Acoustic AI helps cars hear sirens, horns, and improve driver safety

Source: interestingengineering
Author: @IntEngineering
Published: 9/1/2025
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Read original articleThe article discusses a pioneering development in autonomous vehicle technology called "The Hearing Car," which integrates acoustic AI and microphones to enable cars to "hear" their surroundings. Unlike traditional optical systems reliant on cameras and radar, this acoustic sensing technology allows vehicles to detect critical sounds such as emergency sirens, horns, and pedestrian noises even before they are visible. This capability enhances safety by providing early warnings, especially in scenarios where line of sight is obstructed, such as around corners or in crowded urban environments. The system is robustly designed to function under various weather conditions and at highway speeds, with important sounds transmitted directly to the driver through the headrest to prompt faster reactions.
Beyond external sound detection, the technology also supports interactive features inside the vehicle. Drivers can use voice commands secured by speaker verification, and the system monitors driver health and attention through non-contact sensors measuring heart rate, breathing, and brain activity, as well as voice analysis for stress detection. Additionally, the YourSound system personalizes in-car audio
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IoTautonomous-vehiclesacoustic-AIdriver-safetysensorsvoice-recognitionautomotive-technology