发明名称 Navigation system with multi-layer road capability mechanism and method of operation thereof
摘要 A method of operation of a navigation system includes: detecting a current location for locating a vehicle; determining a road type as multi-layered at the current location for identifying a multi-layer road structure; calculating a first average speed outside an intersection location; calculating a second average speed at the intersection location; determining a difference speed between the first average speed and the second average speed; and determining a road layer location from the difference speed for locating the current location along the multi-layer road structure for displaying on a device.
申请公布号 US9189976(B2) 申请公布日期 2015.11.17
申请号 US201313938908 申请日期 2013.07.10
申请人 TELENAV INC. 发明人 Wang Zhou
分类号 G01C21/16;G09B29/10;G01C21/20 主分类号 G01C21/16
代理机构 IP Investment Law Group 代理人 IP Investment Law Group
主权项 1. A method of operation of a navigation system comprising: detecting a current location for a vehicle; determining a road type as multi-layered at the current location; calculating a first average speed for the vehicle outside an intersection associated with the road type; calculating a second average speed for the vehicle at the intersection associated with the road type; determining a speed difference between the first average speed and the second average speed; determining, with a control unit, a road layer location from the speed difference for the vehicle traversing along a multi-layer road structure; and communicating, with a communication unit, the road layer location for communicating with a user through a device.
地址 Sunnyvale CA US