Vehicle Infotainment Input Device Pairing
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Solution Overview
Problem
Current vehicle infotainment systems fail to effectively manage user input from multiple devices, leading to user experience issues and potential safety hazards due to incorrect device pairing.
Innovation Solution
The system detects and pairs input devices with display devices based on user identity or location, using manual or automatic methods, ensuring that input events are directed to the appropriate processes within the infotainment system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional touch screens or buttons are used for controlling infotainment systems, then the system structure remains simple, but the user experience and engagement are limited
Solution Approach 1:
The system enables multiple types of devices (smartphones, tablets, wearables, remote controls) to function as input devices for the infotainment system. Each device type can perform the same control functions through different interfaces, allowing the system to handle diverse input sources uniformly without requiring separate handling logic for each device type.
Solution Approach 2:
The system introduces an intermediary pairing mechanism that connects external input devices with display devices through identified associations. This pairing system acts as a mediator layer between the physical input device and the software processing, enabling seamless communication and event routing without direct device-to-device complexity.
2Ease of operation
If multiple display devices are used in the infotainment system, then user engagement and information presentation are improved, but device pairing and input routing become complex
Solution Approach 1:
The system implements automatic detection and pairing capabilities where the infotainment system autonomously identifies input devices, determines their locations, and establishes appropriate pairings with display devices without requiring manual user configuration. The system self-manages the complexity of matching devices based on spatial and contextual information.
Solution Approach 2:
The system performs preliminary actions by detecting and identifying input devices before actual user interaction begins. By establishing device pairings in advance based on location and user context, the system prepares the input routing structure beforehand, eliminating the need for complex real-time pairing decisions during operation.
3Reliability
If automatic device pairing is implemented, then user experience is improved, but incorrect pairing may occur leading to safety hazards
Solution Approach 1:
The system continuously monitors and tracks the spatial relationships between input devices, users, and display devices. By maintaining feedback loops that update device locations and associations in real-time, the system can verify and adjust pairings to ensure they remain correct, preventing unsafe misrouting of critical control inputs.
Solution Approach 2:
The system applies different pairing strategies based on local conditions such as device location, user position, and device type. Rather than using a single universal pairing rule, the system adapts the pairing logic to specific contextual situations, ensuring that each pairing decision is appropriate for its local environment and minimizes the risk of incorrect associations.
Data Source
AI summary
Techniques are described for pairing an input device to a display device in a vehicle infotainment system and choosing communication modes between the input device and the vehicle infotainment system. In certain embodiments, in response to detecting the presence of the input device, and based on an identity of a user associated with the input device or a detected location associated with the input device, a display device may be selected from a plurality of display devices of the vehicle infotainment system. Finally, the system may pair the input device with the selected display device and a communication mode may be selected whereby the input device can communicate with the vehicle infotainment system.