JPH0382234U - - Google Patents
Info
- Publication number
- JPH0382234U JPH0382234U JP14369689U JP14369689U JPH0382234U JP H0382234 U JPH0382234 U JP H0382234U JP 14369689 U JP14369689 U JP 14369689U JP 14369689 U JP14369689 U JP 14369689U JP H0382234 U JPH0382234 U JP H0382234U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- transistor
- detection means
- turned
- warning light
- 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 description 10
- 238000010586 diagram Methods 0.000 description 5
Description
第１図から第５図は本考案の実施例を示し、第
１図は自動車用の補助警告灯装置の電気回路図、
第２図ａ〜ｃは前記補助警告灯装置を設けた自動
車の後部を示す正面図、第３図ａは車速検出手段
の車速センサにより出力された周波数信号を示す
説明図、第３図ｂは車速検出手段の出力たる信号
電圧を示す説明図、第４図は減速検出手段の作動
を示す説明図、第５図は車速判定手段の作動を示
す説明図である。
１……ストツプランプ、２……補助警告灯、３
……車速センサ、４……Ｆ／Ｖコンバータ、５…
…第１の電圧比較器、Ｔｒ１……第１のトランジ
スタ、６……第２の電圧比較器、Ｔｒ２……第２
のトランジスタ、７……ストツプランプスイツチ
、Ｔｒ３……第３のトランジスタ、１０……補助
警告灯リレー、Ａ……車速検出手段、Ｂ……減速
検出手段、Ｃ……車速判定手段、Ｄ……踏み込み
検出手段。
1 to 5 show embodiments of the present invention, and FIG. 1 is an electrical circuit diagram of an auxiliary warning light device for automobiles;
Figures 2a to 2c are front views showing the rear of the automobile equipped with the auxiliary warning light device, Figure 3a is an explanatory diagram showing the frequency signal output by the vehicle speed sensor of the vehicle speed detection means, and Figure 3b is FIG. 4 is an explanatory diagram showing the signal voltage output from the vehicle speed detecting means, FIG. 4 is an explanatory diagram showing the operation of the deceleration detecting means, and FIG. 5 is an explanatory diagram showing the operation of the vehicle speed determining means. 1... Stop light, 2... Auxiliary warning light, 3
...Vehicle speed sensor, 4...F/V converter, 5...
...first voltage comparator, Tr1...first transistor, 6...second voltage comparator, Tr2...second
Transistor 7...Stop lamp switch, Tr3...Third transistor, 10...Auxiliary warning light relay, A...Vehicle speed detection means, B...Deceleration detection means, C...Vehicle speed determination means, D... Step detection means.
Claims (1)
ランプとは別に自動車の後部に設けた補助警告灯
と、 スプードメータ内に設けた車速センサを有し車
速に応じた信号電圧を出力する車速検出手段と、 該車速検出手段の出力に基づき減速時にオンと
なる第１のトランジスタを有する減速検出手段と
、 前記車速検出手段の出力に基づき車速が予め設
定された所定値以上のときにオンとなる第２のト
ランジスタを有する車速判定手段と、 フツトブレーキ踏み込み時にオンとなる第３の
トランジスタを有する踏み込み検出手段と、 前記減速手段の第１のトランジスタ、前記車速
判定手段の第２のトラジンスタがともにオンであ
るとき、および前記踏み込み検出手段の第３のト
ランジスタがオンであるときに閉となつて補助警
告灯に電力を供給する補助警告灯リレーと、 を備えることを特徴とする自動車用の補助警告灯
装置。[Scope of claim for utility model registration] A vehicle speed detection system that includes an auxiliary warning light installed at the rear of the vehicle in addition to the stop lamp that lights up when the foot brake is pressed, and a vehicle speed sensor installed in the spudometer that outputs a signal voltage according to the vehicle speed. deceleration detection means having a first transistor that is turned on during deceleration based on the output of the vehicle speed detection means; and turned on when the vehicle speed is equal to or higher than a preset value based on the output of the vehicle speed detection means. vehicle speed determination means having a second transistor; pedal depression detection means having a third transistor that is turned on when the foot brake is pressed; the first transistor of the deceleration means and the second transistor of the vehicle speed determination means are both turned on. and an auxiliary warning light relay that closes and supplies power to an auxiliary warning light when the third transistor of the pedal depression detection means is on. Light device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14369689U JPH0382234U (en) | 1989-12-13 | 1989-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14369689U JPH0382234U (en) | 1989-12-13 | 1989-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382234U true JPH0382234U (en) | 1991-08-22 |
Family
ID=31690453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14369689U Pending JPH0382234U (en) | 1989-12-13 | 1989-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382234U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54155534A (en) * | 1978-04-25 | 1979-12-07 | Aisan Ind Co Ltd | Deceleration indicating apparatus |
-
1989
- 1989-12-13 JP JP14369689U patent/JPH0382234U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54155534A (en) * | 1978-04-25 | 1979-12-07 | Aisan Ind Co Ltd | Deceleration indicating apparatus |
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