Gesture-Based Driver Device Identification in Vehicle Infotainment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Vehicle infotainment systems face difficulties in determining which nomadic device belongs to the driver when multiple users enter a vehicle, as existing systems struggle to differentiate between driver and passenger devices, leading to potential incorrect associations and safety concerns.
Innovation Solution
Implementing a gesture-based identification system that prompts users to perform a specific action with their nomadic device, such as moving it to a designated location within the vehicle, allowing the system to accurately associate the device with the driver and load corresponding user preferences while locking out input functions during vehicle motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the system automatically pairs with a device when the driver enters the vehicle, then the pairing process is quick and convenient, but the system cannot accurately determine which device belongs to the driver when multiple users are present
Solution Approach 1:
The system performs preliminary actions by detecting device presence and prompting the driver to perform identification gestures before final pairing occurs. This allows the system to prepare for accurate device association while maintaining a quick overall pairing process.
Solution Approach 2:
The system introduces an intermediary identification process (gesture-based detection) between device detection and final pairing. This intermediary step resolves the contradiction by providing accurate device identification without significantly extending the overall pairing time.
2Measurement precision
If the system implements a gesture-based identification process to accurately identify the driver device, then device identification accuracy improves, but the pairing process becomes more complex and time-consuming
Solution Approach 1:
The system leverages the driver's own device movements and gestures as the identification mechanism. The driver naturally moves their device when entering the vehicle, and the system detects these self-generated gestures, eliminating the need for complex external identification hardware or procedures.
Solution Approach 2:
The system replaces complex mechanical or hardware-based identification systems with software-based gesture detection through existing device sensors. This substitution maintains identification accuracy while reducing overall system complexity.
3Reliability
If the system uses gesture-based detection to identify the driver device, then correct user settings and safety features can be applied, but the process requires additional user actions
Solution Approach 1:
The driver's natural device handling actions serve as the identification gestures. When the driver enters the vehicle and moves their device into position, these self-service actions are automatically detected and used for identification, eliminating the need for separate safety verification steps.
Solution Approach 2:
The system merges the device pairing process with the safety identification process into a single unified flow. The same gestures used for pairing also serve as safety verification, combining multiple functions into one streamlined process that maintains reliability without adding separate user actions.
Data Source
AI summary
A vehicle may be configured to prompt for a gesture-based identifying action, the action to be performed via moving a device, thereby identifying the device for association as the driver device; identify movement of the device in accordance with the gesture-based identifying action; and associate the device, moved in accordance with the gesture-based identifying action, as the driver device.