JPH0263276U - - Google Patents
Info
- Publication number
- JPH0263276U JPH0263276U JP14300788U JP14300788U JPH0263276U JP H0263276 U JPH0263276 U JP H0263276U JP 14300788 U JP14300788 U JP 14300788U JP 14300788 U JP14300788 U JP 14300788U JP H0263276 U JPH0263276 U JP H0263276U
- Authority
- JP
- Japan
- Prior art keywords
- section
- ground
- signals
- receiving
- transducers
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Description
第1図は実施例の回路構成図、第2図、第3図
は従来例の回路構成図、第4図は従来例の回路構
成説明図、第5図は地上子入力波形図、第6図は
両地上子の受信・カウント動作説明図、第7図は
応用例説明図、第8図は参考例の回路構成図であ
る。
1……列車、2……車上アンテナ、4,7……
第1地上子、5,8……第2地上子、6,14…
…論理部、12……第1受信部、13……第2受
信部。
Fig. 1 is a circuit configuration diagram of the embodiment, Figs. 2 and 3 are circuit configuration diagrams of a conventional example, Fig. 4 is an explanatory diagram of a circuit configuration of a conventional example, Fig. 5 is a ground element input waveform diagram, and Fig. 6 is a circuit configuration diagram of a conventional example. The figure is an explanatory diagram of reception and counting operations of both ground elements, FIG. 7 is an explanatory diagram of an applied example, and FIG. 8 is a circuit configuration diagram of a reference example. 1... Train, 2... On-board antenna, 4, 7...
1st ground coil, 5, 8... 2nd ground coil, 6, 14...
...logic section, 12...first receiving section, 13...second receiving section.
Claims (1)
の地上子で受信し、各地上子の受信信号を受信部
を介して論理部に入力し、該論理部において前記
2個の地上子間を通過する時間を計測演算するこ
とにより、列車速度を検出する速度検出装置にお
いて、連設される2個の軌道回路のそれぞれに設
けられる各速照部の2個の地上子が、それぞれ異
なる受信部に接続され、前記両受信部が同一の論
理部に接続され、前記両軌道回路での列車速度の
検出と前記両受信部の故障の検出とが速照時に可
能である車上装置からの信号による速度検出装置
。 The signals constantly transmitted by the on-board device are received by the two ground transducers of the flashing section, the received signals of each ground transducer are input to the logic section via the receiving section, and the logic section receives the signals from the two ground transducers. In a speed detection device that detects train speed by measuring and calculating the time it takes to pass between from an onboard device connected to a receiving section, both receiving sections being connected to the same logic section, and capable of detecting train speed in both track circuits and detecting a failure of both receiving sections during quick light; Speed detection device by signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14300788U JPH0263276U (en) | 1988-11-01 | 1988-11-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14300788U JPH0263276U (en) | 1988-11-01 | 1988-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0263276U true JPH0263276U (en) | 1990-05-11 |
Family
ID=31409441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14300788U Pending JPH0263276U (en) | 1988-11-01 | 1988-11-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0263276U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4990977A (en) * | 1972-12-28 | 1974-08-30 | ||
JPS604865A (en) * | 1983-06-22 | 1985-01-11 | Japanese National Railways<Jnr> | Train speed detecting apparatus |
JPS63235161A (en) * | 1987-03-24 | 1988-09-30 | 横浜市 | Take-charge preventive method |
-
1988
- 1988-11-01 JP JP14300788U patent/JPH0263276U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4990977A (en) * | 1972-12-28 | 1974-08-30 | ||
JPS604865A (en) * | 1983-06-22 | 1985-01-11 | Japanese National Railways<Jnr> | Train speed detecting apparatus |
JPS63235161A (en) * | 1987-03-24 | 1988-09-30 | 横浜市 | Take-charge preventive method |
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