AAlready
often motorists, bicyclers, and pedestrians felt angry at an on
red standing traffic light, because at absent cross traffic they
had nevertheless to wait. In an extreme case a whole car-
serpent is standing so needless at a red traffic light (o great
triumph of technology!). One accepts it, because the electronics
command it.
Unfortunately does not exist a motor-stop-indicator on the
traffic lights, which tells us, when we should better stop the
motor, and this brings the unfortunate situation, that a great
quantity of exhausts is produced unnecessarily, because we miss
an important information.
The solution
of this problem looks as following: by the development of
processors for the traffic light technology, which operate by
means of the Fuzzy-logic. This is a new computer-software, what
is able to react similar as a human being: when no cross traffic
exists, the traffic light remains at green, at only few cross
traffic it goes only shortly to red, when much cross traffic
exists, then it remains the now usual time at red. One needs for
this various sensors, f.i.. light barriers or induction loops,
which register the different rush of traffic. One is able to
import into the Fuzzy-logic the necessary behaviour-rules at
which it can follow for the contentment of all human beings.
Motor-stop-indicators tell us besides yet in addition, when we
should stop the motor or let it better run.
It is
naturally clear, that one cannot change all things from today to
tomorrow, but with some good will a motor-stop-indicator would
be able to be realized yet now, and big electronic concerns
could in a short time construct the necessary programs. The
traffic gets thereby liquid, traffic stoppages dissolve earlier,
and also the adjacent people are more content.
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