PORTABLE EXPOSURE DOSIMETER

摘要

PROBLEM TO BE SOLVED: To surely prevent the accident that an operator having entered a controlled area is exposed to radiation of dangerous level. SOLUTION: A data transmission part 7 of an exposure dosimeter 1 outputs by radio the detected exposure dosage data detected by an exposure dosage detection part 4. A data reception part 8 of headphones 2 receives the data and outputs an alarm message by a voice output part 10 when the data exceed a set level. At this time, the color of a display panel 3 provided to the helmet that the operator puts on changes. Other operators are able to know that the operator is in the dangerous state from the display panel 3.