Protective shroud for enveloping light from a light emitter for mapping of a railway track
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United States of America Patent
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Dec 26, 2017
Issued Date -
N/A
app pub date -
May 29, 2015
filing date -
Jan 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A protective shroud is provided for enveloping light radiating from a light emitter used with a sensor system for mapping of a railway track. The protective shroud includes: a rigid body having a frame and at least one opaque panel connected to the frame, the rigid body defining at least a first portion of a light radiation zone; a skirt formed of high density fibers extending from adjacent a bottom edge of the at least one opaque panel to adjacent a ground surface; at least one light emitter connected to the rigid body adjacent a top edge of the rigid body to emit light radiation into the light radiation zone; and at least one sensor connected to the rigid body adjacent the top edge of the rigid body to sense the light emitted from the at least one light emitter.
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