JPS6328538B2 - - Google Patents
Info
- Publication number
- JPS6328538B2 JPS6328538B2 JP58079309A JP7930983A JPS6328538B2 JP S6328538 B2 JPS6328538 B2 JP S6328538B2 JP 58079309 A JP58079309 A JP 58079309A JP 7930983 A JP7930983 A JP 7930983A JP S6328538 B2 JPS6328538 B2 JP S6328538B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- reception
- receiver
- guide line
- reception output
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102100032533 ADP/ATP translocase 1 Human genes 0.000 description 1
- 101000768061 Escherichia phage P1 Antirepressor protein 1 Proteins 0.000 description 1
- 101000796932 Homo sapiens ADP/ATP translocase 1 Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は、鉄道等において、自動列車制御信号
および自動列車運転信号等を車輛に対して伝送す
るために用いる情報伝送装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to an information transmission device used in railways and the like to transmit automatic train control signals, automatic train operation signals, etc. to vehicles.
一般に鉄道においては、軌道を所定距離により
分割して形成した閉そく区間毎に自動列車制御
（以下、ATC）信号の受信器を設け、アナログ信
号によるATC信号を軌道回路へ送信する一方、
駅相互間等の制御区間毎に自動列車運転（以下、
ATO）信号の送信器を設け、軌道に沿つて展張
された通信誘導線へATO信号を送信するものと
なつており、ATC信号にはアナログ信号を用い
ているため、伝送可能な情報容量に制約を生ずる
と共に、ATC信号とATO信号との伝送に各個別
の伝送系を必要とし、設備費が高価になる等の欠
点を生じている。
Generally, in railways, an automatic train control (hereinafter referred to as ATC) signal receiver is installed in each block section formed by dividing the track by a predetermined distance, and the ATC signal is transmitted to the track circuit in the form of an analog signal.
Automatic train operation (hereinafter referred to as
ATO) signal transmitters are installed to transmit ATO signals to communication guide lines extended along the orbit, and since analog signals are used for ATC signals, there is a limit to the information capacity that can be transmitted. In addition, separate transmission systems are required to transmit the ATC signal and the ATO signal, resulting in disadvantages such as high equipment costs.
本発明は、従来のかゝる欠点を根本的に排除す
る目的を有し、車輛の通路に沿つて展張された通
信誘導線を用い、ATC信号およびATO信号をデ
イジタルコードとして送信し、両信号の伝送系を
一本化した極めて効果的な、地上・車輛間情報伝
送装置を提供するものである。
The present invention has the purpose of fundamentally eliminating such drawbacks of the conventional technology, and uses a communication guide line extended along the path of a vehicle to transmit ATC signals and ATO signals as digital codes. This provides an extremely effective ground-to-vehicle information transmission device with a single transmission system.
以下、実施例を示すブロツク図により本発明の
詳細を説明する。
The details of the present invention will be explained below with reference to block diagrams showing embodiments.
同図においては、駅相互間等の制御区間毎に、
平行２線撚架式の通信誘導線（以下、誘導線）
ILが車輛Ｖの通路に沿つて展張してあり、車輛
Ｖには、誘導線ILと対向して送信用のアンテナ
ANT1および、送受信用のアンテナANT2が設け
られ、相互間において、誘導無線通信が行なわれ
るものとなつている。 In the figure, for each control section such as between stations,
Parallel two-wire twisted type communication guide wire (hereinafter referred to as guide wire)
The IL is extended along the path of the vehicle V, and the vehicle V has a transmitting antenna facing the guide line IL.
An antenna ANT 1 and an antenna ANT 2 for transmitting and receiving are provided, and guided wireless communication is performed between them.
また、車上に設けた送信器TXには、車輛Ｖに
個有な車輛番号を設定するためのデイジタルスイ
ツチ等を用いた番号設定器NSTの出力、および
速度計等から得られる車輛Ｖの進行速度を示す速
度信号Ssが与えられており、車輛番号および速
度を例えばデイジタルコードとしてから周波数f1
の搬送波を変調し、アンテナANT1を介して誘導
線ILへ常時送信するものとなつている。 In addition, the transmitter TX installed on the vehicle receives the output of a number setting device NST using a digital switch etc. for setting a unique vehicle number for the vehicle V, and the progress of the vehicle V obtained from the speedometer etc. A speed signal Ss indicating the speed is given, and after converting the vehicle number and speed into a digital code, the frequency f 1
The carrier wave is modulated and constantly transmitted to the guide line IL via antenna ANT1 .
この送信は、制御区間毎に設置された地上設備
GEの受信器RXにより、誘導線ILを介して受信
され、受信出力はデータ処理部DPおよび受信照
査器RRへ与えられる。 This transmission is carried out by ground equipment installed in each control section.
It is received by the receiver RX of the GE via the guide line IL, and the reception output is given to the data processing unit DP and the reception checker RR.
データ処理部DPには、複数の小形電算機を用
い、多数決論理により高信頼性を得る等の構成が
使用されており、受信器RXの受信出力に基づき
車輛Ｖの車輛番号を検出すると共に、受信出力の
速度データおよび所定距離Ｄ毎に撚架した誘導線
ILの受信位相変化に応じて車輛Ｖの位置を判別
する一方、送受信器TRXDおよび伝送路Ｌを介す
る他制御区間の地上設備とのデータ送受信を行な
い、これらの条件に応じてATC信号およびATO
信号を作成のうえ、対象とする車輛Ｖの車輛番号
を付加してからデイジタルコードとして地上側の
送受信器TRXGへ送出する。 The data processing unit DP uses a configuration that uses a plurality of small computers and obtains high reliability through majority logic, and detects the vehicle number of the vehicle V based on the reception output of the receiver RX. Received output speed data and guide wires twisted at predetermined distances D
While determining the position of the vehicle V according to changes in the reception phase of IL, data is transmitted and received with ground equipment in other control sections via the transceiver TRX D and transmission line L, and ATC signals and ATO are transmitted according to these conditions.
After creating a signal, it adds the vehicle number of the target vehicle V and sends it as a digital code to the ground side transceiver TRX G.
なお、同一制御区間に複数の車輛が存在する場
合は、各車輛毎に前述のデータ処理が行なわれ
る。 Note that when a plurality of vehicles exist in the same control section, the above-described data processing is performed for each vehicle.
また、受信照査器RRは、受信器RXの受信出
力を監視し、受信出力が一定時間以上断となつた
とき、および、受信コードが所定のフオーマツト
から離脱して検定不能となつたとき、のいずれか
となれば、切断信号をデータ処理部DPへ送出し、
送受信器TRXGに対するデイジタルコードの送出
を停止させるものとなつている。 In addition, the reception checker RR monitors the reception output of the receiver RX, and detects when the reception output is interrupted for a certain period of time or when the reception code deviates from a predetermined format and becomes unverifiable. If either happens, a disconnection signal is sent to the data processing unit DP,
The transmission of digital codes to the transceiver TRX G is stopped.
送受信器TRXGは、送信入力へ与えられるデイ
ジタルコードにより周波数f2の搬送波を変調し、
送信遮断用のスイツチSWおよび誘導線ILを介し
て送信するため、これが車上のアンテナANT2お
よび送受信器TRXvにより受信され、制御器
CNTを介してATC信号およびATO信号に応じ
た制御信号Scとなり、車輛Ｖの運転制御系へ与
えられる。 The transceiver TRX G modulates a carrier wave of frequency f 2 with a digital code applied to the transmit input,
This is transmitted via the transmission cutoff switch SW and the induction wire IL, and is received by the on-board antenna ANT 2 and transceiver TRXv, and is sent to the controller.
A control signal Sc corresponding to the ATC signal and ATO signal is generated via the CNT, and is applied to the driving control system of the vehicle V.
たゞし、制御信号Ss中、特に高信頼性を要す
るATC信号と対応するもの等は、エンコーダ
ENCにおいて再びデイジタルコード化されたう
え送受信器TRXvへ与えられ、こゝにおいて周波
数f3の搬送波を変調し、送受信器TRXvおよびア
ンテナANT2により誘導線ILへ返信される。 However, among the control signals Ss, those corresponding to ATC signals that require particularly high reliability are
In the ENC, it is again digitally coded and given to the transceiver TRXv, where it modulates a carrier wave of frequency f 3 and sent back to the guide line IL by the transceiver TRXv and the antenna ANT 2 .
なお、送受信器TRXGとTRXvとの間の通信方
式は、半２重通信方式によつて搬送波f2のみを使
用するものとすることも可能である。 Note that the communication method between the transceivers TRX G and TRXv may be a half-duplex communication method using only the carrier wave f 2 .
このほか、制御器CNTは、送受信器TRXvの
受信出力が断となつたとき、制御信号Scを車輛
Ｖが停車するもの等としており、受信出力の断に
応じて車輛Ｖを安全側へ制御するものとして構成
されている。 In addition, when the reception output of the transceiver TRXv is cut off, the controller CNT sets the control signal Sc to a signal that causes the vehicle V to stop, etc., and controls the vehicle V to the safe side in response to the cutoff of the reception output. It is constructed as a thing.
送受信器TRXvからの返信は、誘導線ILを介
して地上側の送受信器TRXGにより受信され、こ
の受信出力および、これと対応する送信入力はデ
ータ照合器DRへ与えられ、こゝにおいて、ATC
信号等の返信コードと送信入力コードとの照合お
よび、受信出力の監視がなされ、照合結果両者の
不一致が生じたとき、および受信出力が所定時間
以上断となつたとき、のいずれかとなれば、切断
信号を送出してスイツチSWをオフとし、送受信
器TRXGからの送信を停止させる。 The reply from the transceiver TRXv is received by the transceiver TRX G on the ground side via the guide line IL, and this reception output and the corresponding transmission input are given to the data collator DR, where the ATC
When the return code of the signal etc. and the transmission input code are checked and the reception output is monitored, and a discrepancy occurs between the comparison results, or when the reception output is interrupted for a predetermined period of time or more, Send a disconnection signal to turn off the switch SW and stop transmission from the transceiver TRX G.
したがつて、車上の送受信器TRXvからの受信
出力が断となり、制御器CNTが車輛Ｖを安全側
へ制御するものとなるため、車輛制御上のフエー
ルセイフ性が確保される。 Therefore, the reception output from the transmitter/receiver TRXv on the vehicle is cut off, and the controller CNT controls the vehicle V to the safe side, thereby ensuring fail-safety in vehicle control.
なお、受信照査器RRが切断信号を送出し、デ
ータ処理部DPからのデイジタルコード送出を停
止させたときも、搬送波f2が無変調状態となり、
送受信器TRXvの受信出力が断となるため、同様
にフエールセイフ性が維持される。 Note that even when the receiver checker RR sends out a disconnection signal and stops sending out the digital code from the data processing unit DP, the carrier wave f 2 remains unmodulated.
Since the reception output of the transceiver TRXv is cut off, fail-safety is similarly maintained.
たゞし、車輛Ｖと地上設備GEとの間の伝送情
報は、車輛番号、速度、ATC信号、ATO信号等
のほか、必要に応じて他の情報を加えるものとし
てもよく、受信照査器RRの機能をデータ処理部
DPへ併合するものとしても同様であり、スイツ
チSWを特に設けず、データ照合器DRの出力に
より送受信器TRXGの電源を切断するものとして
もよくデータ処理部DPに電算機を用いず、高信
頼性の論理素子により構成した専用の回路として
もよい等、種々の変形が自在である。 However, in addition to the vehicle number, speed, ATC signal, ATO signal, etc., the information transmitted between the vehicle V and the ground equipment GE may include other information as necessary. The functions of the data processing section
The same applies to the unit that is merged into the DP, and it is also possible to cut off the power to the transmitter/receiver TRX G by the output of the data collator DR without providing a switch SW. Various modifications are possible, such as a dedicated circuit made up of reliable logic elements.
以上の説明により明らかなとおり本発明によれ
ば、ATC信号とATO信号との伝送系が一体化さ
れ、設備費が安価となるうえ、各信号をデイジタ
ルコード化しているさめ、伝送可能な情報量が増
大し、精細な制御が実現すると共に、高信頼性お
よびフエールセーフ性が得られるうえ、軌道回路
を信号の伝送に用いないため、軌条を使用しない
モノレール、新交通システム等にも適用できる
等、各種の車輛と地上との間の情報伝送において
顕著な効果が得られる。
As is clear from the above explanation, according to the present invention, the transmission system for ATC signals and ATO signals is integrated, the equipment cost is low, and since each signal is digitally encoded, the amount of information that can be transmitted is In addition to realizing precise control, high reliability and fail-safe performance are achieved, and since track circuits are not used for signal transmission, it can be applied to monorails, new transportation systems, etc. that do not use tracks. , a remarkable effect can be obtained in information transmission between various vehicles and the ground.
図は本発明の実施例を示すブロツク図である。
Ｖ…車輛、IL…誘導線（通信誘導線）、Ｌ…伝
送路、GE…地上設備、ANT1，ANT2…アンテ
ナ、TX…送信器、RX…受信器、TRXv，
TRXG，TRXD…送受信器、NTS…番号設定器、
Ss…速度信号、CNT…制御器、ENC…エンコー
ダ、DP…データ処理部、RR…受信照査器、DR
…データ照合器、SW…スイツチ。
The figure is a block diagram showing an embodiment of the present invention. V...Vehicle, IL...Guidance line (communication guideline), L...Transmission line, GE...Ground equipment, ANT 1 , ANT 2 ...Antenna, TX...Transmitter, RX...Receiver, TRXv,
TRX G , TRX D ...transmitter/receiver, NTS...number setter,
Ss...Speed signal, CNT...Controller, ENC...Encoder, DP...Data processing section, RR...Reception checker, DR
…Data collation device, SW…Switch.
Claims (1)
と、該誘導線に対し車輛に個有な車輛番号および
該車輛の速度をコードとして送信する車上に設け
られた送信器と、該送信器からの送信を前記誘導
線を介して受信する受信器と、該受信器の受信出
力に基づき前記車輛番号を検出すると共に前記車
輛の速度に応じて該車輛の位置を判別しかつこれ
らに応じた自動列車制御信号および自動列車運転
信号をデイジタルコードとして送出するデータ処
理部と、前記受信器の受信出力を監視し該受信出
力が一定時間以上断となつたときおよび受信コー
ドが検定不能となつたときのいずれかにおいて前
記データ処理部からのデイジタルコード送出を停
止させる受信照査器と、前記データ処理部からの
デイジタルコードを前記誘導線を介して送信しか
つこれに応ずる前記車輛からの返信を受信する地
上側の送受信器と、前記誘導線を介して前記デイ
ジタルコードを受信しかつ少なくとも前記自動列
車制御信号のデイジタルコードを前記誘導線へ返
信する前記車上に設けられた送受信器と、該送受
信器の受信出力が断となつたとき前記車輛を安全
側へ制御する前記車上に設けられた制御器と、前
記地上側の送受信器における受信出力とこれに対
応する送信入力とを照合し両者の不一致が生じた
ときおよび前記受信出力を監視し該受信出力が所
定時間以上断となつたときのいずれかにおいて前
記地上側の送受信器からの送信を停止させるデー
タ照合器とを備えたことを特徴とする地上・車輛
間情報伝送装置。1. A communication guide line extended along the vehicle path, a transmitter installed on the vehicle that transmits the unique vehicle number and speed of the vehicle as a code to the guide line, and the transmitter. a receiver that receives transmissions from the vehicle via the guide line, detects the vehicle number based on the reception output of the receiver, determines the position of the vehicle according to the speed of the vehicle, and determines the position of the vehicle according to the speed of the vehicle. A data processing unit that sends automatic train control signals and automatic train operation signals as digital codes, and monitors the reception output of the receiver, and detects when the reception output is interrupted for a certain period of time or more or when the reception code becomes unverifiable. a reception checker that stops transmitting the digital code from the data processing section at any time, and transmits the digital code from the data processing section via the guide wire and receives a response from the vehicle in response thereto. a transceiver on the ground side that receives the digital code via the guide line and returns at least the digital code of the automatic train control signal to the guide line; When the reception output of the device is cut off, the controller installed on the vehicle that controls the vehicle to the safe side compares the reception output of the transmitter/receiver on the ground side with the corresponding transmission input, and both and a data collation device that monitors the received output and stops transmission from the ground side transceiver either when a mismatch occurs or when the received output is interrupted for a predetermined time or more. Features: Ground-to-vehicle information transmission equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079309A JPS59204323A (en) | 1983-05-09 | 1983-05-09 | Information transmitter between ground and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079309A JPS59204323A (en) | 1983-05-09 | 1983-05-09 | Information transmitter between ground and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59204323A JPS59204323A (en) | 1984-11-19 |
| JPS6328538B2 true JPS6328538B2 (en) | 1988-06-08 |
Family
ID=13686249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58079309A Granted JPS59204323A (en) | 1983-05-09 | 1983-05-09 | Information transmitter between ground and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59204323A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5121410B2 (en) * | 2007-11-14 | 2013-01-16 | 八幡電気産業株式会社 | Mobile station communication system for railway vehicles |
-
1983
- 1983-05-09 JP JP58079309A patent/JPS59204323A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59204323A (en) | 1984-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5415369A (en) | Railroad in-cab signaling with automatic train stop enforcement utilizing radio frequency digital transmissions | |
| EP0341826B1 (en) | A railway signalling system | |
| US5757291A (en) | Integrated proximity warning system and end of train communication system | |
| US3790780A (en) | Method and means for varying the speeds of vehicles moving along a track | |
| US20140209755A1 (en) | On-board device for train control system | |
| US20070236079A1 (en) | System and method for enhanced end-of-train performance using locomotive consist communications | |
| US4630057A (en) | Vehicle location system | |
| US4074879A (en) | Track signalling system | |
| EP0240051B2 (en) | Radio communication system provided with beacon transmitters | |
| US4994969A (en) | Automatic yard operation using a fixed block system | |
| GB1240588A (en) | Improvements in or relating to communication control systems | |
| US3544788A (en) | Position indication and control system for rail vehicle | |
| WO1999058388A3 (en) | Arrangement for transmitting a transmission signal from a transmitter to a railway vehicle in order for localization and transmission of information | |
| US7069122B1 (en) | Remote locomotive control | |
| JP3342979B2 (en) | Train security control system | |
| ES2024922A6 (en) | Transmission system for rail vehicles | |
| JPS6328538B2 (en) | ||
| US3666217A (en) | Track communication system for continuous rail | |
| JP2020090236A (en) | Train position detection device and train position detection system | |
| KR19980083717A (en) | Automatic train control device and method | |
| US3808426A (en) | Electromagnetic signalling system | |
| US4053128A (en) | Jointless high frequency track circuit systems for railroads | |
| US3538325A (en) | Performance level control of vehicles from a central office | |
| JP3321183B2 (en) | Train control device | |
| SU1530515A1 (en) | Apparatus for automatic locomotive signalling |