Data structure of feature guidance information, re

专利名称：Data structure of feature guidance

information, recording medium storingfeature guidance information, navigationdevice, navigation system, navigationmethod, navigation program and recordingmedium storing the navigation program

发明人：Hiroshi Miyahara申请号：US10760363申请日：20040121

公开号：US20040153238A1公开日：20040805

专利附图：

摘要：A feature guidance information that provides guidance on a feature has a datastructure where a unique information representing a feature position and a guidanceposition are associated with respective sub-areas so that each sub-area includes at mostone of the feature and the guidance position to represent the feature or the guidanceposition. When it is recognized that a vehicle reaches a position indicated by the uniquemesh information of the guidance position with respect to a current position of thevehicle, guidance on the feature corresponding to the guidance position is provided.Thus, an amount of information, load for sending/receiving data and processing can belargely decreased compared to that coordinates are used for representing the featureposition and the guidance position of the feature guidance information, thereby providingsmooth navigation.

申请人：INCREMENT P CORPORATION

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