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Re: Bad attitude



> The fourth generation train due to arrive in 2001-2002 will have
electronic
> destination boards inside announcing the next stop. How will they work,
does
> it detect a stop or does a guard push a button (maybe linked to the
doors?).
> If a guard has to change it we could have lots of trouble. If its operated
> by the doors thats not reliable thanks to guards opening doors twice for
> running passengers. If its operated by detecting a train stopping a signal
> will stuff up the system. And how will it know what line and service it
is?
> I imagine there will be onboard computers because I see no infrastructure
> being built to accomodate it.

A UHF data link to signal box mabey??

________________________________________________________
Paul Jones
Homepage - http://dj_wiseguy.tripod.com/
Email - jonesclan@free.net.au