| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To allow a plurality of on-vehicle terminals to easily share the tollgate name data of a new tollgate on the basis of tollgate identification information transmitted from at least one vehicle on a newly installed tollgate. <P>SOLUTION: In a tollgate name updating system 100, when a tollgate number and a tollgate name corresponding to the tollgate number in an ETC data received from an ETC on-vehicle unit 2 are not stored in a tollgate data storage part 402 in an on-vehicle terminal 1, a record is added to the tollgate data storage part 402, the tollgate number is stored in a "tollgate number" area and "1" is set in a "flag" area. When a memory card 4 is inserted into a collection apparatus 5, the record where "1" is set in the "flag" area is retrieved, the tollgate name corresponding to the tollgate number of the retrieved record is input and the tollgate name is additionally written in a tollgate master file 508b correspondingly to the tollgate number. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
