Wireless Steering Wheel Segment Detection for Driver Space

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Solution Overview

Problem

Conventional steering wheels often compromise driver space due to their design, and adjusting the steering column can be undesirable for some drivers, as the lower portion may intrude into the driver's space when turned.

Innovation Solution

A steering device with a frame having an upper and lower portion, where a runner is moveable relative to the upper frame, and sensors detect segments to determine the runner's position, generating signals for wheel turning, allowing for comfortable seating and adjustable steering without the lower portion intruding into the driver's space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the steering wheel is raised or tilted to increase driver space, then the lower portion clears the driver's space, but the steering column adjustment becomes excessive and undesirable

Engineering Contradiction:
Improvedriver spaceVSAvoidsteering column adjustment
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The steering wheel is made dynamically adjustable in position relative to the instrument panel, allowing it to move vertically and horizontally to clear the driver's space when needed, while the instrument panel remains fixed in its optimal position for the driver

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The steering system is divided into separate functional components: a fixed instrument panel and a movable steering wheel assembly, allowing independent optimization of each component's position

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the steering wheel is made adjustable to clear driver space, then driver comfort improves, but the device complexity increases

Engineering Contradiction:
Improvedriver comfortVSAvoidsteering mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The movable steering wheel assembly serves multiple functions: it provides steering control, adjusts to clear driver space when needed, and maintains a fixed neutral position when not in use, eliminating the need for separate adjustment mechanisms

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

Data Source

PatentUS11738794B2Wireless steering wheel
Publication Date: 2023.08.29 HONDA MOTOR CO LTD
  • US11738794B2 patent drawing
  • US11738794B2 patent drawing
  • US11738794B2 patent drawing

AI summary

A steering device includes a frame including an upper portion and a lower portion, and a runner moveable relative to the frame at the upper portion of the frame. The runner includes a plurality of segments longitudinally spaced between a first end and a second end. A sensor is configured to detect at least a first segment of the segments. A controller is communicatively coupled to the sensor. The controller is configured to determine a position of the runner based on the detection of at least the first segment and generate one or more signals based on the position of the runner for use in turning one or more wheels.