為進一步減低道路交通路邊噪音，減音窗及強效減音露台最近被應用到很多公私營房屋項目。而香港環保署環境學院亦透過4D Virtual Reality 四維虛擬實境，讓學員恍如置身住宅其中，感受安裝減噪音裝置前後的效果，更容易明白減音原理及效果。 根據最新施政報告2019，環境局將編製專業守則及舉辦一系列座談會，向業界介紹及推廣創新的減音窗及強效減音露台，以及利用「四維虛擬實境」技術，幫助建築師、工程師等在住宅規劃及設計單位時應用上述減音設計。 According to the Policy Address 2019, the ENB will compile professional practice notes and conduct a series of seminars to introduce and promote the innovative acoustic windows and enhanced acoustic balconies to the industry; and make use of the 4D Virtual Reality technology to help architects, engineers, etc. apply the … Continue reading 四維虛擬實境VR技術應用
We are seeking high calibre talents to grow together and be rewarded. Sales Director (Ref. 4DNSD2001) Business Development Manager (Ref. 4DNBDM2002) Sales Manager (Ref. 4DNSM2003) Sales Executive (Ref. 4DNSE2004) Graduate Sales Engineer (Ref. 4DNGSE2005) Interns (Ref. 4DNI2006) Please contact us here or email hr2020@4dNoise.com
Nor1255 replaces the well-known Nor1251. Nor1255 is a small battery-operated precision class 1 microphone calibrator generating 114 dB @ 1k Hz conforming to IEC 60942 and ANSI S1.40. The Nor1255 uses the same reference microphone and design principle as the more sophisticated version Nor1256. The Nor1255 replaces the well-known Nor1251 sound calibrator that was the … Continue reading NEW! Class 1 Sound Calibrator Nor1255
We are releasing a new software version for the Acoustic Camera. Whats new? Added hardware support Hextile and Multitile (triple-Hextile) Added support for custom ArrayGroups with templates for hexagonal Added new low threshold slider to hide noise in recordings Added possibility to have large dynamic range plotted via the contour plotting Added export of scene … Continue reading New Norsonic Acoustic Camera Software Released Version 3.0
SoundPLAN supports and complies with changes that have been proposed to ISO/TR 17534-3:2015, (https://www.iso.org/standard/66128.html), relating to acoustics software for the implementation of standards associated with the calculation of sound outdoors. Additional recommendations have been proposed for the calculation method of ISO 9613‑2. This International Standard ISO 9613-2 outlines the measures necessary to ensure a high … Continue reading SoundPLAN supports proposals to ISO/TR 17534-3:2015 and ISO 9613-2
SoundPLAN 8.0 is coming soon! Existing customers with current U+M can be the first to experience this new release and enjoy the benefits it bring! To obtain a demo DVD of SoundPLAN 8.0, sign up here today.
Recently a worker got stung by a swarm of bees during his inspection work at a transmission tower near Shing Mun Reservoir. He had already lost his consciousness when he was rushed to the hospital. Transmission tower inspection is essential in tower maintenance yet can be a dangerous job: it involves tower climbing and subjects … Continue reading Acoustic Camera to improve efficiency of transmission tower inspection