JPS59128428U - Drowsy driving detection device - Google Patents
Drowsy driving detection deviceInfo
- Publication number
- JPS59128428U JPS59128428U JP2281783U JP2281783U JPS59128428U JP S59128428 U JPS59128428 U JP S59128428U JP 2281783 U JP2281783 U JP 2281783U JP 2281783 U JP2281783 U JP 2281783U JP S59128428 U JPS59128428 U JP S59128428U
- Authority
- JP
- Japan
- Prior art keywords
- drowsy driving
- detection device
- speed
- driving detection
- vehicle
- 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
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図のａ ”−ｃはこの適業の一実施例を示す構成図
、第２図は居眠り運転検出開始のための閾値速度Ｖ。の
設定処理フローチャート列、第３図は居眠り運転検出の
処理フローチャート例、第４図のＡ〜Ｃおよび第５図の
Ａ〜Ｄは第３図のフローチャートの動作説明図で、第４
図のＡ、 Ｂ、 Ｃは時間ｔに対するそれぞれ車速変化
例、Ｅ分タイマのセット状態、Ｄフラグ状態の変化波形
、第５図のＡ、 Ｂ、 Ｃ，Ｄは時間ｔに対する３″パ
ルスの出力状態および時間レジスタの変化例、第６図は
操舵角センサから出力される１°パルスに基づいて３°
パルスを整形出力する処理フローチャート例、第７図は
上記１°パルスの出力処理フローチャート例である。
（図の主要な部分を表わす符号の説明）、１・・・定速
走行装置作動手段、３・・・車速センサ、５・・・操舵
角センサ、７・・・居眠り運転検出手段。Fig. 1 a''-c is a block diagram showing an example of this application, Fig. 2 is a flowchart for setting the threshold speed V for starting detection of drowsy driving, and Fig. 3 is a flowchart of setting process for detecting drowsy driving. Examples of processing flowcharts, A to C in FIG. 4 and A to D in FIG.
A, B, and C in the figure are examples of changes in vehicle speed with respect to time t, the set state of the E minute timer, and change waveforms of the D flag state, and A, B, C, and D in Fig. 5 are the output of 3'' pulses with respect to time t. An example of state and time register changes, Figure 6 shows a 3° change based on a 1° pulse output from the steering angle sensor.
An example of a processing flowchart for shaping and outputting a pulse. FIG. 7 is an example of a processing flowchart for outputting the 1° pulse. (Explanation of symbols representing main parts in the figure), 1... constant speed traveling device operating means, 3... vehicle speed sensor, 5... steering angle sensor, 7... drowsy driving detection means.
Claims (1)
けられ、当該車両が所定の閾値速度以上で走行している
ことを検出しているときには、ステアリング操舵に基づ
いて居眠り運転を検出する装置において、前記定速走行
装置の作動を検知しているときには、前記閾値速度を下
げる手段を設けたことを特徴とする居眠り運転検出装置
。A device installed in a vehicle equipped with a constant speed driving device that maintains a constant vehicle speed, and detects drowsy driving based on steering operation when the vehicle is detected to be traveling at a predetermined threshold speed or higher. The drowsy driving detecting device according to the invention, further comprising means for lowering the threshold speed when detecting the operation of the constant speed traveling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281783U JPS59128428U (en) | 1983-02-18 | 1983-02-18 | Drowsy driving detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281783U JPS59128428U (en) | 1983-02-18 | 1983-02-18 | Drowsy driving detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59128428U true JPS59128428U (en) | 1984-08-29 |
| JPS6225937Y2 JPS6225937Y2 (en) | 1987-07-02 |
Family
ID=30153909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2281783U Granted JPS59128428U (en) | 1983-02-18 | 1983-02-18 | Drowsy driving detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128428U (en) |
-
1983
- 1983-02-18 JP JP2281783U patent/JPS59128428U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6225937Y2 (en) | 1987-07-02 |
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