AN APPARATUS FOR ENERGY SAVING SWITCH THROUGH BIDIRECTIONAL BODY DETECTION AND THE SWITCHING METHOD THEREOF

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a power saving type switch and its switching method using bidirectional human body detection, in which at least two human body detection sensors are installed inside and outside a room where a lighting facility including a room or an office is required, The present invention relates to a power saving switch and a switching method thereof, which are designed to reduce human error by detecting whether or not a person is present in both directions.