Streetlight system

Details Streetlight system Streetlight system

2008-09-30

2010-10-05

Tso, Laura (Department: 2875)

Illumination

Supports

Pole or post type support

C362S802000, C362S249020

Reexamination Certificate

active

07806571

ABSTRACT:
An exemplary streetlight system for illuminating a road surface comprises an illuminating device, an infrared detection device and a controlling device. The illuminating device includes a light source. The infrared detection device is configured for detecting whether there are vehicles or passersby on the road surface and generating a detection signal. The controlling device is configured for receiving the detection signal, generating a controlling signal according to the detection signal and sending the controlling signal to the light source, thereby modulating the brightness of the light source.

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patent: 2003/0117803 (2003-06-01), Chen
patent: 2004/0064218 (2004-04-01), Schanin et al.
patent: 2005/0174762 (2005-08-01), Fogerlie
patent: 2006/0055248 (2006-03-01), Archdekin et al.
patent: 2007/0014119 (2007-01-01), Burkett
patent: 2754310 (2006-01-01), None
patent: 102007007031 (2007-08-01), None
patent: 2005-251724 (2005-09-01), None
patent: 2007-280735 (2007-10-01), None

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