Vehicle Wheel Units for Autonomous State Communication

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Solution Overview

Problem

Autonomous vehicles face challenges in effectively communicating their current and future states to other vehicles and pedestrians, particularly in environments where traditional indicators like headlights and tail lights are obstructed, leading to reduced safety and efficiency.

Innovation Solution

The implementation of wheel units equipped with computing systems that receive vehicle data and generate visual and auditory indications, such as light patterns and symbols, to clearly convey the vehicle's state, including direction, acceleration, and deceleration, directly on the wheel wells, enhancing visibility and communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If traditional indicators like headlights and tail lights are used to communicate vehicle state, then the communication function is simple and reliable, but the indicators are obstructed in certain environments leading to reduced visibility

Engineering Contradiction:
Improvevisibility of vehicle state indicatorsVSAvoidobstruction of traditional indicators
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent segments the vehicle indicator system by placing multiple independent light sources at different locations on the vehicle body, including wheel wells, bumpers, and side panels. Each light source can independently display vehicle state information, ensuring that if one location is obstructed, other locations remain visible to communicate vehicle state effectively.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extends the indicator system from traditional front-rear dimensions to include lateral and lower dimensions by placing lights on wheel wells and side panels. This multi-dimensional distribution ensures that indicators are visible from various angles and not blocked by single-point obstructions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If wheel units are equipped with computing systems and multiple indicators to communicate vehicle state clearly, then the communication effectiveness and safety are improved, but the device complexity increases

Engineering Contradiction:
Improvesafety and communication effectivenessVSAvoidcomplexity of wheel units with computing systems
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements universal wheel units that can perform multiple functions: displaying vehicle state indicators, providing aesthetic customization, and potentially serving as structural components. Each wheel unit contains a computing system that can process various vehicle data inputs and generate appropriate visual outputs, making the system adaptable to different communication needs without requiring separate specialized components.

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

Solution Approach 2:

The patent merges the computing system, light sources, and control circuitry into integrated wheel units that combine multiple functions in single components. This consolidation reduces the number of separate parts and simplifies installation while maintaining the ability to provide comprehensive vehicle state communication.

Inventive Principle:
Principle #5Merging (Combining)

3Illumination intensity

If multiple light sources and indicators are distributed throughout the vehicle including wheel wells, then the visibility and communication of vehicle state is enhanced, but the manufacturing complexity increases

Engineering Contradiction:
Improvevisibility of vehicle stateVSAvoidmanufacturing complexity of distributed indicator system
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The patent divides the indicator system into modular segments that can be independently manufactured and then assembled onto the vehicle. Each wheel unit and indicator module is produced as a separate component, allowing for specialized manufacturing processes for each part while simplifying the overall assembly process and enabling parallel production of multiple components.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11358521B2Vehicle wheel units
Publication Date: 2022.06.14 AURORA OPERATIONS INC
  • US11358521B2 patent drawing
  • US11358521B2 patent drawing
  • US11358521B2 patent drawing

AI summary

Systems, methods, tangible non-transitory computer-readable media, and devices associated with the operation of a vehicle are provided. For example, a wheel unit system can receive vehicle data including information associated with states of a vehicle. Further, the vehicle can include wheel wells associated with wheel units that are configured to generate indications associated with the states of the vehicle. The wheel unit system can also determine indications to generate on the wheel units based at least in part on the vehicle data. Furthermore, the wheel unit system can generate the indications on the wheel units. The indications can, for example, include visual indications or auditory indications.