Thread: Camera like sensors on top of traffic lights
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Old August 19th 03, 10:50 AM posted to uk.transport.london
Colin Rosenstiel Colin Rosenstiel is offline
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Default Camera like sensors on top of traffic lights
In article ,
(Peter Fox) wrote:

[Microwave traffic light detectors]
They are _speed_ sensitive with a cut-off at about 15mph.

Do you have evidence for that speed cut-off? They have been used for
detecting pedestrians at puffin and toucan crossings for some time.

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Colin Rosenstiel
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