Vehicle Control Mapping for Context-Aware Physical Buttons

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle control systems lack dynamic and context-aware functionality, leading to inefficient and user-unfriendly operation of physical controls based on the vehicle's state and environment.

Innovation Solution

An in-vehicle control system that detects vehicle states and environmental conditions to dynamically associate functions with physical controls, such as buttons and a scroll wheel, through context-based mapping, allowing adaptive control of vehicle systems like mirrors and garage door openers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If physical controls have fixed functions, then device complexity is reduced, but adaptability to different vehicle states and environments deteriorates

Engineering Contradiction:
Improveadaptability of physical controlsVSAvoidcomplexity of control system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic function assignment for physical controls based on detected vehicle states and environmental conditions. The control system transitions from static to dynamic control mappings, where the same physical control can serve different functions depending on the current context (e.g., climate control when temperature is abnormal, security control when unauthorized access is detected).

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors vehicle states and environmental conditions, using this feedback to dynamically determine which functions should be associated with physical controls. The control unit receives feedback from various sensors and systems, processes this information, and adjusts control mappings accordingly, creating a closed-loop adaptive control system.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If physical controls are context-aware, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveuser-friendliness of controlsVSAvoidcomplexity of control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control system automatically determines appropriate functions for physical controls based on detected vehicle states and environmental conditions, without requiring manual user configuration. The system serves itself by autonomously adapting control mappings to current operational contexts, reducing the cognitive burden on users while maintaining simplicity of interaction.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If control functions are dynamically assigned, then adaptability is improved, but reliability may deteriorate due to system complexity

Engineering Contradiction:
Improvecontext-awareness of controlsVSAvoidstability of control system
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent makes physical controls universal by enabling them to perform multiple functions based on context. Rather than having dedicated controls for each function, the system allows a single physical control to serve multiple purposes depending on the detected vehicle state and environmental conditions, improving adaptability while maintaining a reliable centralized control architecture.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12552250B2Context-based mapping for physical vehicle controls
Publication Date: 2026.02.17 RIVIAN HOLDINGS LLC
  • US12552250B2 patent drawing
  • US12552250B2 patent drawing
  • US12552250B2 patent drawing

AI summary

A system for associates functions with physical controls (e.g., buttons and/or a scroll wheel) of a vehicle based on a trigger. The vehicle includes a plurality of vehicle systems. One or more physical controls are mounted within the vehicle and configured to be manipulated by a user of the vehicle. An in-vehicle control system is coupled to the plurality of vehicle systems. The in-vehicle control system is configured to: detect a state of one or more of the plurality of vehicle systems; determine that a trigger for a context mapping is met by the state; and in response to determining that the trigger for the context mapping is met by the state associating functions defined for the one or more physical controls by the context mapping with the one or more physical controls.