Vehicle Interior Component Control via Occupant Monitoring

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Solution Overview

Problem

Current vehicle interior component management systems disable features at predetermined speed thresholds, preventing passengers from using them safely while the vehicle is in motion.

Innovation Solution

A system comprising a passenger monitoring device, vehicle speed detector, and controller that enables or disables interior component functions based on the passenger's attempt to use them, even at high speeds, by determining the passenger's presence and proximity to the components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If interior component functions are disabled at speeds above a predetermined threshold, then vehicle safety is improved, but passenger convenience deteriorates

Engineering Contradiction:
Improvevehicle safetyVSAvoidpassenger convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system applies different access rules to different passengers based on their location. The driver's seat is monitored to prevent distraction, while passenger seats are monitored to enable safe use of interior components. This local differentiation resolves the contradiction by applying safety restrictions only where necessary (driver area) while maintaining convenience where safe (passenger areas).

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts interior component accessibility based on real-time detection of who is attempting to use the component. Rather than a static disablement at speed thresholds, the system evaluates each actuation attempt individually, enabling use when safe (passenger initiation) and disabling when unsafe (driver initiation), thus maintaining both safety and convenience dynamically.

Inventive Principle:
Principle #15Dynamics

2Reliability

If interior component functions are completely disabled above threshold speed, then driver distraction is prevented, but legitimate passenger usage is also prevented

Engineering Contradiction:
Improvedriver distraction preventionVSAvoidcomponent usability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system uses feedback from seat sensors and actuation attempt detection to determine whether to enable or disable interior component functions. When a passenger is detected in the passenger seat and attempts to use a component, the system receives feedback confirming safe usage intent and enables the function. When the driver attempts use, feedback indicates potential distraction and the system disables the function, thus adapting component usability to actual usage conditions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the operational parameter of interior component accessibility based on detected usage conditions. Rather than maintaining a fixed disabled state above threshold speeds, the system modifies the accessibility parameter dynamically - enabling when passenger initiation is detected and disabling when driver initiation is detected, thus maintaining adaptability while preventing distraction.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7894953B2Interior component management of a vehicle via occupant monitoring
Publication Date: 2011.02.22 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US7894953B2 patent drawing
  • US7894953B2 patent drawing
  • US7894953B2 patent drawing

AI summary

Systems and methods are provided for managing an interior component of a vehicle. A system includes a device for monitoring a passenger, a vehicle speed detector, and a controller in communication the interior component, the passenger monitoring device, and the vehicle speed detector, wherein the controller is configured to disable at least one function of the interior component if the rate of speed is greater than a predetermined threshold speed and enable the disabled function(s) when the passenger attempts to actuate the function(s). One method includes the steps of determining a rate of speed the vehicle is traveling, disabling at least one function of the interior component when the rate of speed is greater than a predetermined threshold speed, and enabling the disabled function(s) when the rate of speed is greater than the threshold speed if a passenger attempts to actuate the function(s).