端局
100の測定器5を制御し中継器位置番号変更及び中継
器余裕度変更ができるように送信パルスの変更をするこ
とができるのは勿論、その標定結果はその都度標定結果
転送線13を介して有人端局200の測定器51へ送出
されてくるので、故障中継器の位置標定を遠隔制御で行
うことができることになる。Of course, the measuring device 5 of the unmanned terminal station 100 can be controlled by instructions from the personal computer 7 of the manned terminal station 200, and the transmission pulse can be changed so that the repeater position number and repeater margin can be changed. Since the location results are sent to the measuring device 51 of the manned terminal station 200 via the location result transfer line 13 each time, the location of the failed repeater can be determined by remote control.
この結果から明らかなように、従来の方法では必ず無人
端局100へ出向かなければできなかった故障中継器の
位置標定か、有人端局200からの遠隔制御で実施でき
ることか大きな改善点である。As is clear from this result, it is a major improvement that the location of the faulty repeater can be performed by remote control from the manned terminal station 200 instead of locating the faulty repeater, which in the conventional method required going to the unmanned terminal station 100. .
(5)発明の詳細
な説明したことから明らかなように、本発明によるPC
M中継伝送路の故障位置遠隔標定方式によれば、PCM
−24,24B方式及びDP−1,5M方式等のPCM
中継伝送路における故障中継器の位置標定か、無人端局
へ出向くことなく有人端局より遠隔制御で実施可能とな
る。(5) As is clear from the detailed description of the invention, the PC according to the present invention
According to the fault location remote location method of M relay transmission line, PCM
PCM such as -24, 24B system and DP-1, 5M system
It becomes possible to locate a faulty repeater on a relay transmission line by remote control from a manned terminal station without having to go to an unmanned terminal station.
従って、従来の方式のように無人端局へ出向く必要がな
いので、稼動の削減、故障時間の短樒。Therefore, unlike the conventional method, there is no need to go to an unmanned terminal station, reducing operation time and shortening downtime.
無出動による安全性の向上といたつ利点かある。There is an advantage of improved safety due to no dispatch.
第1図は本発明゛に係るPCM中継伝送路の故障位置遠
隔標定方式の概略構成を示すブロック図、第2図は第1
図の実施例に用いられるPCM故障位置遠隔標定装置の
1例を示すブロック図、第3図は従来のPCM中継伝送
路の故障位置標定方式の概略構成図である。
■・・・多重変換装置、 2・・・伝送路切替装置、3
・・・端局中継装置、 4・・・監視打合装置、5・・
・無人端局の測定器、 6・・・PCM故障位置遠隔標
定装置、 7・・・パーソナルコンピュータ(パソコン
)、 8・・・受信方向の伝送線、9・・・送信方向
の伝送線、 10・・・中継器故障標定線、 11
・・・測定器5の制御線、 12・・・有人端局から
の情報線、 13・・・有人端局への標定結果転送線
、 14・・・制御回路、 15・・・CPU、
51・・・有人端局の測定器(標定用測定器)、
100・・・無人端局、 200・・・有人端局。
!!ll”12図FIG. 1 is a block diagram showing a schematic configuration of a fault location remote location system for a PCM relay transmission line according to the present invention, and FIG.
FIG. 3 is a block diagram showing one example of a PCM fault location remote locating device used in the embodiment shown in the figure. FIG. 3 is a schematic configuration diagram of a conventional fault location locating method for a PCM relay transmission line. ■...Multiple conversion device, 2...Transmission line switching device, 3
...terminal relay device, 4...monitoring meeting device, 5...
・Measuring instrument for unmanned terminal station, 6... PCM fault location remote location device, 7... Personal computer (PC), 8... Transmission line in the receiving direction, 9... Transmission line in the transmitting direction, 10 ...Repeater fault location line, 11
...Control line of measuring instrument 5, 12...Information line from manned terminal station, 13...Orientation result transfer line to manned terminal station, 14...Control circuit, 15...CPU,
51...Measuring instrument for manned terminal station (location measuring instrument),
100...unmanned terminal station, 200...manned terminal station. ! ! ll"12 figure
Claims (1)
ンピュータと、標定結果転送線からの測定結果により故
障標定を行う標定用測定器とを備え、 無人端局には、測定用パルスを送出するためのパルス送
出用測定器と、前記パーソナルコンピュータによるパソ
コン通信を受信するためのCPUと、該CPUの制御に
より前記パルス送出用測定器を被測定PCM中継伝送路
の送り伝送路に割り込ませかつ該被測定PCM中継伝送
路の送り伝送路の中継器から返送される固有の周波数成
分を伝送させるための中継器故障標定線からの受信パル
スを前記測定結果として前記標定結果転送線に送出せし
めるための制御回路とを備え、 前記パーソナルコンピュータからの制御により前記測定
に従って前記標定用測定器で前記被測定PCM伝送路の
故障位置を遠隔標定するように構成されたPCM中継伝
送路の故障位置遠隔標定方式。[Claims] The manned terminal station is equipped with a personal computer for personal computer communication and a locating measuring device for locating faults based on the measurement results from the locating result transfer line; a pulse sending measuring instrument for sending out pulses for the purpose of transmission; a CPU for receiving personal computer communications from the personal computer; and a sending transmission line for the pulse sending measuring apparatus under the control of the CPU of the PCM relay transmission line to be measured. The reception pulse from the repeater failure location line is used as the measurement result to transmit the unique frequency component returned from the repeater of the sending transmission line of the PCM relay transmission line to be measured. a PCM relay transmission line configured to remotely locate a fault position of the PCM transmission line to be measured using the locating measuring device according to the measurement under control from the personal computer; Fault location remote location method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2047328A JPH03252223A (en) | 1990-03-01 | 1990-03-01 | Remote location system for trouble position of pcm relay transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2047328A JPH03252223A (en) | 1990-03-01 | 1990-03-01 | Remote location system for trouble position of pcm relay transmission line |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03252223A true JPH03252223A (en) | 1991-11-11 |
Family
ID=12772171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2047328A Pending JPH03252223A (en) | 1990-03-01 | 1990-03-01 | Remote location system for trouble position of pcm relay transmission line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03252223A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2901095B2 (en) * | 1993-05-27 | 1999-06-02 | ビオテック・ビオロギッシュ・ナトゥフェアパックンゲン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コンパニ・フォルシュンクス−・ウント・エントヴィックルンクス・コマンディット・ゲゼル | Method for producing thermoplastic starch |
-
1990
- 1990-03-01 JP JP2047328A patent/JPH03252223A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2901095B2 (en) * | 1993-05-27 | 1999-06-02 | ビオテック・ビオロギッシュ・ナトゥフェアパックンゲン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コンパニ・フォルシュンクス−・ウント・エントヴィックルンクス・コマンディット・ゲゼル | Method for producing thermoplastic starch |
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