| 摘要 |
<P>PROBLEM TO BE SOLVED: To communicate an arrival situation of a work vehicle to a dispatch source requesting dispatch of the work vehicle, and to arrange a mobile body for work such that the mobile body can be preferentially moved if necessary. <P>SOLUTION: A communication part 6 receives call-out request data including work place data and work start desired time data, and receives data on working states and present positions of a plurality of work vehicles 52. Based on the received data on a work place, the present positions and the working states, a work vehicle 52 on standby, closest to the work place is retrieved. Thereafter, a control part 2 calculates scheduled time on which the work vehicle 52 arrives at the work place, while transmitting the work place that is a destination to a terminal of the work vehicle 52. It is decided whether the work vehicle 52 is in desired time or not, from data on the scheduled time and work start desired time, and information data including contents that the work vehicle 52 is not in time is transmitted and notified to the call-out request source 30 when the work vehicle 52 is not in time. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
