发明名称 Estimation of arrival times at transit stops
摘要 Embodiments of the disclosure include a method for providing a consolidated estimated time of arrival in a scheduled transportation system. The method includes receiving at least one of a scheduled time of arrival, a real-time estimated time of arrival and a predictive estimated time of arrival and assigning a weight to each of the scheduled time of arrival, the real-time estimated time of arrival and the predictive estimated time of arrival. The method also includes calculating a confidence level and the consolidated estimated time of arrival based on the weights and the scheduled time of arrival, the real-time estimated time of arrival and the predictive estimated time of arrival.
申请公布号 US9183741(B2) 申请公布日期 2015.11.10
申请号 US201213664065 申请日期 2012.10.30
申请人 International Business Machines Corporation 发明人 Bouillet Eric P.;Calabrese Francesco;Pinelli Fabio;Sinn Mathieu;Yoon Ji W.
分类号 G08G1/123;G06Q10/02;G08G1/01 主分类号 G08G1/123
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A method for providing a consolidated estimated time of arrival in a scheduled transportation system, the method comprising: receiving a production table that includes a scheduled location and a scheduled time of arrival at each of a plurality of stops along a route for each of a plurality of vehicles in the scheduled transportation system, which includes a plurality of routes; calculating, by a processor, the consolidated estimated time of arrival for each of the plurality of vehicles at each of the stops based on the scheduled time of arrival and associating a confidence level with the consolidated estimated time of arrival; calculating, by the processor, a risk of a passenger in the scheduled transportation system of missing a connection based on the consolidated estimated time of arrival and providing an alternative route to the passenger when the risk exceeds a threshold level; based on receiving a real-time estimated time of arrival for one or more of the plurality of vehicles for one of the stops, re-calculating, by the processor, the consolidated estimated time of arrival based on the scheduled time of arrival and the real-time estimated time of arrival and increasing the confidence level with the consolidated estimated time of arrival; and based on receiving a predictive estimated time of arrival for one or more of the plurality of vehicles for one of the stops, re-calculating, by the processor, the consolidated estimated time of arrival based on the scheduled time of arrival, the real-time estimated time of arrival, and the predictive estimated time of arrival and increasing the confidence level with the consolidated estimated time of arrival, wherein the scheduled transportation system comprises at least two transport modalities and wherein the predictive estimated time of arrival is calculated based at least one of a real time data, a historical data and one or more external variables including a current weather and traffic conditions and wherein the predictive estimated time of arrival is the historical data calculated by assigning a higher weight to historical data measured in weather and traffic conditions that are comparable to current conditions given by the one or more external variables.
地址 Armonk NY US