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📱 '''Crash detection''' is a technology capability — embedded in smartphones, wearable devices, connected vehicles, and dedicated [[Definition:Telematics|telematics]] hardware — that uses sensors such as accelerometers, gyroscopes, barometric pressure monitors, and GPS to automatically identify when a vehicle collision has occurred. In the insurance industry, crash detection has evolved from a novelty feature into a foundational component of modern [[Definition:Automobile insurance|auto insurance]] products, enabling [[Definition:Carrier|carriers]] to receive real-time notification of accidents, initiate [[Definition:First notice of loss|first notice of loss (FNOL)]] workflows within moments of impact, and improve both the speed and accuracy of [[Definition:Claims management|claims]] handling. The technology gained mainstream consumer awareness when Apple and Google integrated crash detection into their smartphone operating systems, but insurers and [[Definition:Insurtech|insurtechs]] had already been deploying similar capabilities through [[Definition:Usage-based insurance|usage-based insurance (UBI)]] programs and [[Definition:Telematics|telematics]] devices for years.

🔬 The technology works by continuously monitoring motion sensor data and applying [[Definition:Algorithm|algorithms]] — increasingly powered by [[Definition:Machine learning|machine learning]] — to distinguish the unique signature of a vehicle collision from normal driving events such as hitting a pothole or braking sharply. When a crash is detected, the system can automatically trigger a series of responses: alerting emergency services, contacting the insurer to initiate a claim, capturing the precise location and time of the incident, and in some implementations, recording pre-and post-impact driving data that helps reconstruct the accident. Insurers integrate this data into their claims platforms to accelerate triage and assignment, identify potential [[Definition:Bodily injury|bodily injury]] severity early, and dispatch preferred [[Definition:Collision repair|repair]] or towing services. Companies like [[Definition:CCC Intelligent Solutions|CCC Intelligent Solutions]] incorporate crash detection signals into their broader ecosystem, connecting the moment of impact to downstream estimation, repair, and settlement processes. Some telematics-based insurance programs also use crash detection data to validate or challenge claim circumstances, serving as an objective record that can reduce [[Definition:Insurance fraud|fraud]].

🛡️ For insurers, crash detection represents a rare convergence of improved customer experience and operational efficiency. Policyholders benefit from faster emergency response and a claims process that begins automatically rather than requiring them to navigate phone trees while dealing with the stress of an accident. Insurers benefit from earlier engagement in the claim, which research consistently shows leads to lower [[Definition:Loss adjustment expense|loss adjustment expenses]], better repair outcomes, and reduced [[Definition:Litigation|litigation]] frequency. The proliferation of crash detection through consumer smartphones — devices that virtually every driver already carries — has dramatically lowered the cost of deploying this capability compared to dedicated hardware, expanding its availability beyond premium UBI programs to mainstream auto insurance offerings. As the technology matures and sensor accuracy improves, crash detection is becoming a gateway to richer post-accident data collection, including AI-driven damage assessment from scene photos, which promises to further compress the time from collision to claim resolution.

'''Related concepts:'''
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* [[Definition:Telematics]]
* [[Definition:Usage-based insurance]]
* [[Definition:First notice of loss]]
* [[Definition:Claims automation]]
* [[Definition:Automobile insurance]]
* [[Definition:Internet of things]]
{{Div col end}}

Definition:Crash detection - Revision history

PlumBot: Bot: Creating definition