Cities deploy noise cameras to curb loud streets

Newport uses noise cameras with 64 microphones to control urban noise, issuing over 2,500 tickets in NYC with fines up to $2,500 each.

: Newport, Rhode Island is using mobile trailers equipped with 64 microphones and license plate readers to monitor urban noise levels continuously. These advanced systems, developed initially in European cities, can identify and record vehicles exceeding noise limits, leading to increased citations. The city's pilot program has already resulted in dozens of fines, with systems being expanded to other busy areas. Public opinion is divided, with some opposition based on privacy and fairness concerns, while others appreciate the quieter environment.

In 2024, Newport, Rhode Island, introduced a new noise control system utilizing mobile trailers equipped with arrays of 64 microphones and license plate readers to enforce urban noise regulations actively. This system continuously monitors the city’s streets for vehicles exceeding the legal noise limit of 83 decibels, a measure designed to counteract the pressures of increasing summer tourism and the challenges of traditional noise patrols.

Noise cameras, a technological advancement that originated in Europe, have been introduced to the United States as a means to measure and identify sources of excessive noise accurately. These devices do more than just measure sound levels; they also pinpoint the specific vehicle responsible. Using advanced techniques such as sound triangulation and filtering, Dutch company Sorama's technology stands out for its ability to avoid false positives, ensuring that ambient noise does not lead to mistaken citations.

Municipal data emphasizes the volume and characteristics of urban noise, showing significant numbers of violations. For instance, since introducing SoundVue cameras in New York City in 2021, over 2,500 tickets have been issued. With fines ranging from $800 to $2,500 depending on repeat offenses, New York has generated approximately $550,000 in successful payments. These statistics suggest enforcement systems are influencing and possibly reducing urban noise levels and related complaints.

Newport's early trials have shown promise, with a notable rise in citation numbers and a strategic expansion to cover more high-traffic zones due to an increase in complaints during tourist seasons. The automated system, praised for precision, engages in a selective review of evidence before citations are issued. Police Chief Ryan Duffy noted that the transition from handheld decibel meters to automated systems represents a significant leap in efficiency while promoting quieter communities.

Public responses vary, as some residents welcome the substantial noise reduction afforded by these technologies, while others, particularly performance car owners, view it as unfair. Legal battles across the country highlight ongoing debates about the balance between enforcement innovation and individuals' rights, emphasizing the need for transparency and standards. Looking ahead, experts believe noise cameras will become an integral part of urban planning to foster healthier environments, contingent on adaptive public policy and technological refinement.

Sources: WSJ, TechSpot

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