Route Distance Label Placement in Navigation Maps
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Solution Overview
Problem
Current mapping applications face challenges in presenting driving directions effectively, particularly for users who need to follow routes while driving, as textual lists can be difficult to follow and correlate with graphical maps, especially when trying to understand distances between points of interest.
Innovation Solution
A mobile device displays a list of driving directions with graphical items corresponding to each maneuver, dynamically updating based on the device's position, and includes distance labels along the route and list, allowing users to visually track their progress and select items to change the map view accordingly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a map is used to present the route, then the user can quickly visualize the journey spatially, but the map cannot present all necessary route information without cluttering the view and visually overloading the user
Solution Approach 1:
The patent divides route information into two separate segments: spatial visualization is presented in the map view while detailed maneuver information is presented in a separate list panel. This segmentation allows the map to remain uncluttered while still providing comprehensive route information through the paired list interface.
2Loss of information
If a list of textual directions is used to present all route information, then all necessary information can be provided, but the information becomes difficult to follow visually and hard to correlate with the graphical map
Solution Approach 1:
The patent merges the map view and list of directions into a unified interface where both presentations exist simultaneously and are visually correlated. The list items are positioned to correspond with their locations on the map, and selecting a list item automatically centers the map view on that maneuver, creating an integrated navigation experience that combines the completeness of textual directions with the spatial context of graphical mapping.
3Loss of information
If the user needs to find distances between points of interest, then the user must turn to the list of directions, but this breaks the user's focus from the graphical map view
Solution Approach 1:
The map view is enhanced to serve multiple functions simultaneously: it continues to provide spatial visualization of the route while also displaying distance information directly on the map graphics. Distance labels are rendered along the route segments, allowing users to obtain distance information without leaving the map view, thus giving the map universal functionality for both visualization and information display.
Data Source
AI summary
A mapping application that intelligently places distance labels along a route in a map is disclosed. A distance label placed at a particular position of the route shows the distance to the particular location from the starting point of the route. Distance labels allow the user of the map to quickly appreciate the distances between the various points of interest (e.g., maneuvers) along the route. In some mapping applications that display the route as a list of driving directions, the distance labels are placed alongside the list of driving directions, and each distance label is associated with a maneuver in the list of directions.