JPS63125624U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の機能ブロツク図、第２図は
、本考案の第一実施例の全体構成図、第３図は、
上述第一実施例にかかる装置のタイムチヤート、
第４図は、本考案の第二実施例の全体構成図、第
５図ａおよびｂは、上述第二実施例のマイクロコ
ンピユータのプログラムのフローチヤートをそれ
ぞれ示すものである。 １……瞬き検出手段、２０……半眼状態検出手
段、３０……判定手段、４０……警報装置、５０
……制御回路。 Figure 1 is a functional block diagram of the present invention, Figure 2 is an overall configuration diagram of the first embodiment of the present invention, and Figure 3 is:
A time chart of the device according to the first embodiment,
FIG. 4 is an overall block diagram of the second embodiment of the present invention, and FIGS. 5a and 5b are flowcharts of the program of the microcomputer of the second embodiment. DESCRIPTION OF SYMBOLS 1... Blink detection means, 20... Half-blind state detection means, 30... Judgment means, 40... Alarm device, 50
...control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車両運転者の瞬きを検出して瞬きに応じた信号
を出力する瞬き検出手段と、該瞬き検出手段から
の出力信号に基づき半眼状態を検出して出力する
半眼状態検出手段と、該半眼状態検出手段からの
出力信号を予め設定された基準値と比較し車両運
転者の活動水準の低下状態を判定する判定手段と
からなることを特徴とする車両運転者の活動水準
低下検知装置。 Blink detection means for detecting blinks of a vehicle driver and outputting a signal corresponding to the blinks; half-eye state detection means for detecting and outputting a half-blind state based on an output signal from the blink detecting means; and half-blind state detection means 1. A device for detecting a decrease in the activity level of a vehicle driver, comprising: determination means for comparing an output signal from the means with a preset reference value to determine a state of decrease in the activity level of the vehicle driver.