LIGHTING SYSTEM EQUIPPED WITH GAS DETECTOR

摘要

PROBLEM TO BE SOLVED: To provide a lighting system equipped with a gas detector with simple structure which warns a worker when gas concentration in a work area reaches prescribed concentration while lighting the work area. SOLUTION: The gas detector 10 detects that the gas concentration reaches the prescribed gas concentration, switches a display color of the lighting system 1 and warns to the worker that the gas concentration in the work area is the one harmful to human body. COPYRIGHT: (C)2007,JPO&INPIT