Hey
On Saturday, 18 May 2019 11:23:49 UTC+10, Richard Youl wrote:
>
> With recent discussions about Driverless Trams in street running, this is
> a letter as penned to the LRTA monthly “Tramways and Urban Transit”. The
> Editor made some minor changes, and this was forwarded to me for final
> checking. He was holding it over until an upcoming news story about
> driverless technology testing in Moscow was published. I could have added
> that tram drivers have to use ‘Controlled Aggression’.
>
> Regards,
>
>
> "The increasing interest in investigating autonomous and driverless trams
> is something that is sure to attract the attention of many readers. I think
> it should be progressed, however as a former Melbourne driver, I am
> particularly interested in how the concept will deal with people on the
> track.
> Programming trams to stop before hitting anyone should be simple enough as
> this technology is already applied to other road vehicles. I just wonder
> how it would handle some scenarios which confronted me, daily on the Route
> 96 ‘Light Rail’ between St Kilda Beach and East Brunswick?
> In the city it runs through the Bourke Street Mall where people may wander
> anywhere they like. Besides distracted pedestrians, buskers ply their trade
> at lunchtime each day; the more successful ones draw a good audience which
> can extend over the tramlines. What would the driverless tram do in such a
> situation – sit there until the crowd disperses after the busker has
> finished?
> On two night-time occasions, I had a large mob totally blocking the
> street, including the tram tracks. The first was on Swanson Street, just
> north of the city centre and outside the university where students from
> that establishment formed the crowd. The second was the Bourke Street Mall,
> approaching Midnight one New Years’ Eve. How long would a driverless tram
> sit patiently there? How badly would the service be delayed?
> In my case, with both groups, I slowed my approach so as to be able to
> stop the tram very quickly if anybody did not move, but still maintained
> enough speed to clearly show that I had no intention of stopping. I rang
> the gong repeatedly and with the *B* class in the Mall I also flashed the
> high beam headlight on and off every few seconds.
> On both occasions the crowd dispersed and let me through unobstructed – a
> truly spectacular sight! I lost maybe 5-10 seconds on each occasion and the
> same approach works the same with much smaller obstructions.
> I also wonder what a fully-automated tram would do when faced with a group
> of young people who, upon realising that the tram is driverless, decide to
> intentionally bring it to a stop for as long as possible. Such people would
> not last 5 seconds against the average Melbourne tram driver – and likely
> any other operator anywhere in the world.
> *Richard Youl, Gold Coast (Australia)*
>