Navigation Instruction Presentation Customization
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Solution Overview
Problem
Current navigation systems lack customization options for presenting navigation directions, limiting user control over how instructions are delivered, such as frequency, format, and detail, which can lead to user dissatisfaction and increased cognitive load during navigation.
Innovation Solution
A navigation system that allows users to specify instruction-specific presentation rules for each navigation instruction, enabling customizable delivery through a user interface, including options for audio, visual, and vibrational cues, with the ability to create a 'playlist' of rules that dictate when and how instructions are presented during the navigation process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If navigation instructions are presented in a standardized format without customization options, then the system complexity is reduced and ease of operation is improved, but user satisfaction deteriorates and adaptability to different user preferences is reduced
Solution Approach 1:
The navigation instruction presentation is segmented into multiple independent modalities (audio, visual, vibrational) that can be individually configured. Each instruction type (turn, intersection, destination arrival) can have its presentation rules customized separately, allowing users to tailor the navigation experience without overwhelming system complexity
Solution Approach 2:
The system dynamically adjusts the presentation of navigation instructions based on user-defined rules and contextual factors. Presentation rules can specify different behaviors for different instruction types, locations, or navigation phases, enabling adaptability while maintaining a unified system architecture
2Loss of information
If navigation instructions are presented with frequent and detailed information, then information completeness is improved, but cognitive load increases and user satisfaction may deteriorate
Solution Approach 1:
Different presentation rules are applied to different navigation instructions based on their local characteristics. Critical instructions (e.g., complex intersections) receive more detailed presentation, while simple instructions use minimal presentation, optimizing information delivery without uniformly increasing cognitive load
Solution Approach 2:
The system allows users to select partial presentation of navigation information by enabling or disabling specific modalities (audio, visual, vibrational) for different instruction types. Users can receive only the essential information needed for safe navigation rather than complete directional details
3Adaptability or versatility
If multiple presentation modalities (audio, visual, vibrational) are provided for each navigation instruction, then adaptability and user satisfaction are improved, but device complexity and energy consumption increase
Solution Approach 1:
The presentation system is divided into separate, independently controllable modalities (audio, visual, vibrational). Users can enable or disable specific modalities based on their preferences and environmental conditions, reducing energy consumption when full multi-modal presentation is not needed
Solution Approach 2:
A unified presentation framework handles multiple modalities through a single rule configuration system. The same presentation rules engine manages audio, visual, and vibrational outputs, reducing overall system complexity despite the multiple output channels available
Data Source
AI summary
Presentation of navigation directions in mapping applications is customized by obtaining navigation instructions that direct a user from a starting point to a destination. The navigation instructions are displayed via a user interface. For each of the navigation instructions, an individually operable user control for specifying an instruction-specific presentation rule is provided. Instruction-specific presentation rules are received prior to the user departing from the starting point toward the destination. The navigation instructions are presented during navigation in accordance with the received instruction-specific presentation rules.