发明名称 NAVIGATION DEVICE, NAVIGATION METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a navigation device, a navigation method, and a program capable of determining more accurately precedence for entering a crossing. SOLUTION: When one's own vehicle 2 approaches a crossing having no signal, a CPU 41 acquires the vehicle state of another vehicle approaching the crossing and the vehicle state of the own vehicle 2, and acquires information on the road state of each road constituting the crossing having no signal (S14:NO-S16). When the own vehicle 2 and another vehicle cross each other at the crossing, the CPU 41 determines whether one's own vehicle can enter preferentially or not, from the road state of each entering road to be entered respectively after the own vehicle 2 and another vehicle pass the crossing, and informs each driver of another vehicle and the own vehicle 2 of the result (S17-S20). COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009180705(A) 申请公布日期 2009.08.13
申请号 JP20080022520 申请日期 2008.02.01
申请人 AISIN AW CO LTD 发明人 MIYAZAKI HIDETO;TSUNEFUKA KENTA
分类号 G01C21/00;G08G1/09;G08G1/0969;G08G1/16;G09B29/00;G09B29/10;H04W4/04 主分类号 G01C21/00
代理机构 代理人
主权项
地址