Steering Wheel Cover Grip Sensor Alert System

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Solution Overview

Problem

Drivers operating vehicles for long shifts or during late night hours often experience fatigue, leading to distraction and increased risk of falling asleep while driving, resulting in serious accidents.

Innovation Solution

A steering wheel cover with an integrated driver alert system that detects loosening of the driver's grip and activates an alarm using a grip sensor and notification system, powered by an external source, to alert the driver of potential drowsiness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a driver alert system is integrated into the steering wheel cover to detect grip loosening and alert the driver, then driver safety is improved, but device complexity increases

Engineering Contradiction:
Improvedriver safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the driver alert system components (grip sensor, power module, notification device) directly into the steering wheel cover, merging multiple functions into a single integrated unit. This approach improves driver safety by providing real-time monitoring while managing device complexity through unified design rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The steering wheel cover serves multiple functions: it provides the traditional steering function, integrates grip monitoring through sensors, includes power management capabilities, and incorporates notification systems. This multi-functionality improves safety while efficiently utilizing the single component structure.

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

2Reliability

If a grip sensor and notification system are integrated into the steering wheel cover, then driver alertness is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvedriver alertnessVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent divides the steering wheel cover into functional segments: the cover structure itself, the integrated grip sensor, the power module with rechargeable battery, and the notification device. This segmentation allows each component to be manufactured and tested separately before final assembly, reducing overall manufacturing complexity while maintaining driver alertness capabilities.

Inventive Principle:
Principle #1Segmentation

3Duration of action of stationary object

If an external power source is used to charge the apparatus when the vehicle is not in use, then device functionality is maintained, but ease of operation decreases

Engineering Contradiction:
Improvedevice functionalityVSAvoidease of operation
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The power module is designed to automatically charge from an external power source when the vehicle is parked or not in use, without requiring manual intervention from the driver. The system self-manages power recharging during idle periods, maintaining device functionality while minimizing impact on ease of operation during actual driving.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9180812B2Steering wheel cover with driver alert system
Publication Date: 2015.11.10 COLVIN SR BOBBY RAY
  • US9180812B2 patent drawing
  • US9180812B2 patent drawing
  • US9180812B2 patent drawing

AI summary

A steering wheel cover with driver alert system is an apparatus that attaches to a vehicle's steering wheel. The apparatus utilizes a driver alert system to detect when a driver is falling asleep while operating a vehicle and signal an alarm. The driver alert system accomplishes this by monitoring a driver's grip on the steering wheel. When a driver's grip loosens, the driver alert system signals an alarm to wake the driver. The steering wheel cover with integrated driver alert system is fitted to an existing vehicle's steering wheel with minimal if any modifications and utilizes an external power source to charge the apparatus when the vehicle is not in use.