Steering Wheel Sensor Control for Vehicle Display Distraction
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Solution Overview
Problem
The increasing number of electronic distractions for drivers in vehicles poses a challenge in ensuring safe driving practices, as existing technologies lack effective methods to balance the use of in-vehicle systems with the need for driver attention on the steering wheel.
Innovation Solution
A computer-implemented method and system that utilizes sensors on the steering wheel to determine hand contact zones and thresholds, enabling or disabling vehicle display functions based on the presence of a non-driving passenger and the driver's hand contact to prevent distractions while driving.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If vehicle display functions are enabled for passenger entertainment, then passenger satisfaction is improved, but driver distraction increases
Solution Approach 1:
The system introduces an intermediary control mechanism based on steering wheel contact detection. The steering wheel sensors act as a mediator between the driver's physical state and the vehicle display system, automatically enabling or disabling functions based on whether the driver has proper hand contact with the steering wheel, thus preventing driver distraction while maintaining passenger entertainment capability
Solution Approach 2:
The system implements self-service by automatically monitoring driver hand contact through steering wheel sensors and autonomously controlling the vehicle display functions without requiring manual intervention from the driver. The system serves itself by using its own sensor data to make control decisions, eliminating the need for separate driver actions to enable/disable entertainment functions
2Reliability
If steering wheel contact monitoring is implemented, then driver distraction prevention is improved, but device complexity increases
Solution Approach 1:
The system applies multi-functionality by using the steering wheel's existing sensor infrastructure for multiple purposes: traditional steering control and the new function of detecting driver hand contact for entertainment system control. This universal use of existing sensors avoids adding dedicated monitoring hardware, thereby reducing overall system complexity while maintaining reliable distraction prevention
Solution Approach 2:
The system implements feedback by continuously monitoring steering wheel contact status and using this information to automatically adjust vehicle display function availability. The real-time feedback loop between sensor detection and system response creates a simple yet effective control mechanism that prevents driver distraction without requiring complex decision-making algorithms
Data Source
AI summary
A method and system for controlling one or more functions associated with a vehicle display includes providing a steering wheel having a left zone and a right zone. The method includes determining a left contact value and a right contact value based on at least one of a plurality of sensors of the steering wheel. Further, the method includes comparing the left contact value to a left contact threshold that maximizes contact of a left hand with the steering wheel within the left zone and comparing the right contact value to a right contact threshold that maximizes contact of a right hand with the steering wheel within the right zone. Upon determining a non-driving passenger is present in the vehicle, the one or more functions associated with the vehicle display are enabled or disabled.