Conversational AI for Autonomous Vehicles Using Sensor Data

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Solution Overview

Problem

Autonomous vehicles lack conversational capabilities, leaving passengers without human interaction for entertainment and conversation, despite having access to rich contextual information from sensors.

Innovation Solution

Implementing a conversational AI that utilizes real-time sensor data to engage passengers with contextual information, generating avatars or holograms to discuss topics of interest and providing comfort by simulating the presence of a parent or guardian through live video feeds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If autonomous vehicles are equipped with sensor systems for navigation, then the vehicle can operate autonomously, but passengers lack human interaction for entertainment and conversation

Engineering Contradiction:
Improveautonomous navigation capabilityVSAvoidpassenger entertainment and conversation capability
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The sensor systems originally designed solely for autonomous navigation are made multi-functional by repurposing them to provide conversational content and entertainment for passengers. The same cameras, lidars, and radars that detect road conditions also capture contextual information about landmarks, traffic, and environment that fuels AI-generated conversations, allowing one system to serve dual purposes.

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

Solution Approach 2:

An AI conversational system is introduced as an intermediary that bridges the gap between the autonomous vehicle's sensor data and the passenger's entertainment needs. This AI mediator processes raw sensor information, generates contextualized conversations, and presents engaging content to passengers, transforming utilitarian navigation data into entertainment value.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If passengers rely on other passengers or human drivers for conversation, then social interaction is available, but solo passengers experience isolation and lack of entertainment

Engineering Contradiction:
Improveconversation capabilityVSAvoidsystem complexity for providing conversation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The autonomous vehicle provides its own conversational company through AI generated from sensor data, eliminating the need for additional passengers or external entertainment systems. The vehicle's navigation system serves itself by repurposing its own sensor outputs to create engaging conversations, making the system self-sufficient for both navigation and entertainment functions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

An AI conversational agent acts as an intermediary that transforms the vehicle's sensor data into natural, engaging conversations. This intermediary layer processes raw navigation information and presents it in a socially interactive format, providing solo passengers with conversation capabilities without requiring other humans in the vehicle.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If conversational AI uses real-time sensor data, then personalized and contextual conversations are provided, but the system complexity increases

Engineering Contradiction:
Improvepersonalized conversation capabilityVSAvoidcomputational system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The existing computational infrastructure of the autonomous vehicle is made multi-functional by using it for both navigation processing and conversational AI generation. The same processors and algorithms that analyze road conditions also process sensor data for creating personalized conversations, maximizing the utility of the computational system without adding dedicated hardware for entertainment.

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

Solution Approach 2:

The navigation system and entertainment system are merged into a single integrated architecture. The AI conversational module shares computational resources, data pipelines, and processing hardware with the autonomous navigation stack, combining these functions into one unified system that reduces overall complexity compared to separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11449555B2Conversational AI based on real-time contextual information for autonomous vehicles
Publication Date: 2022.09.20 GM CRUISE HOLDINGS LLC
  • US11449555B2 patent drawing
  • US11449555B2 patent drawing
  • US11449555B2 patent drawing

AI summary

The present technology is effective to receive a list of topics for discussion, initiate a conversation with a passenger of an autonomous vehicle, receive sensor data from sensors of the autonomous vehicle; determine, based upon sensor data received from the autonomous vehicle and the first topic, contextual information to present in the conversation with the passenger; and present the contextual information in the conversation to the passenger. The list of topics may be determined by a user. The conversation may include at least a first topic. The first topic may be included in the list of topics for discussion.