class411
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Post by class411 on May 21, 2018 17:28:11 GMT
I arrived a Hammersmith District Line Eastbound, today, and discovered that the old single line train describer, that has been showing a vast quantity of spurious information for at least thirty years, has been replaced by a three line unit that actually seems to be providing accurate information. Admittedly a sample size of one is not much to go on, but it did say "Upminster 3 mins", which counted down until a train arrived in the specified time frame, a feat I have never seen before on that platform!
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Post by whistlekiller2000 on May 21, 2018 18:20:21 GMT
I arrived a Hammersmith District Line Eastbound, today, and discovered that the old single line train describer, that has been showing a vast quantity of spurious information for at least thirty years, has been replaced by a three line unit that actually seems to be providing accurate information. Admittedly a sample size of one is not much to go on, but it did say "Upminster 3 mins", which counted down until a train arrived in the specified time frame, a feat I have never seen before on that platform! I'm glad we can finally put that one to bed 411........
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class411
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Post by class411 on May 21, 2018 18:43:02 GMT
I arrived a Hammersmith District Line Eastbound, today, and discovered that the old single line train describer, that has been showing a vast quantity of spurious information for at least thirty years, has been replaced by a three line unit that actually seems to be providing accurate information. Admittedly a sample size of one is not much to go on, but it did say "Upminster 3 mins", which counted down until a train arrived in the specified time frame, a feat I have never seen before on that platform! I'm glad we can finally put that one to bed 411........ You're glad, I'm glad, and I'll bet a pound to a penny that the commuters who regularly use that platform are extremely glad - particularly if there are delays on the District, and they want to go further than Earl's Court.
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Deleted
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Post by Deleted on May 21, 2018 19:22:46 GMT
The whole line is fixed now due to one DMI
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Post by goldenarrow on May 22, 2018 7:47:13 GMT
Is the new DMI a wide one or the slimmer variant?
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Post by Deleted on May 22, 2018 7:54:05 GMT
NR style small if your standing at the west end of the platforms it’s very hard to read as they have put the new one in the same place
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Post by Dstock7080 on May 22, 2018 8:32:44 GMT
Westbound has received the same treatment
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Post by goldenarrow on May 22, 2018 8:40:26 GMT
What happened to the wider Metronet era DMI's seen at Aldgate East, Farringdon and many others.
I can't even find the manufacturers website any more, were they found to be inadequate or just too non-standard?
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Post by PiccNT on May 22, 2018 9:45:56 GMT
And on the WB Picc, we would call the signaller if the description of our train was incorrect at Hammersmith. Over the past few days with the new equipment, it has been wrong more than right. Fortunately, the station staff call the correct destination either from the description on the front of the train or from Trackernet but is confusing. There is a standard announcement at Hammersmith and Barons Court stating that the description may be wrong and to check the front of the train.
I love the train describer at Barons Court WB. It amuses me to see that 95% of the time, it is completely wrong!
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Post by A60stock on May 22, 2018 10:38:27 GMT
have the piccadily dmis also been replaced then?
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Deleted
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Post by Deleted on May 22, 2018 10:39:22 GMT
At Hammersmith yes
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Post by Deleted on May 22, 2018 10:41:46 GMT
And on the WB Picc, we would call the signaller if the description of our train was incorrect at Hammersmith. Over the past few days with the new equipment, it has been wrong more than right. Fortunately, the station staff call the correct destination either from the description on the front of the train or from Trackernet but is confusing. There is a standard announcement at Hammersmith and Barons Court stating that the description may be wrong and to check the front of the train. I love the train describer at Barons Court WB. It amuses me to see that 95% of the time, it is completely wrong! That fault actually lays at Hyde Park Corner The new signs actually run of the system that runs Trackernet
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Post by Tomcakes on May 22, 2018 21:26:20 GMT
The described at SK has been broken for at least 7 years; nobody appears to be in a hurry to fix it, I'm surprised it hasn't been removed.
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londoner
thinking on '73 stock
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Post by londoner on May 22, 2018 21:51:35 GMT
The described at SK has been broken for at least 7 years; nobody appears to be in a hurry to fix it, I'm surprised it hasn't been removed. Add Acton Town, Barons Court, Hammersmith, Sudbury Hill and South Harrow to that list in varying degrees. Barons Court seems wrong very often, Acton Town is sometimes wrong and actually very recently, I've been on trains where the drivers have said they've been given the wrong signal. Not sure if its related. Hammersmith was wrong the other day. Sudbury very often has ghost trains listed. South Harrow westbound DMI is broken, just showing some distorted lights. I think the incorrect information is strongly correlated to if there are delays on the service. Unfortunately this seems to be a regular occurrence at present. Personally I'm looking forward to the new signalling more than the new trains tbh!
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roythebus
Pleased to say the restoration of BEA coach MLL738 is as complete as it can be, now restoring MLL721
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Post by roythebus on May 24, 2018 18:47:00 GMT
In the good old days with guards and platform staff, westbound trains would often be announced at Earls Court and Hammersmith as "this train f'Kew and Richmond".
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Tom
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Post by Tom on May 24, 2018 20:18:27 GMT
Couldn't have been thirty years - the station was only refurbished in the 1990s. From what I can remember (and DistrictSOM will no doubt correct me) the DMI at Hammersmith was driven off a PIMS unit which dated it to the mid-late 1990s?
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Post by Deleted on May 25, 2018 5:36:23 GMT
Spot on as always
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Post by coyote on May 25, 2018 7:54:12 GMT
And two TD converter units
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class411
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Post by class411 on May 25, 2018 7:55:07 GMT
Couldn't have been thirty years - the station was only refurbished in the 1990s. From what I can remember (and DistrictSOM will no doubt correct me) the DMI at Hammersmith was driven off a PIMS unit which dated it to the mid-late 1990s? It may well have been updated, but they didn't actually make the data worse, it simply didn't improve. (I'm not even sure what, if anything, they had before the refurb.) I just know that since I started using the station in the late eighties there has always been a problem of a lack of useful information when there are delays on the district line - hence the problem is ~ 30 years old. It's particularly unfortunate at Hammersmith (and Baron's Court) as being aware that there is a long delay on the District can allow you to relatively easily use an alternative route and avoid missing connexions. And on a general point; why would a station refurbishment affect the accuracy of the train describers? Surely that is something that depends on the signalling, not the aesthetics of the environment.
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class411
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Post by class411 on May 25, 2018 7:57:57 GMT
And two TD converter units TWO TD converter units, and they still couldn't get it right? I'm not even going to ask what a PIMS unit or TD converter are. Let's just say that for all the use they were, they might just as well have said the next train is arriving at Pims o'clock.
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Post by caravelle on May 25, 2018 12:40:58 GMT
I would imagine that TD Converters are Train Describer converter unit.
As for the PIMS unit, it goes down well with lemonade.
(My background tells me that if it ends with an S it's for System...)
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Post by Deleted on May 25, 2018 12:53:17 GMT
I’ve never knew what PIMS stood for all I know it was a stand alone system at Hammersmith that when it crashed it was a push button reset and would do every platform even though it had separate cards for E/B and W/B
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Post by coyote on May 25, 2018 17:19:36 GMT
PIMS stands for : Programme Integrated Management System Passenger Information Management System
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Post by goldenarrow on May 25, 2018 18:29:24 GMT
PIMS stands for : Programme Integrated Management System Passenger Information Management System I keep a hand written note book of railway acronyms and there were at least four separate variations of PIMS! Thanks for the correction, G.Arrow
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Post by Deleted on May 30, 2018 8:17:31 GMT
New train describers are long overdue but it's not really satisfactory to find the same problems exist with these as with the earlier dot matrix displays. If anything, these are even worse from a user's point of view. And that is what they are for, the paying customer/passenger.
The new displays carry more information, but the display screens and consequently the font is too small and the locations of the signs are simply careless.
London Underground trades hard on it's legacy of good signage and clear typefaces, but it seems not very much has been passed down. The current standards of signage, from in carriage maps, to train describers, is a reflection on poor understanding of typography and no doubt, intervention by too many cooks who don't know how to boil an egg, but do know how to use the career ladder.
Monument is one example. It is now impossible to read the westbound District describer from the mid to end eastern end of the platform or indeed the far westbound end.
Acton Town another. Clutter blocks the view from the curved platforms and the common sense solution is to place two or three of these at points along the platform where they can be viewed without leaning out over the platform edge.
It's simple common sense to realise that if these are going to be smaller, then to inform as many as possible - the prime function of these, then there will have to be duplicates and in clearly visible positions. And that cannot be managed? Shameful, a waste of time and money for the technology invested in being able to generate better information.
One of the advantages of the older 1970s Describers that were at Hammersmith, Acton Town and the few that remain at Barons Court, is that even if you cannot actually read the thing clearly from your location vantage point, the position of the lit destination on the display soon gets learned by passengers. They are not entirely stupid - except when it comes to leaning over the platform edge looking away from approaching trains.
I for one would have hoped that someone on a fair salary would have identified the shortcomings of matrix displays and noted the better positioning, fonts and clarity of earlier displays and manage to get it right.
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Post by afarlie on May 30, 2018 8:33:47 GMT
New train describers are long overdue but it's not really satisfactory to find the same problems exist with these as with the earlier dot matrix displays. If anything, these are even worse from a user's point of view. And that is what they are for, the paying customer/passenger. The new displays carry more information, but the display screens and consequently the font is too small and the locations of the signs are simply careless. ... [snip] ... I for one would have hoped that someone on a fair salary would have identified the shortcomings of matrix displays and noted the better positioning, fonts and clarity of earlier displays and manage to get it right. [/quote] Are there any gudielines issued about the visibility of "passenger" information? Thinking in terms of disability legislation, and the various accessibility codes, given that the partially sighted, still need to be able to read certain information.
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Post by superteacher on May 30, 2018 9:50:46 GMT
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