JPH0526712B2 - - Google Patents
Info
- Publication number
- JPH0526712B2 JPH0526712B2 JP11513885A JP11513885A JPH0526712B2 JP H0526712 B2 JPH0526712 B2 JP H0526712B2 JP 11513885 A JP11513885 A JP 11513885A JP 11513885 A JP11513885 A JP 11513885A JP H0526712 B2 JPH0526712 B2 JP H0526712B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- information
- section
- board
- signal
- 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
- 230000010365 information processing Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、変周式の自動列車停止装置を利用し
て構成した車上情報伝送装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an on-board information transmission device configured using a variable frequency automatic train stop device.
従来の技術
変周式の自動列車停止装置(通称ATS)は第
3図に示す如き原理になり、地上子1と車上子2
が電磁的に結合したとき車上の変周式発振器3の
発振周波数を地上子1の共振周波数に変周せし
め、該変周周波数を受信器4で検知することによ
り地上子1からの信号現示情報を受信し、該現示
情報に応じた所定のATS動作を実行するもので
ある。Conventional technology A variable frequency automatic train stopping system (commonly known as ATS) is based on the principle shown in Figure 3.
When electromagnetically coupled, the oscillation frequency of the variable frequency oscillator 3 on the vehicle is changed to the resonant frequency of the ground element 1, and the signal current from the ground element 1 is detected by detecting the frequency changing frequency with the receiver 4. The system receives display information and executes a predetermined ATS operation according to the display information.
発明が解決すべき問題点
上記変周式ATS装置を始めとして、従来の
ATS装置は、車上から地上への情報伝送機能を
有していないために車上情報を地上側で簡単に得
ることができなかつた。Problems to be solved by the invention Including the variable frequency ATS device mentioned above, the conventional
ATS devices do not have the ability to transmit information from onboard vehicles to the ground, so onboard information cannot be easily obtained on the ground side.
本発明は、上記事情に鑑みてなされたもので、
上記した変周式ATS装置を利用し、車上から地
上へ所望の情報を伝送できると共に、該情報に基
づいて地上側に速度照査を行ないうるATS信号
処理装置を提供するものである。 The present invention was made in view of the above circumstances, and
The purpose of the present invention is to provide an ATS signal processing device that can transmit desired information from on-vehicle to the ground by using the variable frequency ATS device described above, and can also check speed on the ground side based on the information.
問題点を解決するための手段
本発明は、変周式の自動列車停止装置におい
て、車上側装置として、変周式発振器の変周時に
当該変周周波数を記憶し、当該変周周波数と同一
周波数の搬送波を次の変周時まで継続出力する周
波数記憶部と、該搬送波の周波数を識別して
ATS用の信号現示情報を得る受信部と、地上へ
伝送すべき所要の車上情報をコード化して所定の
車上情報信号を得る車上情報設定部と、該車上情
報信号により前記信号現示情報たる搬送波を変調
し、所定の変調出力信号を得る変調部と、該変調
出力信号を地上へ伝送する送信用の車上アンテナ
とを車上に付設し、他方、地上には前記車上アン
テナから送られてくる変調出力信号を受信して車
上情報と信号現示情報を得ると共に、該受信した
信号現示情報をもとに速度照査を行なう情報処理
装置を設けることにより、上記問題を解決したも
のである。Means for Solving the Problems The present invention provides a variable frequency type automatic train stopping device in which an on-board device stores the variable frequency when the frequency of the variable frequency oscillator changes, and generates the same frequency as the frequency variable frequency. A frequency storage unit that continuously outputs the carrier wave until the next frequency change, and a frequency storage unit that identifies the frequency of the carrier wave.
a receiving section that obtains signal appearance information for ATS; an on-board information setting section that encodes necessary on-board information to be transmitted to the ground to obtain a predetermined on-board information signal; A modulation section that modulates a carrier wave that is present information to obtain a predetermined modulated output signal, and an on-vehicle antenna for transmitting the modulated output signal to the ground are attached to the vehicle. By providing an information processing device that receives the modulated output signal sent from the upper antenna to obtain on-vehicle information and signal appearance information, and performs a speed check based on the received signal appearance information, the above-mentioned It is a problem solved.
作 用
本発明は上記の如く構成したので、車上におい
て、地上子から送られてくる信号現示に従つて変
周式発振器が変周すると、周波数記憶部が該変周
周波数を記憶して当該周波数と同一周波数の搬送
波を出力する。受信部は、この搬送周波数を識別
して地上からのATS用の信号現示情報を受信し、
該信号現示に応じた所定のATS動作を実行する。Effect Since the present invention is configured as described above, when the variable frequency oscillator changes the frequency on the train in accordance with the signal indication sent from the ground element, the frequency storage section stores the variable frequency. A carrier wave of the same frequency as the relevant frequency is output. The receiving unit identifies this carrier frequency and receives signal appearance information for ATS from the ground,
Execute a predetermined ATS operation according to the signal appearance.
他方、信号現示を示す前記搬送波は車上情報設
定部でコード化された伝送すべき所要の車上情報
により変調部で変調され、この変調出力信号は車
上アンテナから地上へ向けて送信される。地上の
情報処理装置は、前記車上アンテナから送信され
る変調出力信号をループコイルで受信し、車上情
報と信号現示情報を得ると共に、該信号現示情報
に基づいて速度照査を行なうものである。 On the other hand, the carrier wave indicating the signal appearance is modulated by the modulation section according to the necessary on-board information to be transmitted encoded by the on-board information setting section, and this modulated output signal is transmitted from the on-board antenna to the ground. Ru. The information processing device on the ground receives the modulated output signal transmitted from the on-board antenna using a loop coil, obtains on-board information and signal appearance information, and performs a speed check based on the signal appearance information. It is.
実施例
第1図は、本発明のATS信号処理装置の1実
施例を示し、1は第3図に示したATS用の地上
子、2は同じくATS用の車上子である。車上装
置5は第2図に例示する如き構成になり、ATS
用の変周式発振器3の変周を検知し、当該変周周
波数と同一周波数の搬送波を次の変周時まで継続
出力する周波数記憶部6、周波数記憶部6の出力
する搬送波の周波数を識別し、該搬送波周波数か
ら地上から送られてくるATS用の信号現示を受
信する受信部7、地上へ伝送すべき車上情報例え
ばドア開閉情報、故障情報等の必要な情報コード
化して所定の車上情報信号を作る車上情報設定部
8、該車上情報設定部8の出力する車上情報信号
により前記周波数記憶部6の出力する搬送波を所
定形式(例えばAM変調)で変調す変調部9、出
力増幅部10、変調出力信号を地上へ送信する、
ATS用車上子2とは別体に設けた車上アンテナ
11とから構成されている。Embodiment FIG. 1 shows one embodiment of the ATS signal processing device of the present invention, where 1 is the ground transducer for the ATS shown in FIG. 3, and 2 is the onboard transducer also for the ATS. The on-board device 5 has a configuration as illustrated in FIG.
A frequency storage unit 6 detects the frequency change of the variable frequency oscillator 3 and continuously outputs a carrier wave of the same frequency as the frequency change frequency until the next frequency change, and identifies the frequency of the carrier wave output by the frequency storage unit 6. The receiving section 7 receives the ATS signal manifestation sent from the ground from the carrier frequency, and encodes necessary information such as door opening/closing information, failure information, etc. to be transmitted to the ground, and encodes it into a predetermined code. an on-board information setting section 8 that generates an on-board information signal; a modulation section that modulates the carrier wave output from the frequency storage section 6 in a predetermined format (for example, AM modulation) using the on-board information signal output from the on-board information setting section 8; 9. Output amplification section 10, transmitting the modulated output signal to the ground;
It consists of an on-vehicle antenna 11 provided separately from the ATS on-vehicle element 2.
他方、地上側には、第1図に示すように、軌条
Lに沿つて信号受信用のループコイル12,13
を布設すると共に、情報受信器14と速度照査器
15からなる情報処理装置16を設けている。 On the other hand, on the ground side, as shown in FIG. 1, there are loop coils 12 and 13 for signal reception along the rail L.
An information processing device 16 consisting of an information receiver 14 and a speed checker 15 is also installed.
上記構成になる本発明において、いま軌条L上
を走行する列車Cが所定の信号現示状態を示す共
振周波数の地上子1上に達すると、車上子2を介
して車上の変周式発振器3が地上子1の共振周波
数に変周する。周波数記憶部6は、この変周を検
知して当該変周周波数を記憶し、信号現示を示す
当該変周周波数と同一周波数の搬送波を出力す
る。 In the present invention having the above configuration, when the train C currently running on the rail L reaches the ground element 1 of the resonant frequency indicating a predetermined signal display state, the variable frequency The oscillator 3 changes frequency to the resonant frequency of the ground element 1. The frequency storage unit 6 detects this frequency change, stores the frequency change, and outputs a carrier wave having the same frequency as the frequency change that indicates the signal appearance.
上記搬送波は、受信部7に入力される。受信部
7は、G(進行)現示、YG(減速)現示、Y(注
意)現示等の各信号現示に相当する変周周波数に
対応させて設けた帯域フイルタ171〜17Nによ
つて搬送波周波数を識別し、搬送波周波数で与え
られる所定の信号現示に対応するメインリレー
IMR〜NMRのいずれかを動作せしめ、地上から
のATS用の信号現示を受信する。列車Cは、該
信号現示に従つて周知のATS動作を実行する。 The carrier wave is input to the receiving section 7. The receiving unit 7 includes band filters 17 1 to 17 N provided corresponding to variable frequencies corresponding to signal manifestations such as G (progress), YG (deceleration), and Y (caution). A main relay that identifies the carrier frequency by and responds to a given signal manifestation given at the carrier frequency.
Operate one of IMR to NMR and receive ATS signal indications from the ground. Train C performs well-known ATS operations in accordance with the signal manifestation.
他方、前記周波数記憶部6の出力する信号現示
情報たる搬送波は、変調部9に送られる。変調部
9は、車上情報設定部8の出力する所要の車上情
報信号により前記搬送波を変調する、変調部9で
得られた変調出力信号は、出力増幅部10で増幅
された後、車上アンテナ11から地上へ向けて送
信される。 On the other hand, the carrier wave, which is the signal appearance information output from the frequency storage section 6, is sent to the modulation section 9. The modulating section 9 modulates the carrier wave with the required on-board information signal output from the on-board information setting section 8. The modulated output signal obtained by the modulating section 9 is amplified by the output amplifying section 10, and then output to the on-board information setting section 8. It is transmitted from the upper antenna 11 toward the ground.
列車Cが地上のループコイル12上に達する
と、車上アンテナ11から送信される変調出力信
号が受信され、情報受信器14は該変調出力信号
を復調して車上からの信号現示情報及び車上情報
を受信し、これら情報を出力すると共に、信号現
示情報を速度照査器15に送り、速度照査器の速
度照査用タイマーを該信号現示に対応する照査時
間に設定する。 When the train C reaches the loop coil 12 on the ground, the modulated output signal transmitted from the on-board antenna 11 is received, and the information receiver 14 demodulates the modulated output signal to receive signal appearance information and information from on-board. On-vehicle information is received and this information is output, and signal appearance information is sent to the speed checker 15, and the speed check timer of the speed checker is set to the check time corresponding to the signal appearance.
列車Cがループコイル13に達し、車上アンテ
ナ11からの変調出力信号が受信されると、速度
照査器15は前記タイマーの計時をスタートし、
速度照査を開始する。列車Cの速度が信号現示の
許容する列車速度よりも速い場合、前記タイマー
が前記設定した照査時間を計時終了する前に列車
Cがループコイル13後端の地上子18上に達す
る。従つて、列車Cの車上子2が地上子18から
のATS信号を受信することにより、速度超過に
対するATS動作が実行される。また、列車Cの
速度が信号現示の許容する列車速度よりも遅い場
合、列車Cが地上子18に達する前に前記タイマ
ーが計時終了し、地上子18に与えられている
ATS信号を解除する。従つて、列車CにはATS
がかかることがない。このようにして、地上にお
いて列車の速度照査が実行されるものである。 When the train C reaches the loop coil 13 and the modulated output signal from the on-board antenna 11 is received, the speed checker 15 starts counting the timer,
Start speed check. If the speed of the train C is faster than the train speed allowed by the signal display, the train C reaches the beacon 18 at the rear end of the loop coil 13 before the timer finishes counting the set inspection time. Therefore, when the onboard element 2 of the train C receives the ATS signal from the ground element 18, the ATS operation for overspeeding is executed. Further, if the speed of train C is slower than the train speed allowed by the signal display, the timer finishes timing before train C reaches the beacon 18, and the timer is given to the beacon 18.
Cancel ATS signal. Therefore, train C has ATS
It never takes. In this way, the speed of the train is checked on the ground.
発明の効果
本発明は以上詳述した如き構成、作用になるか
ら、車上から地上へ信号現示情報及び必要な車上
情報を伝送するとができ、地上において車上から
の必要な情報を得ることができると共に、車上か
らの信号現示情報を利用して地上で速度照査を行
なうことができるという優れた効果を奏する。Effects of the Invention Since the present invention has the configuration and operation as detailed above, it is possible to transmit signal display information and necessary on-board information from on-board the vehicle to the ground, and obtain necessary information from on-board the vehicle on the ground. In addition, it has the excellent effect of being able to check the speed on the ground using signal display information from onboard the vehicle.
更に、地上において速度照査を行ないうるた
め、車上には速度照査機能を設ける必要がなくな
り、また車上から送られてくる情報により速度照
査用のタイマーを設定することができるので、速
度照査に際して遠く離れた信号機等からケーブル
により信号現示情報を引き込む必要がなくなり、
装置の構成が簡潔になるという優れた効果を奏す
る。なお、搬送波として変周周波数を逓倍して使
用することも可能である。 Furthermore, since speed checks can be performed on the ground, there is no need to provide a speed check function on the vehicle, and a timer for speed checks can be set using information sent from onboard the vehicle. There is no need to pull in signal display information via cables from far away traffic lights, etc.
This has the excellent effect of simplifying the configuration of the device. Note that it is also possible to multiply and use the variable frequency as a carrier wave.
第1図は本発明のATS信号処理装置の1実施
例を示す装置構成図、第2図は第1図中の車上装
置のブロツク回路図、第3図は従来の変周式
ATS装置の構成を示すブロツク回路である。
1:地上子、2:車上子、3:変周式発振器、
5:車上装置、6:周波数記憶部、7:受信部、
8:車上情報設定部、9:変調部、11:車上ア
ンテナ、12,13:ループコイル、14:情報
受信器、15:速度照査器、16:情報処理装
置、18:地上子、L:軌条、C:列車。
Fig. 1 is a device configuration diagram showing one embodiment of the ATS signal processing device of the present invention, Fig. 2 is a block circuit diagram of the on-board device in Fig. 1, and Fig. 3 is a conventional variable frequency type
This is a block circuit showing the configuration of an ATS device. 1: Ground element, 2: Onboard element, 3: Variable frequency oscillator,
5: On-vehicle device, 6: Frequency storage unit, 7: Receiving unit,
8: On-board information setting section, 9: Modulation section, 11: On-board antenna, 12, 13: Loop coil, 14: Information receiver, 15: Speed checker, 16: Information processing device, 18: Ground transducer, L : Rail, C: Train.
Claims (1)
号処理装置であつて、 車上側装置は、車上子2、車上装置5および車
上アンテナ11よりなり、 車上装置5が変周式発振器3、周波数記憶部
6、受信部7、車上情報設定部8および変調部9
よりなり、 車上子2が変周式発振器3に接続され、 変周式発振器3が周波数記憶部6に接続され、 周波数記憶部6が受信部7および変調部9にそ
れぞれ接続され、 車上情報設定部8が変調部9に接続され、 変調部9が車上アンテナ11に接続されてお
り、 車上子2がATS用地上子1よりの信号現示情
報を受信し変周式発振器3に伝送し、 変周式発振器3が車上子2よりの信号現示情報
の共振周波数に変周して発振し周波数記憶部6に
出力し、 周波数記憶部6が変周式発振器3より入力し、
変周式発振器3の変周時に当該変周周波数を記憶
し、当該変周周波数と同一周波数の搬送波を次の
変周時まで継続出力し、 受信部7が周波数記憶部6より入力する搬送波
の周波数を識別してATS用の信号現示情報を得
て所定のATS動作を実行し、 車上情報設定部8が地上へ伝送すべき所要の車
上情報を作り変調部9へ出力し、 変調部9が車上情報設定部8より入力する車上
情報信号により、周波数記憶部6より入力する信
号現示情報たる搬送波を変調し、所定の変調出力
信号を出力し、 車上アンテナ11が変調部9よりの変調出力信
号を地上へ伝送するものであり、 地上側装置には車上アンテナ11から送られて
くる変調出力信号を受信して車上情報と信号現示
情報を得ると共に、該受信した信号現示情報をも
とに速度照査を行なう情報処理装置16が配設さ
れ、 変周式ATS装置を利用し、車上から地上へ所
望の車上情報を伝送すると共に、該車上情報に基
づいて地上側で速度照査を行なうことができる ATS信号処理装置。[Claims] 1. An ATS signal processing device comprising an on-board device and a ground-side device, wherein the on-board device includes an on-board device 2, an on-board device 5, and an on-board antenna 11; 5 is a variable frequency oscillator 3, a frequency storage section 6, a reception section 7, an on-board information setting section 8, and a modulation section 9.
The onboard element 2 is connected to the variable frequency oscillator 3, the variable frequency oscillator 3 is connected to the frequency storage section 6, the frequency storage section 6 is connected to the reception section 7 and the modulation section 9, respectively. The information setting section 8 is connected to the modulation section 9, and the modulation section 9 is connected to the on-board antenna 11. The variable frequency oscillator 3 changes the frequency to the resonant frequency of the signal display information from the onboard element 2 and outputs it to the frequency storage section 6, which receives the input from the variable frequency oscillator 3. death,
When changing the frequency of the variable frequency oscillator 3, the variable frequency is memorized, and a carrier wave having the same frequency as the frequency changing frequency is continuously outputted until the next frequency changing, and the receiving section 7 receives the carrier wave input from the frequency storage section 6. The frequency is identified, signal appearance information for ATS is obtained, and a predetermined ATS operation is executed, and the onboard information setting section 8 creates the necessary onboard information to be transmitted to the ground, outputs it to the modulation section 9, and modulates it. The unit 9 modulates the carrier wave, which is the signal indication information input from the frequency storage unit 6, using the on-board information signal input from the on-board information setting unit 8, outputs a predetermined modulated output signal, and the on-board antenna 11 modulates the carrier wave. The modulated output signal from the section 9 is transmitted to the ground, and the ground side device receives the modulated output signal sent from the on-board antenna 11 to obtain on-board information and signal appearance information. An information processing device 16 is provided that performs a speed check based on the received signal appearance information, and uses a variable frequency ATS device to transmit desired on-vehicle information from on-vehicle to the ground. An ATS signal processing device that can perform speed checks on the ground based on information.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11513885A JPS61275055A (en) | 1985-05-28 | 1985-05-28 | Information transmitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11513885A JPS61275055A (en) | 1985-05-28 | 1985-05-28 | Information transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61275055A JPS61275055A (en) | 1986-12-05 |
JPH0526712B2 true JPH0526712B2 (en) | 1993-04-16 |
Family
ID=14655225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11513885A Granted JPS61275055A (en) | 1985-05-28 | 1985-05-28 | Information transmitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61275055A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076053Y2 (en) * | 1988-08-31 | 1995-02-15 | 株式会社京三製作所 | Information transmission device for rail vehicles |
JP4526686B2 (en) * | 2000-11-02 | 2010-08-18 | 日本信号株式会社 | ATS ground equipment |
WO2009130961A1 (en) * | 2008-04-21 | 2009-10-29 | 三菱電機株式会社 | Vehicle crew supporting apparatus |
-
1985
- 1985-05-28 JP JP11513885A patent/JPS61275055A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61275055A (en) | 1986-12-05 |
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