Street Light Control Systems
A number of street light control systems have been developed to control and reduce energy consumption of a town's public lighting system. These range from controlling a circuit of street lights and/or individual lights with specific ballasts and network operating protocols. These may include sending and receiving instructions via separate data networks,at high frequency over the top of the low voltage supply or wireless. Various protocols have been developed as well as compatible hardware for most types of lighting.
Read more about this topic: Street Light
Famous quotes containing the words street, light, control and/or systems:
“The skyscraper establishes the block, the block creates the street, the street offers itself to man.”
—Roland Barthes (19151980)
“The light is there, and colors surround us. However, if there were no light nor colors in our own eye, we wouldnt perceive such things outside of us.”
—Johann Wolfgang Von Goethe (17491832)
“In Vietnam, some of us lost control of our lives. I want my life back. I almost feel like Ive been missing in action for twenty-two years.”
—Wanda Sparks, U.S. nurse. As quoted in the New York Times Magazine, p. 72 (November 7, 1993)
“We have done scant justice to the reasonableness of cannibalism. There are in fact so many and such excellent motives possible to it that mankind has never been able to fit all of them into one universal scheme, and has accordingly contrived various diverse and contradictory systems the better to display its virtues.”
—Ruth Benedict (18871948)