The invention provides a system and method for providing accurate arrival information for passengers at a subway station entrance. An arrival information displaying board is arranged at the subway station entrance and can display the accurate arrival time of a subway train which is about to pull in and remind the passengers of going in. Accordingly, the passengers can know the platform-arrival moment TQ accurate to second of the subway train which the passengers need to take currently, the system also displays the needed time TZ of normal walking from the entrance to a platform, the current moment is T, when TQ - T is larger than or equal to TZ, the arrival information displaying board displays normal speed for walking to the platform, it means that the passengers can catch the subway train which the passengers need to take at normal speed, otherwise, if a negative number is displayed, the passengers need acceleration or wait for a next subway train, and great convenience is provided for passengers who are in a hurry.
System and method for providing accurate arrival information for passengers at subway station entrance
2015-05-13
Patent
Electronic Resource
English
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