Smartphone-based lux meter with decision support system

摘要

Smartphone application for measuring lighting conditions has been developed, however none of them involving decision support to help user to adjust the lighting condition as needed. This research project, developed a light meter on android device with decision support system. This application has the ability to tell the user whether the lighting condition is good or not according to the room usage, and furthermore the user is expected to be able to save energy on lighting. Since the measurement method did not need high accuracy, the ambient light sensor embedded in the device was used. The result of the research gave adequate measurement and able to give information to the user as needed.