发明名称 Method for providing turning instructions and navigational device
摘要 <p>The method involves determining a turning to acoustically output a turning instruction by a loudspeaker (6) and a speech producing unit (18). A turning process is evaluated at a junction with respect to its complexity by an evaluation algorithm (15) and a calculating unit (10). Another turning instruction is acoustically outputted with or shortly before reaching the junction when preset criteria for the complexity of the turning process are exceeded. The latter turning instruction is outputted with or shortly before reaching the junction when a preset speed threshold is exceeded. An independent claim is also included for a navigation device comprising a positioning unit.</p>
申请公布号 EP1947421(A1) 申请公布日期 2008.07.23
申请号 EP20070122287 申请日期 2007.12.04
申请人 ROBERT BOSCH GMBH 发明人 JUNG, THOMAS
分类号 G01C21/36;G08G1/0968 主分类号 G01C21/36
代理机构 代理人
主权项
地址