noise mapping system News

  • Noise mapping and prediction to the latest standards

    Brüel & Kjær has announced new enhancements to Predictor-LimA, its powerful and intuitive noise mapping and prediction software. This update means that Predictor-LimA now provides: • Internationally recognized proof of calculation method compliance according to ISO 17534 software quality assurance • Compliance of CNOSSOS-EU, the European ...

  • Easy environmental noise mapping from Brüel & Kjær

    Predictor-LimA Type 7810 version 11.2 responds to customer input and resolves some issues to provide more robust software, that enables calculations in line with latest agreements on standard interpretation (ISO 17534). Other Enhancements include feature importation from open street map in LimA to create models more quickly, Chinese calculation methods and - in Predictor - enhanced results ...

  • Sound and the City - environmental noise mapping made simple

    Brüel & Kjær launch latest version of Predictor software. Environmental noise mapping is now much simpler with world leading sound and vibration expert, Brüel & Kjær’s new Predictor™ 7810 software. Created specifically for use with Brüel & Kjær’s 2250 and 2270 sound level meters, Predictor™ 7810 V 6.1 is the most efficient multi-purpose Windows® software package available for noise ...

  • Noise mapping book features Brüel & Kjær expert

    A new book entitled ‘Noise Mapping in the EU: Models and Procedures’ has been published, containing a chapter written by Brüel & Kjær’s Application Specialist Douglas Manvell. It shows how to integrate data with geographical information systems, improve accuracy in model and prediction software - and assess different methods and descriptors for evaluating ...

  • Brüel & Kjær launches updated noise mapping software

    Sound and vibration expert, Brüel & Kjær’s latest version of its environmental noise mapping software, Predictor-LimA, is now available to download. The Predictor-LimA Software Suite is a highly advanced system for environmental noise calculation, mapping and analysis. It’s powerful and intuitive, making it the ideal software for experts and non-experts, ...

  • Bruel & Kjaer’s Noise Mapping Software Heads East

    To meet growing demand from Consultants and other Environmental experts in China, Brüel & Kjær’s noise prediction software - Predictor-LimA - is now available in Chinese. Created by Softnoise and distributed by Brüel & Kjær, Predictor-LimA Software Suite provides environmental noise calculation, mapping and analysis. It’s powerful, intuitive and cost ...

  • Bruel & Kjaer launches updated noise mapping software

    Leading sound and vibration expert, Brüel & Kjær has made environmental noise mapping much simpler with a more user friendly version of its Predictor-LimA 7810 software – Version 8.1. This latest version has an improved data handling system, an intuitive Windows®-based graphical user interface - and integrated project organisation options for scenario management and ...

  • Better noise mapping with dynamic search method

    Braunstein + Berndt GmbH announce the release of their newly developed Dynamic Search calculation method. Dynamic Search estimates the contribution for each receiver and ranks the influence of all sources. Only the sources important to the final result of a receiver are calculated; the rest are estimated. By dynamically selecting the sources that need to be calculated versus estimated, more data ...


    By SoundPLAN International LLC

  • Flying Eurofighter noise mapped by Brüel & Kjær

    Airbus Defence and Space and Brüel & Kjær have successfully completed noise measurements on the Eurofighter jet, to calculate its on-ground noise exposure under different thrust and flight configurations.   The noise measurements were made by repeatedly flying the jet over a Brüel & Kjær data acquisition system collecting data from a 29m diameter array of ...

  • Noise levels across Europe now mapped by new EEA application

    European citizens will soon be able to access and upload data on noise levels in their area, thanks to a new application on the Eye on Earth online map service. The European Environment Agency (EEA) has developed NoiseWatch to help the many millions of people across the EU exposed to damaging levels of noise. Noise levels can drastically affect quality of life. High levels of noise can cause ...

  • Environmental Noise Monitoring

    The XL2 Sound Level Meter provides the dedicated solution for monitoring environmental noise in industry and communities. It measures levels and detailed spectral information in parallel and stores the data on an SD card for post-processing and reporting. A linear audio file (wav-file) may be recorded for detailed simultaneous analysis. The type approved class 1 sound level meter offers a ...


    By NTi Audio AG

  • Does noise pollution weaken the immune system?

    Excess noise is a common cause of stress and its impact on health is a concern for environmental policy makers. An analysis of current research in this area raises the question of whether noise-induced stress could increase the likelihood of illness by weakening the immune system. The European Noise Directive1 requires Member States to draw up strategic noise maps to show the level of noise in ...

  • Class 1 portable noise monitoring system

    As unattended short - to medium - term noise monitoring is a common requirement for consultants and local authorities, Brüel & Kjær has launched an ‘All-weather Case’ to protect un-manned equipment.The new 3535 ‘All-weather Case’ is a compact and light-weight enclosure for the noise monitoring system, which includes a sound level meter and outdoor microphone. As measurement integrity is ...

  • Release 2.0 of the web enabled noise calculation solution noise 3D online™

    Sonja Christiansen Informatk GmbH is announcing Release 2.0 of the web enabled noise calculation solution noise 3D online™, a first in 3D noise prediction online services. If you need to predict or map noise levels in the industrial environment and require an affordable tool noise 3D online may be the solution. noise 3D online ...

  • DIY construction noise modelling software

    Evaluating noise from construction sites has never been simpler with Brüel & Kjær’s environmental noise calculation software, Predictor-LimA Type 7810. Predictor-LimA is an extremely efficient software package for managing, mapping and analysing environmental noise from construction sites. It uses coloured contours that can be overlaid on 3D models, ...

  • Estimating exposure to excessive noise in cities

    The 2002 Environmental Noise Directive seeks to provide a uniform basis for measuring and addressing noise pollution, one of the most important urban environmental issues for the EU. New research has assessed city-dwellers' exposure to noise and proposes traffic management strategies to reduce harmful levels. Clear evidence is growing for wide-ranging negative health effects of noise pollution, ...

  • DIY construction noise modelling software

    Evaluating noise from construction sites has never been simpler with Brüel & Kjær’s environmental noise calculation software, Predictor-LimA Type 7810. Predictor-LimA is an extremely efficient software package for managing, mapping and analysing environmental noise from construction sites. It uses coloured contours that can be overlaid on 3D models, ...

  • Helping communities understand aircraft noise

    Brüel & Kjær has launched a new feature rich website - WebTrak MyNeighborhood - which ties into local airport noise monitoring systems to provide communities with answers about long-term noise impact. The website helps build an understanding of the ...

  • New generation of environmental noise monitoring systems from Brüel & Kjær

    Based on its more than 60 years of experience in environmental noise assessment, Brüel & Kjær is now launching its latest generation of environmental noise management systems, incorporating state-of-the-art technology such as safe and secure real-time data streaming into a professional geodatabase. The system, which has been developed in cooperation with expert customers, is a powerful and ...

  • Noise source location passes Grundfos demo challenge

    Global pump manufacturer Grundfos has enhanced its noise source identification capabilities, with a system based on a microphone array containing 108 microphones and optical camera in the middle. Based in Denmark, Grundfos’ state-of-the-art laboratory carries out sound measurements to ensure its pump units are quiet enough for domestic use and industrial demands - and to locate any ...

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