| 摘要 |
PROBLEM TO BE SOLVED: To provide an energy-saving vegetable factory lighting system using an artificial light lighting system and sunlight lighting system using natural energy, in combination.SOLUTION: The vegetable factory lighting system includes a sunlight receiving portion 1 arranged outside a vegetable factory F and having a sunlight collector 11, an artificial light receiving portion 2 arranged outside the vegetable factory F similarly and having an artificial light source 21, a light transfer line 3 using silica optical fibers for introducing light received by input ends 31 of the sunlight receiving portion 1 and the artificial light receiving portion 2 into a cultivation chamber C of the vegetable factory F as a fiber wiring destination, and an indoor lighting portion 4 provided near vegetables in the cultivation chamber C of the vegetable factory F where an output end 32 of the light transfer line 3 is arranged for irradiating the vegetables P with the transferred light. |
