Wireless Emergency Vehicle Warning System for Collision Avoidance

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Solution Overview

Problem

Emergency response vehicles often face delays due to other vehicles failing to clear their path, as drivers may not hear sirens or know where to move, leading to potential accidents and increased response times.

Innovation Solution

A system and method that generate and transmit emergency vehicle warning data, including location and route information, to non-emergency vehicles via wireless communication, allowing them to automatically or manually reroute and avoid the path of emergency vehicles, thereby reducing accidents and response times.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional sirens and lights are used to alert drivers, then emergency vehicle warnings are provided, but drivers may not hear the sirens due to sound-proofing or loud music, leading to delayed responses

Engineering Contradiction:
Improveemergency vehicle warning effectivenessVSAvoidemergency response time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces an intermediary wireless communication system that transmits emergency vehicle location and route data to non-emergency vehicles. This intermediary data transmission system bypasses the limitations of direct acoustic warnings (sirens) by providing information through a different channel (electronic communication), ensuring drivers receive alerts regardless of audio environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical acoustic warning system (sirens) with an electronic information system. Instead of relying on sound waves to alert drivers, the system uses wireless data transmission to provide emergency vehicle location and route information directly to vehicle displays or driver devices, substituting a mechanical sensing system with an electronic communication system.

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

2Ease of operation

If drivers rely on sirens to know where to move, then simple warning systems are used, but drivers may not know where to move even when they hear the siren, leading to blocked roads

Engineering Contradiction:
Improvedriver response simplicityVSAvoidroad clearance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system introduces an intermediary intelligent processing layer that receives emergency vehicle data, determines the optimal safe route for non-emergency vehicles, and provides specific routing instructions. This intermediary system eliminates the need for drivers to independently figure out where to move by providing pre-calculated safe routing recommendations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by pre-calculating safe alternate routes and providing them to non-emergency vehicle drivers before the emergency vehicle arrives. This allows drivers to proactively move to safe locations in advance, rather than reacting after the emergency vehicle is already nearby, thereby reducing road clearance time.

Inventive Principle:
Principle #10Preliminary action

3Speed

If emergency vehicles travel quickly to emergencies, then response time is reduced, but the risk of collisions with non-emergency vehicles increases

Engineering Contradiction:
Improveemergency vehicle speedVSAvoidcollision avoidance
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system establishes a feedback loop where emergency vehicle location and route data are continuously transmitted to non-emergency vehicles, and routing recommendations are provided back to drivers. This feedback mechanism enables real-time coordination, allowing emergency vehicles to maintain high speed while drivers adjust their positions based on received recommendations, thereby preventing collisions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables preliminary action by providing advance warning and routing recommendations to non-emergency vehicle drivers before the emergency vehicle reaches their location. This allows drivers to proactively clear the path in advance, enabling emergency vehicles to travel at higher speeds without increasing collision risk, as the path ahead is already cleared.

Inventive Principle:
Principle #10Preliminary action

4Device complexity

If no routing information is provided to non-emergency vehicles, then simple warning systems are used, but accidents occur because drivers do not know how to avoid the emergency vehicle

Engineering Contradiction:
Improvewarning system complexityVSAvoidcollision risk
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary intelligent routing system that processes emergency vehicle data and generates safe route recommendations. This intermediary system bridges the gap between simple warning transmission and complex collision avoidance by providing automated routing guidance, reducing collision risk without requiring complex driver decisions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables self-service by allowing non-emergency vehicles to automatically receive and process routing recommendations that guide them away from emergency vehicle paths. The system serves itself by providing the necessary information for drivers to make safe routing decisions independently, reducing collision risk without requiring complex centralized control.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11238732B2Generating emergency vehicle warnings
Publication Date: 2022.02.01 STATE FARM MUTAL AUTOMOBILE INSURANCE COMPANY
  • US11238732B2 patent drawing
  • US11238732B2 patent drawing
  • US11238732B2 patent drawing

AI summary

The present disclosure generally relates to generating emergency vehicle warnings, alternate vehicle routing recommendations and/or insurance-related data based upon emergency vehicle warning data. More particularly, the present disclosure relates to generating data representative of emergency vehicle warnings and/or alternate routing based upon real-time information related to an emergency vehicle. The information related to the emergency vehicle may include emergency vehicle origination location data, emergency vehicle current location data, emergency vehicle route data, and/or emergency vehicle destination location data. An emergency vehicle warning and/or alternate vehicle routing for non-emergency response vehicles may be generated based further on information related to a non-emergency vehicle. In one aspect, an emergency vehicle may wirelessly communicate with the non-emergency vehicle and/or an insurance provider remote server. The insurance provider may adjust auto insurance for insureds having vehicles with the vehicle safety functionality discussed herein to reflect lower risk and provide insurance savings to customers.