Real time inforamtion Essay
Real time inforamtion
Real time information provides up to date transportation arrival information for passengers waiting at airport, bus-stop or train station. They display the number of minutes that passengers can expect to wait before the arrival of their required transportation. On boarding into it the RTI unit displaces and announces its next station, or stop. How does RTI works? Real time information (RTI) unit works by sending a signal from one place of transportation services to RTI sign using satellite and radio communications. The signal from the vehicle is used to locate it along its route.
A computer system uses this information to predict how long will the journey be. The data is dispatched every 30 seconds and the location of the vehicle and its estimated time of arrival are set accordingly. There are RTI signs currently located in the local bus services all around London. Countdown is an electronic information display system that gives people waiting at bus stops real-time information on bus arrival times. The increasing use of information technology and electronic communications has raised travellers’ Expectations on the provision of transport information.
Increasingly a printed timetable at a bus stop falls short of the mark, and passengers now expect relevant, accurate and timely information to allow them to make informed decisions on travel choices. Real time information displays at bus stops and stations are highly valued by passengers as they provide reassurance on the time they will have to wait for their next bus. Displays at bus stops along a route can display both the predicted and scheduled arrival times, as well as provide supplementary messages to inform passengers of exceptional delays or service information.
Such systems usually base their predictions on the actual locations of vehicles combined with timetable database. For example: if we want to look up for the train to go Kingston station this afternoon, in the network rail website we can find a number of information, by means of postcode or the name of the station, subsequently we can also obtain the entire information, of arriving and departing of the train. We can also find information’s about what route we want to take for it has shown the full map view of the particular place starting from the station.
It has also given us information about the ticket fare and also includes various information, such as: ticket fare for pick up and off seasons, means to buy the ticket online. All the way through network rails website can get information about the tram services that goes around other big cities in the UK such as Birmingham, black pool, Croydon, Manchester, Nottingham and Sheffield. Further more, if we need a fast journey it also provides information about the tube services in different areas around London such as: Docklands Light Railway Glasgow Subway ,Liverpool Underground London Underground ,and metro.