FIRE EXTINGUISHER

摘要

PROBLEM TO BE SOLVED: To obtain a fire extinguisher which can record conditions in a tunnel as image data at the time of a signal generated as a trigger before and after the occurrence of the trigger or from a time before a predetermined time capable of confirming the site after occurring the accident.

SOLUTION: A hydrant device 5 having a box-shaped body 7 includes: a camera 30 arranged in a front face of the body 7; and a recorder 42 arranged inside of the body 7 in which an image taken by the camera 30 is always stored and the image is recorded for the predetermined time before and after the occurrence of the trigger.

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