Context-Aware User Interface Switching for Information Processing
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Solution Overview
Problem
Existing information processing systems fail to dynamically switch user interfaces and control content reproduction based on user context, limiting the ability to provide an optimal user experience.
Innovation Solution
An information processing apparatus and method that determines and adjusts user interfaces and content reproduction steps using user context information, including state, profile, and environmental data, to offer tailored interactions and operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the system presents a fixed user interface regardless of user context, then the system complexity is reduced, but the user convenience and interaction optimality deteriorate
Solution Approach 1:
The patent implements dynamic user interface adaptation by continuously monitoring user context parameters (distance, line of sight, action state) and automatically switching between different interface modes. The controller dynamically adjusts the presented UI based on real-time sensor data, transforming a static system into an adaptive one that optimizes user convenience without requiring manual configuration.
Solution Approach 2:
The system performs self-service by autonomously determining the appropriate user interface mode based on sensor-detected user context. The controller automatically selects between touch input UI, voice input UI, and other interface types without user intervention, allowing the system to serve itself in optimizing the interaction experience while reducing the cognitive load on the user.
2Ease of operation
If the system switches user interface based on user context, then the user convenience is improved, but the device complexity increases
Solution Approach 1:
The patent segments the user interface into multiple distinct modes (touch input UI, voice input UI, gesture input UI) that can be independently activated based on user context. Each interface type is optimized for specific usage scenarios, and the controller selectively presents only the relevant interface segment, managing complexity through modular organization rather than monolithic design.
Solution Approach 2:
The information processing apparatus is designed with multi-functionality, capable of presenting multiple types of user interfaces and accepting various input methods (touch, voice, gesture). This universal design allows a single device to handle diverse interaction scenarios, reducing the need for multiple specialized devices while managing complexity through integrated control logic.
3Adaptability or versatility
If the system uses multiple input methods, then the adaptability to different user contexts is improved, but the device complexity increases
Solution Approach 1:
The system dynamically selects and activates specific input methods based on real-time user context detection. Sensors monitor user distance, line of sight direction, and action state, and the controller adaptively switches between touch input, voice input, and gesture input modes. This dynamic adaptation enables the system to handle diverse user scenarios without requiring all input methods to be simultaneously active, managing complexity through conditional activation.
4Measurement precision
If the system continuously monitors user context, then the user interface adaptation accuracy is improved, but the energy consumption increases
Solution Approach 1:
The system employs periodic monitoring of user context parameters rather than continuous monitoring. Sensors detect user distance, line of sight, and action state at intervals, and the controller updates the presented interface based on these periodic measurements. This approach maintains sufficient adaptation accuracy while reducing energy consumption compared to continuous real-time monitoring.
Data Source
AI summary
Disclosed is an information processing apparatus that includes a controller that acquires one of sensing information or user context information including one of a user state, a user profile, or user environment information and generates step switching information for controlling switching of a plurality of reproduction steps of content based on one of the sensing information or the user context information.