Tunnel Monitoring Applications in Australasia
1 applications found
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Tunnel solutions for the light sensors
According to the International Committee on Illumination CIE recommendations, luminance should be monitored as the luminance contained within in a conical field of view, subtending an angle of 20º. It is recommended that a luminance photometer is mounted in the tunnel approach road approximately 120 - 200 metres from the portal, depending on the approach speed of the vehicles and their stopping distance. The purpose of monitoring the luminance at the portal is to adjust the level of light intensity inside the ...
By Codel - a Forbes Marshall company Distributor in Lane Cove West, AUSTRALIA.
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