JPS6443385U - - Google Patents
Info
- Publication number
- JPS6443385U JPS6443385U JP13760487U JP13760487U JPS6443385U JP S6443385 U JPS6443385 U JP S6443385U JP 13760487 U JP13760487 U JP 13760487U JP 13760487 U JP13760487 U JP 13760487U JP S6443385 U JPS6443385 U JP S6443385U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- bulletin board
- electronic bulletin
- speed
- speed sensor
- 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 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係るトンネル内の電光掲示装
置の一実施例を示す縦断正面図、第２図はその側
面図である。
Ａ……トンネル、Ｂ……車輌、１……トンネル
内壁、２……電光掲示板、３……速度センサー、
４……制御装置。
FIG. 1 is a longitudinal sectional front view showing an embodiment of an electric bulletin board device in a tunnel according to the present invention, and FIG. 2 is a side view thereof. A...Tunnel, B...Vehicle, 1...Tunnel inner wall, 2...Electronic bulletin board, 3...Speed sensor,
4...Control device.
Claims (1)
ンネル内走行車輌の速度センサーと、同速度セン
サーによるトンネル内の車輌速度の検知信号を受
けて、前記電光掲示板の電光文字列の速度を調整
する制御装置とよりなることを特徴とするトンネ
ル内の電光掲示装置。 An electronic bulletin board disposed on a tunnel wall, a speed sensor for a vehicle traveling in the tunnel, and a control device that adjusts the speed of the electric string on the electronic bulletin board in response to a detection signal of the vehicle speed in the tunnel from the same speed sensor. An electronic bulletin board in a tunnel characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13760487U JPS6443385U (en) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13760487U JPS6443385U (en) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6443385U true JPS6443385U (en) | 1989-03-15 |
Family
ID=31399175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13760487U Pending JPS6443385U (en) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6443385U (en) |
-
1987
- 1987-09-10 JP JP13760487U patent/JPS6443385U/ja active Pending
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