{"id":4658,"date":"2023-08-31T09:00:15","date_gmt":"2023-08-31T07:00:15","guid":{"rendered":"https:\/\/stopson.it\/2023\/08\/31\/acoustic-measurements-in-industrial-soundproofing-an-introduction-to-the-main-instruments-and-parameters\/"},"modified":"2023-08-31T09:30:27","modified_gmt":"2023-08-31T07:30:27","slug":"acoustic-measurements-in-industrial-soundproofing-an-introduction-to-the-main-instruments-and-parameters","status":"publish","type":"post","link":"https:\/\/stopson.it\/en\/acoustic-measurements-in-industrial-soundproofing-an-introduction-to-the-main-instruments-and-parameters\/","title":{"rendered":"Acoustic measurements in industrial soundproofing. An introduction to the main instruments and parameters"},"content":{"rendered":"

Noise mitigation endeavors frequently demand the assessment of diverse acoustic parameters in order to evaluate the efficiency of their noise reduction process. <\/em><\/strong><\/p>\n

The assessment of noise levels is essential indeed to establish adherence to noise-related regulations. <\/em><\/strong><\/p>\n

Noise evaluations might be necessary for diagnostic intentions or to pinpoint the origin (or origins) of sound within a machinery component. <\/em><\/strong><\/p>\n

Acoustic measurements can also be utilized to discern the routes taken by noise transmission within a system.<\/em><\/strong><\/p>\n

The article briefly introduces the main noise measurement instruments for industrial noise control environment.<\/em><\/strong><\/p>\n

 <\/p>\n

Which acoustic measurement equipment is required?<\/strong><\/h3>\n

Everything begins with the accurate selection of measurement instrument<\/strong> to monitor and measure sound properties.<\/p>\n

When we have a basic scenario that needs assessing the severity of environmental noise, it might be sufficient to measure either the overall sound pressure level or the A-weighted level, employing a basic sound level meter<\/strong>. For instance, if the aim is to measure whether the sound level within a room surpasses 90 dBA, then utilizing a portable or hand-held sound<\/strong> level meter<\/strong> would be appropriate.<\/p>\n

There are instances where a more comprehensive assessment of the noise is required instead.<\/p>\n

In such situations, measurements involving octave band or 1\/3 octave<\/strong> band sound levels may be conducted.<\/p>\n

To conduct these measurements, a sound level meter furnished with octave band or 1\/3 octave band filters<\/strong> is essential.<\/p>\n

Alternatively, an acoustic spectrum analyzer<\/strong> that employs microprocessors to manipulate input data could be a recommended choice.<\/p>\n

To ensure adherence to noise exposure regulations, dosi-meters<\/strong> can be employed to measure and record accumulated noise exposure.<\/p>\n

Data on the sound power generated by machinery and equipment is crucial for creating more subdued mechanical systems, conducting acoustic evaluations among various machines, and identify key information concerning production machinery and equipment.<\/p>\n

 <\/p>\n

Noise measurement: main parameters<\/strong><\/h3>\n

Measurement techniques play a crucial role in assessing noise properties and their impact <\/strong>on the environment, personnel health, and various applications. Several key parameters<\/strong> need to be fulfilled by these techniques to provide a holistic assessment of noise properties.<\/p>\n

An article recently published by Occupational Health and Safety Blog<\/a> identified six of them: (1) Sound Pressure Level (SPL)<\/strong>; (2) frequency<\/strong>;\u00a0(3) duration<\/strong>; (4) noise dose<\/strong>; (5) peak levels<\/strong>; (6) weighting<\/strong>.<\/p>\n

Three of such parameters should be always measured in industrial noise control:<\/p>\n