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re: Does anyone blink thier brights at red lights to change them?

Posted on 11/29/14 at 11:44 am to
Posted by bbeck
Member since Dec 2011
15226 posts
Posted on 11/29/14 at 11:44 am to
Traffic lights are either on a timer or have loops in the pavement. These loops are placed at the intersection behind the stop line or, in some cases, a few hundred feet before the light to allow ample time for a vehicle to decelerate to a complete stop. The loops are magnetic so the light will change once a car is detected. However, a motorcycle will not always prompt a signal change.
This post was edited on 11/29/14 at 11:55 am
Posted by Pepperidge
Slidell
Member since Apr 2011
4388 posts
Posted on 11/29/14 at 12:28 pm to
quote:

Nope, it doesn't work on any light. Only a moron would believe this.


this...

the preemption signal sensor is set for

low priority: 10 flashes per second

High priority: 14 flashes per second

when triggered you will see a light come on on top of the signal or sensor indicating you now have preempted control of the intersection...

glad some of you feel you can accomplish this 10 or 14 x per second effect with manually hitting your brights.
Posted by chinhoyang
Member since Jun 2011
25592 posts
Posted on 11/29/14 at 12:46 pm to
Why do people say "it works" when it has been debunked? We live in an urban myth society.
Posted by barry
Location, Location, Location
Member since Aug 2006
51327 posts
Posted on 11/30/14 at 11:20 am to
quote:

Those aren't weight sensors, there is a wire that runs under the road that has a current running through it. And the iron in your car effects the electromagnetic field surrounding that wire, and that is how it detects a waiting vehicle



That's pretty cool, didn't know that.
Posted by Lakebound
Member since Nov 2004
3955 posts
Posted on 11/30/14 at 12:14 pm to
It used to work at night on some streets in Lafayette LA in the '80s, but I don't live there any more..........Lafayette peeps, what say you? Still working?
Posted by CharlesLSU
Member since Jan 2007
33244 posts
Posted on 11/30/14 at 3:08 pm to
Back up to fool induction loop detectors is pointless.....it is not reading queue length, only presence of a vehicle.
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