Audio Propagation Vehicle Detection and Identification

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Solution Overview

Problem

Current vehicle detection and identification systems lack a new and improved method for effectively utilizing audio propagation to transmit information and enable interactive applications, such as emergency signaling and real-world gaming, beyond traditional visual means.

Innovation Solution

A method involving the generation, broadcasting, and detection of autometric signatures through audio propagation, using character to frequency, character to temporal, and character to color mappings, with deep learning image comparison and communication with an information exchange infrastructure, enabling unique vehicle identification and metadata communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If audio propagation is used for vehicle detection and identification, then information transmission capability and interactive application enablement are improved, but system complexity increases

Engineering Contradiction:
Improveinformation transmission capabilityVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent replaces traditional visual identification systems with an audio-based detection and identification system. The vehicle detection system uses audio propagation instead of visual cameras or sensors, transforming the detection mechanism from optical to acoustic domain, thereby enabling new information transmission capabilities while managing system complexity through substitution rather than addition

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The audio propagation system serves multiple functions simultaneously: it enables vehicle detection, transmission of vehicle metadata, emergency signaling, and interactive real-world gaming applications. This multi-functionality approach allows a single system to handle diverse information transmission needs without proportionally increasing complexity

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

2Device complexity

If traditional visual identification systems are used, then system simplicity is maintained, but information transmission capability and interactive application support are limited

Engineering Contradiction:
Improvesystem simplicityVSAvoidinteractive application support
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent changes the fundamental parameter of detection from visual to audio domain. By using audio propagation characteristics (frequency, amplitude, temporal patterns) instead of visual parameters, the system achieves enhanced adaptability for various applications including emergency signaling and gaming, while maintaining relative system simplicity through parameter transformation rather than structural complexity

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12067077B2Vehicle detection and identification through audio propagation
Publication Date: 2024.08.20 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US12067077B2 patent drawing
  • US12067077B2 patent drawing
  • US12067077B2 patent drawing

AI summary

A method of motor vehicle detection and identification through audio propagation includes generating source autometric signatures; broadcasting autometric signatures; detecting the autometric signatures; visualizing the autometric signatures; determining known autometric signatures; and evaluating and sending autometric signatures to the motor vehicle.