| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide user passengers with congestion information and to use it as reference information for arrangement of station employees at a station platform by measuring a boarding ratio by counting the number of boarding passengers for each car of a train. <P>SOLUTION: A railway ticket 30 recording un-boarding station information on an IC chip, etc., a reader device 42 to receive the un-boarding station information by carrying out short-distance radio communication with the railway ticket 30, a car state monitor 41 to make car state information by receiving and totaling the un-boarding station information from the reader device 42, the car 40 loading the reader device 42 and the car state monitor 41, a car state information server 10 to receive the car state information from the car state monitor 41 and a display device 21 to receive the car state information from the car state information server 10 provided at a stopping station 20 of the car 40 and to display it are used. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
