JPH01158989U - - Google Patents
Info
- Publication number
- JPH01158989U JPH01158989U JP5350588U JP5350588U JPH01158989U JP H01158989 U JPH01158989 U JP H01158989U JP 5350588 U JP5350588 U JP 5350588U JP 5350588 U JP5350588 U JP 5350588U JP H01158989 U JPH01158989 U JP H01158989U
- Authority
- JP
- Japan
- Prior art keywords
- train detection
- voltage
- circuit
- oscillation circuit
- generates
- 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
- 230000010355 oscillation Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図は従来装置の一例を示すブロツク図であ
る。
１……軌道、２……踏切制御子、２ｃ……整流
回路、２ｅ……安定化回路、２ｆ……発振回路、
３……信号ケーブル、４……踏切制御装置、５…
…列車。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a block diagram showing an example of a conventional device. 1... Track, 2... Level crossing controller, 2c... Rectifier circuit, 2e... Stabilization circuit, 2f... Oscillator circuit,
3... Signal cable, 4... Level crossing control device, 5...
…train.
Claims (1)
装置において、 閉回路形発振回路の発振出力を整流して直流電
圧を発生する整流回路と、 整流回路によつて得られた直流電圧を電源とし
て交流信号を発生する列車検知用発振回路とを備
えたことを特徴とする列車検知装置。[Scope of Claim for Utility Model Registration] A train detection device in which a part of the track is a closed-loop oscillation circuit, including a rectifier circuit that rectifies the oscillation output of the closed-loop oscillation circuit to generate a DC voltage, and a rectifier circuit that generates a DC voltage. A train detection device comprising: a train detection oscillation circuit that generates an AC signal using the DC voltage obtained as a power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350588U JPH0522869Y2 (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350588U JPH0522869Y2 (en) | 1988-04-22 | 1988-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01158989U true JPH01158989U (en) | 1989-11-02 |
| JPH0522869Y2 JPH0522869Y2 (en) | 1993-06-11 |
Family
ID=31279478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5350588U Expired - Lifetime JPH0522869Y2 (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522869Y2 (en) |
-
1988
- 1988-04-22 JP JP5350588U patent/JPH0522869Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522869Y2 (en) | 1993-06-11 |