QUOTE: Originally posted by jgoose1 Rail Roads are the worst environment on earth Even if the railroad companies spent the money to isolate themselves from the public ( hahaha) the automated freight or coal train would probably make it about 90 miles between system failures of some sort and the software engineer , the network engineer and the communications specialist would have to jump in the truck and go find the train, fix the problem if they can and then turn the train over to the dispatcher for another 90 miles. You would just repace the engineer and his assistant with some other person(s). On a railrad like the UP you would have trains backed up for 2000 miles. I remeber when they put electronic controls on the SD40-2 and the grief that caused road crews because they couldn't jam blocks in the realys to get them selves home. If they do automate a railraod they should go back and make the Black Mesa and Lake Powel work first since they only run one train at a time and after ten years of debugging they may get some class one to go for it. On automated transit trains the first thing they show the Observer is where the reset switch is.
Have fun with your trains
QUOTE: Originally posted by rdganthracite VSMITH The system does not have to be as complicated as you state. What works well and is being used now is a computer on board the locomotive (or transit car), which they already have. Along the ROW is small radio transmitters that tell the train what the speed limit is for the upcoming section. That information, along with the track signals gives the computer everything it needs to operate safely in the next stretch of track. The computers are set up so that if a signal is not received from a transmitter in a certain period of time then the train is stopped and must be restarted by a person.
QUOTE: Originally posted by rdganthracite Are the railroads willing to spend the money necessary to totally eliminate grade crossings and fence the property for its entire length? And are they willing to spend the money to make dedicated trainsets of identical cars? The answer to both is no. Having live crews is much less expensive. The real bottom line for this issure is simply money, if automation becomes less expensive for the mainline freights you will certainly see it happen. If the productivity of the labor remains high enough you will not see automated trains in general use.
QUOTE: Originally posted by vps102 One should never say never...However, regardless of whether or not it's technologically feasible, I don't think it makes a lot of business sense. With the rollout of remote technology in yards, a lot of people are tempted to assume the next logical step is to expand it to mainline trains. Instead, I think that engineer-only trains are much more likely...probably in the next ten years or so. The cost of technology to eliminate the conductor's job would be much lower than that of the engineer. As others have pointed out, a set of eyes on the locomotive is very difficult to replace and if we're going to pay someone to be on the train they might as well be running it. The conductor's job will be replaced by a GPS-based system capable of generating electronic main track authority limits and enforcing things like authority limits and speed restrictions. Along with that might come the elimination of fixed block signals, which would be replaced with some type of flexible block system. Road power would come from the factory with remote equipment installed. Engineers would use a beltpack to set out bad-orders or even handle p/u's and s/o's at industries. The rules could be changed to allow for establishing a temporary remote control zone on a main track to accomodate such moves. Locals on high-density mainlines would operate in conventional mode until reaching a location where work is to be performed. Then, two crewmembers could put on beltpacks and perform the work. This would depend on rolling engineers and conductors into a single TY&E operating craft, which will probably happen eventually. That's my prediction, anyway.
10000 feet and no dynamics? Today is going to be a good day ...
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