Autonomous Vehicle Interaction Interface for Pedestrian Intent Sharing

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Solution Overview

Problem

Current autonomous vehicles lack sufficient technology to share and understand situation information with nearby vehicles or pedestrians, leading to unclear interactions and potential collisions when driving on common roads.

Innovation Solution

A device with a processor and sensor system that recognizes the status of nearby objects and vehicles, determines mutual intention, and provides notifications through speakers and displays to facilitate intuitive communication and safe interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If autonomous vehicles use conventional LED or electronic display indicators to show autonomous driving status, then the vehicle can indicate its autonomous status, but the interaction and information sharing with nearby vehicles and pedestrians remains insufficient

Engineering Contradiction:
Improvesituation information sharingVSAvoidinteraction system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The vehicle roof structure is transformed into a multi-functional interaction device that combines LED lights, electronic displays, and acoustic speakers. This allows the same physical structure to serve multiple communication functions (visual and auditory) for information sharing with surrounding vehicles and pedestrians, resolving the contradiction between information completeness and system complexity

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

Solution Approach 2:

The patent introduces an interaction management module that acts as an intermediary between the autonomous vehicle's perception system and external communication devices. This mediator coordinates the selection and execution of appropriate notification methods (LED, display, speaker) based on the recognized situation, enabling effective information sharing without requiring direct complex integration of all communication components

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If autonomous vehicles lack interaction technology with nearby objects, then the vehicle system remains simple, but safety and collision prevention capabilities are compromised

Engineering Contradiction:
Improvecollision preventionVSAvoidsensor and display system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The interaction system is segmented into independent functional modules: status recognition module, situation determination module, mutual intention recognition module, and notification execution module. Each module handles a specific aspect of the interaction process, allowing the system to achieve high reliability for collision prevention while maintaining manageable complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary recognition of object status, situation determination, and mutual intention analysis before executing notification actions. This preliminary processing ensures that the appropriate communication method is selected in advance, improving collision prevention reliability by ensuring thorough situation analysis while avoiding last-minute complex decision-making

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240375647A1Device for multiple interactions between moving objects and autonomous vehicles and driving method thereof
Publication Date: 2024.11.14 ELECTRONICS & TELECOMM RES INST
  • US20240375647A1 patent drawing
  • US20240375647A1 patent drawing
  • US20240375647A1 patent drawing

AI summary

Disclosed are a device for multiple interactions between moving objects and autonomous vehicles and a driving method thereof. The device for multiple interactions between moving objects and autonomous vehicles includes memory in which a program for multiple interactions between moving objects and autonomous vehicles has been stored and a processor configured to execute the program. The processor confirms the status of the moving object including at least any one of a nearby vehicle, a pedestrian, and a mobility user and transmits a control command for a notification function that shares situation information.