ODOR GENERATION ALARM AND METHOD FOR INFORMING UNUSUAL SITUATION

摘要

Provided is a high-security odor generation alarm exhibiting a strong action of attention calling. Also provided is a method for informing an unusual situation. An odor generation alarm (1) comprises an odorant container, a drive section (10), a detector (4) and a circuit section (7) working as a control section. The odorant container contains an odorant. The concentration of an odorant in the air which gives off odor intolerable to a human being is lower than the maximum non-action concentration of the odorant. The drive section (10) drives out the odorant from the odorant container . The detector (4) detects occurrence of an unusual situation and outputs a detection signal. The control section receives the detection signal from the detector and controls the drive section to discharge the odorant in response to the detection signal.