JPS62202806U - - Google Patents
Info
- Publication number
- JPS62202806U JPS62202806U JP9056486U JP9056486U JPS62202806U JP S62202806 U JPS62202806 U JP S62202806U JP 9056486 U JP9056486 U JP 9056486U JP 9056486 U JP9056486 U JP 9056486U JP S62202806 U JPS62202806 U JP S62202806U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- frequency
- smaller
- unit
- frequency component
- 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 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
第１図は本考案の運転者活動水準低下検出・警
報装置の一実施例を示すブロツク図、第２図はそ
の全体の動作の流れを示す流れ図、第３図１，２
，３は実際の脈拍波形、波形整形されたパルス波
、脈拍波形の周波数成分をそれぞれ示す図である
。
１…脈拍検知部、２…演算部、３…判定部、４
…駆動回路、５…警報部、６…周波数解析器、７
…Ａ／Ｄコンバータ、８…第１の演算回路、９…
第２の演算回路、１０…第１の判定回路、１１…
第２の判定回路、１２…第３の判定回路、１３…
第１の駆動回路、１４…第２の駆動回路、１５…
第１の警報器、１６…第２の警報器。
Fig. 1 is a block diagram showing one embodiment of the driver activity level drop detection/warning device of the present invention, Fig. 2 is a flow chart showing the overall operation flow, and Fig. 3
, 3 are diagrams showing an actual pulse waveform, a waveform-shaped pulse wave, and frequency components of the pulse waveform, respectively. 1... Pulse detection section, 2... Calculation section, 3... Judgment section, 4
...Drive circuit, 5...Alarm unit, 6...Frequency analyzer, 7
...A/D converter, 8...first arithmetic circuit, 9...
Second arithmetic circuit, 10...First determination circuit, 11...
Second judgment circuit, 12...Third judgment circuit, 13...
First drive circuit, 14... Second drive circuit, 15...
First alarm, 16...second alarm.
Claims (1)
析し、所定の第１の周波数以上の第１の周波数成
分の強さと、第１の周波数より小さい所定の第２
の周波数以下の第２の周波数成分の強さを演算す
る演算部と、 運転者に対して第１または第２の警報を発する
警報部と、 警報部を駆動する駆動回路部と、 第１の周波数成分の大きさが第１の基準値より
小さく、かつ第２の周波数成分の大きさが第２の
基準値より大きければ警報部から第１の警報が発
せられるように駆動回路部を制御し、第１の周波
数成分が第１の基準値より小さく、かつ第２の周
波数成分が第２の基準値より小さい第３の基準値
より小さければ警報部から第２の警報が発せられ
るように駆動回路部を制御する判定部を有する運
転者活動水準低下検出・警報装置。[Scope of Claim for Utility Model Registration] A pulse detection unit that detects the driver's pulse; and a frequency analysis of the pulse data detected by the pulse detection unit, and the strength of a first frequency component that is higher than a predetermined first frequency. , a predetermined second frequency smaller than the first frequency.
a calculation unit that calculates the strength of a second frequency component below the frequency of , an alarm unit that issues a first or second alarm to the driver, a drive circuit unit that drives the alarm unit, and a first Controlling the drive circuit unit such that the alarm unit issues a first alarm if the magnitude of the frequency component is smaller than the first reference value and the magnitude of the second frequency component is greater than the second reference value. , if the first frequency component is smaller than the first reference value and the second frequency component is smaller than the third reference value, which is smaller than the second reference value, the alarm section is driven to issue a second alarm. A driver activity level drop detection/warning device having a determination section that controls a circuit section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9056486U JPS62202806U (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9056486U JPS62202806U (en) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62202806U true JPS62202806U (en) | 1987-12-24 |
Family
ID=30950544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9056486U Pending JPS62202806U (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62202806U (en) |
-
1986
- 1986-06-16 JP JP9056486U patent/JPS62202806U/ja active Pending
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