| 摘要 |
<p>A fuzzy control device of a street lamp is provided to control the street lamp by automatically switching on the street lamp when the number of people is more than a predetermined number, and switching off the street lamp when the number of people is less than the predetermined number. A fuzzy control device of a street lamp includes a human body detection sensor unit(203), a floating population calculation unit(205), a control unit(215), and a short circuit detection unit. The human body detection sensor unit detects the movement of a human body. The floating population calculation unit calculates the number of people classified by time based on an output from the human body detection sensor unit. The control unit has a predetermined control program, and controls the street lamp based on the number of people classified by time, which is calculated from the floating population calculation unit. The short circuit detection unit is coupled to a lighting circuit of the street lamp and detects a short state of the street lamp.</p> |
