Atypical Audio Warning for Transport Event Detection

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Solution Overview

Problem

Current vehicle safety systems lack the ability to effectively share and utilize real-time data from other vehicles and external sources to enhance situational awareness and mitigate hazards, leading to isolated decision-making in potentially dangerous situations.

Innovation Solution

A system that uses a server to determine dangerous areas on a vehicle's route based on new conditions, sends notifications to the vehicle, and prompts atypical actions such as unusual movements to navigate through these areas until the condition is resolved, utilizing sensors, transceivers, and processors to communicate and execute these actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If vehicles operate as isolated systems with their own sensors only, then device complexity is reduced, but situational awareness and hazard mitigation capability deteriorate

Engineering Contradiction:
Improvesystem complexityVSAvoidsituational awareness
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent merges data from multiple vehicles and external sources into a centralized server that processes and distributes consolidated hazard information. This combining approach allows individual vehicles to maintain simple onboard systems while benefiting from collective situational awareness through shared data about dangerous areas and conditions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The server acts as an intermediary between vehicles and external information sources, aggregating data from multiple vehicles, processing it to identify dangerous areas, and distributing processed information back to vehicles. This mediator architecture enables sophisticated hazard mitigation without requiring complex onboard processing in each vehicle.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If vehicles share real-time data with external sources and other vehicles, then hazard mitigation capability is improved, but device complexity and communication requirements worsen

Engineering Contradiction:
Improvehazard mitigation capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The server serves as an intermediary that handles the complexity of data aggregation, processing, and distribution. Individual vehicles only need simple transceivers to send and receive messages, while the server performs the sophisticated tasks of identifying dangerous areas and determining atypical actions, thereby distributing system complexity to where it is most effective.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The server performs preliminary processing of raw sensor data from multiple vehicles, pre-identifying dangerous areas and determining appropriate atypical actions before distributing this processed information to vehicles. This advance processing reduces the real-time computational burden on individual vehicle systems.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If vehicles use standard driving patterns, then ease of operation is maintained, but ability to respond to dangerous conditions deteriorates

Engineering Contradiction:
Improvedriving operation simplicityVSAvoidresponse to dangerous conditions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts driving behavior based on detected dangerous conditions. The server identifies when atypical actions are needed and communicates these requirements to vehicles, allowing the system to transition from standard static driving patterns to adaptive dynamic responses only when hazardous areas are detected, maintaining simplicity during normal operation while enabling adaptability when needed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11538343B2Automatic warning of atypical audio indicating a transport event
Publication Date: 2022.12.27 TOYOTA MOTOR NORTH AMERICA INC
  • US11538343B2 patent drawing
  • US11538343B2 patent drawing
  • US11538343B2 patent drawing

AI summary

An example operation includes one or more of receiving, via a transport, a transport audio, classifying, via the transport, a subset of the transport audio as an atypical transport audio, determining, via the transport, a possible source location of the atypical transport audio, transmitting, via the transport, the atypical transport audio and the possible source location to a server, determining, via the server, a set of potential causes of the atypical transport audio and receiving, via the transport, the set of potential causes of the atypical transport audio.