| 摘要 |
According to one side of the present invention, an LED lighting system comprising a gas sensing function can not only be used for detecting colorless and odorless gas which is harmful and VOCs, a cause of sick house syndrome but also for a lighting device. According to the present invention, the LED lighting system can be used as an optical sensor having high sensitivity and response speed with regard to a harmful environment and can cope with an emergency by checking the existence of the gas based on the change of color instead of sounding an alarm based on the pollution of the gas or a fire. |
