JPH0442470U - - Google Patents
Info
- Publication number
- JPH0442470U JPH0442470U JP8510890U JP8510890U JPH0442470U JP H0442470 U JPH0442470 U JP H0442470U JP 8510890 U JP8510890 U JP 8510890U JP 8510890 U JP8510890 U JP 8510890U JP H0442470 U JPH0442470 U JP H0442470U
- Authority
- JP
- Japan
- Prior art keywords
- output
- section
- selective amplification
- point detection
- resonant frequencies
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Description
第１図は本考案の実施例の構成を示すブロツク
図、第２図は本考案を振り子式列車姿勢制御に応
用する場合の、線路のカーブと地上子及び信号機
の位置関係の例を示す模式図である。
１……地上子、２……発振部、３……選択増幅
部、４……論理部、ｆｏ……常時発振周波数、ｆ
１，ｆ２……共振周波数、ａ〜ｃ……入力端子、
ｄ〜ｆ……出力端子。
Figure 1 is a block diagram showing the configuration of an embodiment of the present invention, and Figure 2 is a schematic diagram showing an example of the positional relationship between the curve of the track, the beacon, and the signal when the present invention is applied to pendulum-type train attitude control. It is a diagram. 1...Ground element, 2...Oscillating section, 3...Selective amplification section, 4...Logic section, fo...Continuous oscillation frequency, f
1 , f2 ...Resonance frequency, a~c...Input terminal,
d to f...output terminals.
Claims (1)
、 (ロ) 前記発振部は、車上子と発振器とからなり
、前記発振器は、ＡＴＳ地上子の共振回路が異な
る走行条件によつて設定される複数種の共振周波
数のいずれよりも低い周波数を常時発振周波数と
するものであり、 (ハ) 前記選択増幅部は、上記共振周波数及び常
時発振周波数を個々に選択増幅して前記論理部に
出力するものであり、 (ニ) 前記論理部は、前記選択増幅部より前記常
時発振周波数に対応する出力を受けた場合にはＡ
ＴＳ正常出力のみを出力し、前記選択増幅部より
前記共振周波数の一つに対応する出力を受けた場
合には、ＡＴＳ正常出力と地点検知出力を出力し
、前記選択増幅部より前記共振周波数の他の一つ
に対応する出力を受けた場合には、ＡＴＳ警報出
力と地点検知出力を出力するものであること、 を特徴とする列車走行地点検知装置。[Claims for Utility Model Registration] (a) It has an oscillation section, a selective amplification section, and a logic section; (b) The oscillation section is composed of an onboard element and an oscillator, and the oscillator is The resonant circuit of the child has a constant oscillation frequency that is lower than any of a plurality of types of resonant frequencies set depending on different running conditions; (d) When the logic section receives an output corresponding to the constant oscillation frequency from the selective amplification section, the frequency is selectively amplified individually and outputted to the logic section.
If only the TS normal output is output and an output corresponding to one of the resonant frequencies is received from the selective amplification section, the ATS normal output and point detection output are output, and the selective amplification section outputs the output corresponding to one of the resonant frequencies. A train running point detection device, characterized in that when receiving an output corresponding to the other one, it outputs an ATS alarm output and a point detection output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990085108U JP2584195Y2 (en) | 1990-08-10 | 1990-08-10 | Train travel point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990085108U JP2584195Y2 (en) | 1990-08-10 | 1990-08-10 | Train travel point detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442470U true JPH0442470U (en) | 1992-04-10 |
| JP2584195Y2 JP2584195Y2 (en) | 1998-10-30 |
Family
ID=31634043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990085108U Expired - Lifetime JP2584195Y2 (en) | 1990-08-10 | 1990-08-10 | Train travel point detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584195Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6083981U (en) * | 1983-11-15 | 1985-06-10 | 日本信号株式会社 | Oscillator circuit for information transmission |
-
1990
- 1990-08-10 JP JP1990085108U patent/JP2584195Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6083981U (en) * | 1983-11-15 | 1985-06-10 | 日本信号株式会社 | Oscillator circuit for information transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2584195Y2 (en) | 1998-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |