| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system allowing cooperation with respective train systems or the like through a backbone network to provide a congestion degree to a customer. <P>SOLUTION: The system is installed with devices making respective stations and a center or the like perform data-cooperation with the respective train systems or the like through the backbone network, and each station is installed with a congestion degree display device (an electronic paper or the like). Each car is installed with an image sensor. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
