JPH0533082Y2 - - Google Patents
Info
- Publication number
- JPH0533082Y2 JPH0533082Y2 JP1987005139U JP513987U JPH0533082Y2 JP H0533082 Y2 JPH0533082 Y2 JP H0533082Y2 JP 1987005139 U JP1987005139 U JP 1987005139U JP 513987 U JP513987 U JP 513987U JP H0533082 Y2 JPH0533082 Y2 JP H0533082Y2
- Authority
- JP
- Japan
- Prior art keywords
- remote controller
- amplifier
- base radio
- radio device
- mobile radio
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Near-Field Transmission Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、任意の制御器から複数の基地無線
装置を制御し、他の制御器で通信の内容がモニタ
出来る無線通信システムに関するものである。[Detailed description of the invention] [Industrial application field] This invention relates to a wireless communication system in which a plurality of base radio devices can be controlled from any controller, and the contents of communication can be monitored by other controllers. .
第３図は、従来の無線通信システムを示す系統
図であり、図において、１はトンネル、２はこの
トンネル１のトンネル端Ａ、３はトンネル端Ｂ、
４は移動無線装置、５は基地無線装置Ａ、６は基
地無線装置５の送信信号と受信信号の分配合成を
行う分配合成部、７は分配合成部６の分配合成
器、８は増幅器、９は増幅器、１０は無線装置Ａ
５の送信装置、１１は受信装置、１２は送信装置
１０と受信装置１１を切り分ける切替器、１３は
無線装置Ａ５の高周波信号の分配器、１４は分配
器１３と接続しているLCX（漏洩同軸ケーブル）、
１５は他方に設けられた基地無線装置Ｂで、前述
の基地無線装置Ａ５と同様に構成されている。１
６はトンネル端Ａ２に設けた遠隔制御器Ａ、１７
は遠隔制御器のスピーカ、１８は増幅器、１９は
マイク、２０は増幅器、２１は送信状態時にマイ
ク１９のラインに切り替る切替器、２２はトンネ
ル端Ｂ３に設けた他の遠隔制御器Ｂ、２３は基地
無線装置Ａ４と遠隔制御器Ａ１６を相互接続する
ケーブル、２４は基地無線装置Ｂ１４と遠隔制御
器Ｂ２２を相互接続するケーブルである。
FIG. 3 is a system diagram showing a conventional wireless communication system. In the figure, 1 is a tunnel, 2 is a tunnel end A of this tunnel 1, 3 is a tunnel end B,
4 is a mobile radio device, 5 is a base radio device A, 6 is a distribution/synthesis unit that distributes and combines the transmission signal and the received signal of the base radio device 5, 7 is a distribution/synthesis unit of the distribution/synthesis unit 6, 8 is an amplifier, 9 is an amplifier, 10 is a wireless device A
5 is a transmitting device, 11 is a receiving device, 12 is a switch that separates the transmitting device 10 and the receiving device 11, 13 is a high frequency signal distributor of the wireless device A5, 14 is an LCX (leaky coaxial) connected to the distributor 13. cable),
15 is a base radio device B provided on the other side, and is configured similarly to the base radio device A5 described above. 1
6 is a remote controller A, 17 installed at the tunnel end A2.
18 is a speaker of the remote controller, 18 is an amplifier, 19 is a microphone, 20 is an amplifier, 21 is a switch that switches to the line of the microphone 19 in the transmission state, 22 is another remote controller B provided at the tunnel end B3, 23 24 is a cable that interconnects the base radio device A4 and the remote controller A16, and 24 is a cable that interconnects the base radio device B14 and the remote controller B22.
次に動作について説明する。トンネル１におけ
る移動無線機４ａからの送信信号は、LCX１４
で受信され、分配器１３を経由して基地無線装置
５に入り、切替器１２を経由して受信装置１１で
復調され、分配合成部６の増幅器９を経由し、分
配合成器７を経由し、ケーブル２３を介して遠隔
制御器Ａ１６に伝送される。そして、この伝送さ
れた受信信号は切替器１２を通り、増幅器１８を
経由してスピーカ１７から出力される。 Next, the operation will be explained. The transmission signal from the mobile radio 4a in tunnel 1 is LCX14
The signal is received by the receiver, enters the base radio equipment 5 via the distributor 13, is demodulated by the receiver 11 via the switch 12, passes through the amplifier 9 of the distributor/combiner 6, and then passes through the distributor/combiner 7. , is transmitted via cable 23 to remote controller A16. The transmitted received signal then passes through the switch 12, via the amplifier 18, and is output from the speaker 17.
一方、遠隔制御器Ａ１６のマイク１９から入力
した送信信号は、増幅器２０を経由し、切替器２
１を通り、ケーブル２３を介して基地無線機Ａ５
に入力される。この基地無線機Ａ５に入力された
送信信号は、分配合成部６の分配合成器７を経由
し、増幅器８を経由し、送信装置１０で変調さ
れ、切替器１２を経由して、分配器１３を経由
し、LCX１４から送信し、移動無線装置４ａで
受信信号が出力される。 On the other hand, the transmission signal input from the microphone 19 of the remote controller A16 passes through the amplifier 20 and
1 and then the base radio A5 via cable 23.
is input. The transmission signal input to the base radio A5 passes through the distribution/synthesizer 7 of the distribution/synthesis section 6, the amplifier 8, is modulated by the transmitting device 10, passes through the switch 12, and is sent to the distributor 13. The received signal is transmitted from the LCX 14 via the mobile radio device 4a and outputted as a received signal.
また、移動無線装置４ｂからの送信信号も同様
にしてLCX１４、基地無線装置Ｂ１５、ケーブ
ル２４を介して遠隔制御器Ｂ２２から出力され
る。また、遠隔制御器Ｂ２２から入力される送信
信号も同様にケーブル２２、基地無線装置Ｂ１５
を経由し、分配器１３を経由して、LCX１４を
介して移動無線機４ｂで受信される。 Similarly, the transmission signal from the mobile radio device 4b is outputted from the remote controller B22 via the LCX 14, the base radio device B15, and the cable 24. Similarly, the transmission signal input from the remote controller B22 is sent to the cable 22 and the base radio device B15.
The signal is received by the mobile radio device 4b via the distributor 13 and the LCX 14.
従来の装置は以上のように構成されているの
で、移動無線機と基地局経由制御器で通信を行な
うには移動無線機の所在位置により、遠隔制御器
を使い分けなければならなかつた。
Since the conventional device is configured as described above, in order to communicate between a mobile radio and a controller via a base station, it is necessary to use a different remote controller depending on the location of the mobile radio.
また、トンネル端ＡとＢに設けた遠隔制御器Ａ
とＢは相互にモニタする機能が無いので、トンネ
ル内全部の地域で移動局と通信するには遠隔制御
器ＡとＢに操作員が必要であるなどの問題点があ
つた。 In addition, remote controller A installed at tunnel ends A and B
Since remote controllers A and B do not have the ability to monitor each other, there are problems such as the need for operators to operate remote controllers A and B in order to communicate with mobile stations throughout the tunnel.
この考案は上記のような問題点を解消するため
になされたもので、いずれの遠隔制御器からでも
任意の移動無線機と通信でき、また他の遠隔制御
器でその通信の内容をモニタできる無線通信装置
を得ることを目的とする。 This idea was made to solve the problems mentioned above, and it is a wireless device that can communicate with any mobile radio from any remote controller and monitor the content of the communication with other remote controllers. The purpose is to obtain communication equipment.
この考案に係無線通信システムは、複数の制御
器と複数の基地無線装置を相互接続し、任意の制
御器から複数の基地無線装置を制御するととも
に、特定の基地無線装置で送信信号の一部を受信
信号回路に廻り込ます回路を設け、他の制御器で
通信の内容がモニタ出来るよう接続したものであ
る。
The wireless communication system according to this invention interconnects multiple controllers and multiple base radio devices, allows any controller to control the multiple base radio devices, and allows a specific base radio device to transmit a portion of the transmitted signal. A circuit is provided to route the communication to the receiving signal circuit, and the communication is connected to another controller so that the content of the communication can be monitored.
この考案においては、任意の制御器により、複
数の基地無線装置を制御する事により、通信エリ
ア内全域の移動無線装置と通信ができ、他の制御
器でも通信の内容がモニタ出来る。
In this invention, by controlling a plurality of base radio devices using an arbitrary controller, it is possible to communicate with mobile radio devices throughout the communication area, and the contents of communication can be monitored by other controllers.
以下、この考案の一実施例を図について説明す
る。第１図において、１〜４は上記従来装置と全
く同じものである。７〜１４，１７〜２１，２３
は上記実施例と全く同じものである。２５は基地
無線装置内、２６は基地無線装置２５の送信信号
と受信信号の分配合成を行う分配合成部、２７は
基地無線装置内の送信信号の一部を受信信号回路
に廻り込ます廻り込み回路、２８は基地無線装置
Ｂ、２９はトンネル端Ａ２に設けた遠隔制御器
Ａ、３０は遠隔制御器２９に設け送信状態時にマ
イク１９のライン切り替る切替器、３１はトンネ
ル端Ｂ３に設けた他の遠隔制御器Ｂ、３２は基地
無線装置Ｂ２８と遠隔制御器Ａ２９相互接続する
ケーブル、３３は基地無線装置Ａ２５と遠隔制御
器Ｂ３１と相互接続するケーブル、３４は基地無
線装置Ｂ２８と遠隔制御器Ｂ３１と相互接続する
ケーブルである。
An embodiment of this invention will be described below with reference to the drawings. In FIG. 1, numerals 1 to 4 are exactly the same as the conventional device described above. 7-14, 17-21, 23
is exactly the same as the above embodiment. Reference numeral 25 is within the base radio equipment, 26 is a distribution/synthesis unit that distributes and combines the transmission signal and reception signal of the base radio equipment 25, and 27 is a circuit that routes a part of the transmission signal within the base radio equipment to the reception signal circuit. A circuit, 28 is a base radio device B, 29 is a remote controller A provided at the tunnel end A2, 30 is a switch provided in the remote controller 29 to switch the line of the microphone 19 in the transmitting state, and 31 is provided at the tunnel end B3. Another remote controller B, 32 is a cable that interconnects the base radio device B28 and remote controller A29, 33 is a cable that interconnects the base radio device A25 and remote controller B31, and 34 is a cable that interconnects the base radio device B28 and the remote controller. This is a cable that interconnects with B31.
次に動作について説明する。トンネル１におけ
る移動無線機４ａからの送信信号は、LCX１４
で受信され、分配器１３を経由して、基地無線装
置Ａ２５に入り、切替器１２を経由して、受信装
置１１で復調され、分配合成器６と分配合成器２
６に分岐される。分配合成器６を経由する受信信
号は増幅器９を経由し、分配合成器７を経由し、
ケーブル２３を介して遠隔制御器２９で受信され
る。この受信信号は切替器２１を通り、増幅器１
８を経由してスピーカ１７から出力される。他
方、分配合成器２６を経由する受信信号は増幅器
９を経由し、分配合成器７を経由し、ケーブル３
３を介して遠隔制御器Ｂ３１で受信される。この
受信信号は切替器２１を通り、増幅器１８を経由
してスピーカ１７から出力される。 Next, the operation will be explained. The transmission signal from the mobile radio 4a in tunnel 1 is LCX14
It is received by the distributor 13, enters the base radio equipment A25, goes through the switch 12, is demodulated by the receiver 11, and is sent to the distributor 6 and the distributor 2.
It is branched into 6. The received signal passing through the distribution combiner 6 passes through the amplifier 9, then the distribution combiner 7,
It is received by the remote control 29 via the cable 23. This received signal passes through the switch 21 and the amplifier 1
8 and is output from the speaker 17. On the other hand, the received signal passing through the distribution combiner 26 passes through the amplifier 9, the distribution combiner 7, and the cable 3.
3 at the remote controller B31. This received signal passes through the switch 21 and is output from the speaker 17 via the amplifier 18.
次いで遠隔制御器Ａ２９のマイク１９から入力
された送信信号は、増幅器２０を経由して切替器
２１と切替器３０とに分岐され、切替器２１を通
つた送信信号はケーブル２３を介して基地無線装
置Ａ２５に入力され、分配合成部６の分配合成器
７を経由し、増幅器８に入力される。この増幅器
８により増幅された送信信号は、送信装置１０と
廻り込み回路２７に分岐され、送信装置１０では
変調され、切替器２１、分配器１３を経由し、
LCX１４から送信され、移動無線装置４ａで受
信される。また、遠隔制御器Ａ２９で分岐され切
替器３０を経由した送信信号は、ケーブル２３を
通り、基地無線装置Ｂに入力され、その分配合成
部６を経由して、送信装置１０で変調され、切替
器２１、分配器１３を経由して、LCX１４から
送信され、移動無線機４ｂで受信される。また、
基地無線装置Ａ２５の分配合成部６の後で分岐さ
れた送信信号の一部は廻り込み回路２７を経由し
て、受信装置１１の出力回路に結合し、分配合成
器２６を経由し、ケーブル３３を介して遠隔制御
器Ｂ３１に入力され、そのスピーカ１７からモニ
タ信号として出力される。 Next, the transmission signal input from the microphone 19 of the remote controller A29 is branched to the switch 21 and the switch 30 via the amplifier 20, and the transmission signal that has passed through the switch 21 is sent to the base radio via the cable 23. The signal is input to the device A25, passes through the distributor/combiner 7 of the distributor/combiner 6, and is input to the amplifier 8. The transmission signal amplified by this amplifier 8 is branched to a transmission device 10 and a loop circuit 27, modulated in the transmission device 10, passed through a switch 21, a distributor 13,
It is transmitted from the LCX 14 and received by the mobile radio device 4a. In addition, the transmission signal branched by the remote controller A 29 and passed through the switch 30 passes through the cable 23 and is input to the base radio equipment B, passes through the distribution/synthesizer 6, is modulated by the transmitter 10, and is switched The signal is transmitted from the LCX 14 via the receiver 21 and the distributor 13, and received by the mobile radio 4b. Also,
A part of the transmission signal branched after the distribution/combination section 6 of the base radio device A25 is coupled to the output circuit of the receiving device 11 via the wraparound circuit 27, and then via the distribution/combiner 26 to the cable 33. The signal is input to the remote controller B31 via the remote controller B31, and is output as a monitor signal from the speaker 17 thereof.
一方、移動無線装置４ｂからの送信信号は、
LCX１４で受信し、分配器１３を経由して、基
地無線装置Ｂ２８で分岐され、片方はケーブル３
２を介して遠隔制御器Ａ２９に出力され、他方は
ケーブル３４を介して遠隔制御器Ｂ３１に出力さ
れる。 On the other hand, the transmission signal from the mobile radio device 4b is
Received by LCX14, passed through distributor 13, branched at base radio equipment B28, and one side is connected to cable 3
2 to the remote controller A29, and the other to the remote controller B31 via the cable 34.
また、遠隔制御器Ｂ３１のマイク１９から入力
した送信信号は、切替器２１と切替器３０にて分
岐され、切替器３０を通つた送信信号は、ケーブ
ル３４を通り、基地無線装置Ｂ２８に入力され、
その分配器１３を経由して、LCX１４から送信
し、移動無線機４ｂで受信される。また、遠隔制
御器Ｂ３１の切替器２１を通つた他方の送信信号
は、ケーブル３３を通り、基地無線装置Ａ２５に
入力される。そしてこの基地無線装置Ａ２５内で
分岐され、片方は分配器１３を経由し、LCX１
４から送信し、移動無線機４ａで受信される。ま
た、基地無線装置Ａ２５内で分岐された他方の送
信信号の一部は、廻り込み回路２７を経由し、受
信装置１１の出力回路に結合し、分配合成器２５
を経由し、ケーブル２３を介して遠隔制御器Ａ２
９のスピーカ１７からモニタ信号として出力され
る。 Further, the transmission signal input from the microphone 19 of the remote controller B31 is branched at the switch 21 and the switch 30, and the transmission signal passing through the switch 30 is inputted to the base radio device B28 through the cable 34. ,
The signal is transmitted from the LCX 14 via the distributor 13 and received by the mobile radio 4b. The other transmission signal that has passed through the switch 21 of the remote controller B31 passes through the cable 33 and is input to the base radio device A25. Then, it is branched within this base radio equipment A25, and one side passes through the distributor 13, and the other side passes through the LCX1
4 and received by the mobile radio 4a. Further, a part of the other transmission signal branched within the base radio device A25 is coupled to the output circuit of the receiving device 11 via the wrap-around circuit 27, and is coupled to the output circuit of the receiving device 11.
via cable 23 to remote controller A2
The signal is output from the speaker 17 of 9 as a monitor signal.
なお、上記実施例では、遠隔制御器ＡとＢ及び
基地無線装置ＡとＢのを使用した場合について説
明したが、遠隔制御器の台数及び基地無線機の台
数は任意の複数台であつてもよい。 In addition, in the above embodiment, the case where remote controllers A and B and base radio equipment A and B are used is explained, but the number of remote controllers and the number of base radio equipment may be any plurality. good.
また、上記実施例では、トンネル内における無
線通信システムの場合を示したが、トンネル外で
あつても同様の効果を奏する。例えば、高速道
路、河川、鉄道における無線通信システムで、複
数の基地局と複数の通信所（遠隔制御器）を必要
とする場合にも使用できる。 Furthermore, although the above embodiments have shown the case of a wireless communication system inside a tunnel, the same effect can be achieved even outside the tunnel. For example, it can be used in wireless communication systems for highways, rivers, and railways that require multiple base stations and multiple communication stations (remote controllers).
また、上記実施例では基地無線装置と遠隔制御
器間に各々にケーブルを設けたが、第２図に示す
ように遠隔制御器Ａ，Ｂ３７，３８間に送信ライ
ンと受信ライン専用のケーブル４３，４４を布設
し、そのケーブル路に設けた結合回路３９〜４２
を介して基地無線装置Ａ，Ｂ３５，３６を結合接
続するようにしても同様な効果を奏する。 Further, in the above embodiment, a cable is provided between the base radio equipment and the remote controller, but as shown in FIG. 44 and the coupling circuits 39 to 42 provided on the cable path.
A similar effect can be obtained even if the base radio apparatuses A, B 35, and 36 are coupled and connected via.
以上のように、この考案によれば、複数の基地
無線装置を、任意の遠隔制御装置から制御し、通
信エリア内全域の移動無線機と通信が出来、他の
遠隔制御器で通信の内容をモニタ出来るように構
成したので、移動無線機の所在位置により、遠隔
制御器を使い分ける必要が無く、また、広範囲の
サービスエリアを得られる効果がある。
As described above, according to this invention, it is possible to control multiple base radio devices from any remote control device and communicate with mobile radio devices throughout the communication area, and the contents of the communication can be controlled by other remote controllers. Since it is configured to be able to monitor, there is no need to use different remote controllers depending on the location of the mobile radio, and there is an effect that a wide range of service area can be obtained.
第１図はこの考案の一実施例による無線通信シ
ステムを示す系統図、第２図はこの考案の他の実
施例による無線通信システムを示す系統図、第３
図は従来の無線通信システムの系統図である。
図において、４ａ，４ｂ，４は移動無線装置、
２５は基地無線装置Ａ、２６は分配合成部、２７
は廻り込み回路、２８は基地無線装置Ｂ、２９は
遠隔制御器Ａ、３０は切替器、３１は遠隔制御器
Ｂ、３２〜３４はケーブルである。なお、図中、
同一符号は同一、又は相当部分を示す。
FIG. 1 is a system diagram showing a wireless communication system according to one embodiment of this invention, FIG. 2 is a system diagram showing a wireless communication system according to another embodiment of this invention, and FIG. 3 is a system diagram showing a wireless communication system according to another embodiment of this invention.
The figure is a system diagram of a conventional wireless communication system. In the figure, 4a, 4b, 4 are mobile radio devices;
25 is a base radio device A, 26 is a distribution/synthesis unit, 27
28 is a base radio device B, 29 is a remote controller A, 30 is a switch, 31 is a remote controller B, and 32 to 34 are cables. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.
Claims (1)
で基地無線装置を介し、かつこの基地無線装置と
上記移動無線機とはLCXを介して通信するもの
において、上記基地無線装置は上記移動無線機か
らの送信信号を受信する受信機と、この受信機の
出力を増幅する第１の増幅器と、この第１の増幅
器の出力を上記第１及び第２の遠隔制御器に電気
的に接続して送信する接続手段と、上記第１の遠
隔制御器からの送信信号を増幅する第２の増幅器
と、この第２の増幅器の出力を上記LCXを介し
て上記移動無線機に送信する送信機と、上記第２
の増幅器の出力を上記第１の増幅器の入力側に廻
り込ませ、上記接続手段を介して上記第２の遠隔
制御器へ送信する廻り込み回路とを有し、上記第
１の遠隔制御器からの送信信号を上記移動無線機
及び上記第２の遠隔制御器で受信可能としたこと
を特徴とする無線通信装置。 In a device in which a mobile radio device and a first or second remote controller communicate via a base radio device, and the base radio device and the mobile radio device communicate via LCX, the base radio device a receiver for receiving a transmitted signal from a mobile radio; a first amplifier for amplifying the output of the receiver; and electrically transmitting the output of the first amplifier to the first and second remote controllers. connection means for connecting and transmitting; a second amplifier for amplifying the transmitted signal from the first remote controller; and a transmission for transmitting the output of the second amplifier to the mobile radio via the LCX. machine and the second
a loop circuit that routes the output of the amplifier to the input side of the first amplifier and transmits it to the second remote controller via the connecting means; A wireless communication device characterized in that the mobile radio device and the second remote controller can receive the transmitted signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005139U JPH0533082Y2 (en) | 1987-01-16 | 1987-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005139U JPH0533082Y2 (en) | 1987-01-16 | 1987-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113339U JPS63113339U (en) | 1988-07-21 |
| JPH0533082Y2 true JPH0533082Y2 (en) | 1993-08-24 |
Family
ID=30786447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005139U Expired - Lifetime JPH0533082Y2 (en) | 1987-01-16 | 1987-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533082Y2 (en) |
-
1987
- 1987-01-16 JP JP1987005139U patent/JPH0533082Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63113339U (en) | 1988-07-21 |
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