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Noise monitor Sydney- Understanding the mechanism

Importance of noise monitors

By Ivan SimthPublished 3 months ago 5 min read

Construction companies all over Australia specifically big cities such as Sydney are emphasizing the use of noise monitors. Over the years, construction-related activities have helped us to witness many breathtaking constructions. However, they do come at a price. Noise pollution is inevitable whenever any construction work is operating in full swing. At present, all of us understand the detrimental effects of being exposed to high sound levels. Thus, the role of noise monitoring systems has become indispensable. As mentioned above, Sydney is one such city, where construction companies are mandatorily using these devices. You can click here to know more about the mechanisms of noise monitors and the reasons that make these tools necessary in the context.

Noise monitors-An overview

Noise monitors are known by various names like sound level monitors and noise dosimeters. These electronic devices, as the name suggests work 24/7 to measure sound levels. Noise monitors are capable of providing real-time data on the current state of noise levels, which lets the people involved in the construction project, analyze it and take appropriate steps to control it. The components of sound monitors make it so effective. For those who aren’t aware, here are the essential components along with its functionality.

• Microphone: The microphone is the primary means that captures sound waves based on a particular environment. Thanks to modern technological advancements, present-day noise monitors make use of advanced microphones that can efficiently detect sound and convert it into electrical signals.

• Pre-amplifier: The converted electrical signals can sometimes be weak. Thus, it needs to be amplified to process the data better. The presence of pre-amplifier aids in boosting these electrical signals which helps in measuring the sound levels accurately.

• Analog-to-digital converter: After the above steps, the amplified data is transformed into digital data via the help of an analog-to-digital converter. It helps decode the signals into numerical signals which makes it feasible for digital processing.

• Signal processing unit: The next step involves sending the digital data to the signal processing unit. Here, it processes and analyzes the sound levels. The unit is responsible for calculating the sound pressure levels of various types. Furthermore, it is also designated to perform other statistical measurements.

• Display: Well, all the above data processing and analyzing would be of hardly any use if noise monitors cannot display the real-time sound levels. The display screen lets the person in charge view the data. For further convenience, the person can also store the analyzed data in the noise monitor’s memory. It can be of profound significance when construction companies need to analyze data for their future projects.

The way noise monitor performs

Noise monitors come with the convenience of calibration. Therefore, depending on the type of construction activities and the possible sound generation, the personnel engaged can calibrate it to ensure precise accuracy. In this step, one can compare the measurements to specific standards and if necessary, it can also be adjusted later.

After the successful calibration, the noise monitors begin recording sound levels in a specific environment. As mentioned earlier, the measurements can be uninterruptedly displayed on the screen of the noise monitor for analysis purposes.

Present-day noise monitors also sport a special feature called A-weighting. It is done to understand how the human auditory levels respond to various sound frequencies. Furthermore, the abovementioned feature also applies a filter to the collected sound measurements. Consequently, it offers more precision to the sound frequencies and leads to an accurate presentation of the data based on the current sound levels.

One can program noise monitors to raise red flags or warnings when sound levels exceed acceptable limits. It happens to be one of the most crucial features for regulating noise levels based on the permissible limits. Thus, construction companies can ensure that sound levels never exceed the acceptable limits.

Earlier, we already focused on how noise monitors can store the measured sound levels in their memory. If necessary, the data can also be downloaded for further analysis. Construction companies find these data to be of immense value as it lets them identify various sound patterns and ways they can adapt to regulate noise levels.

All-round benefits of using noise monitors

• Noise monitors provide construction companies a cushion in complying with local regulations. Since it provides accurate data on the available noise levels, they can take steps to control it whenever it breaches the permissible limits.

• Since noise monitors ensure construction-related noise never crosses the acceptable limits, they promote healthy relationships with the local people near the site. Precisely speaking, it helps in fostering goodwill with the locals. If necessary, they can readily help the people involved in the construction work for various needs.

• Continuous data supply via noise monitors ensures the sound levels never cause health concerns for the workers in such projects. Prolonged exposure to high noise can have various detrimental effects. Now, construction activities can regulate it to good effect. Thus, it promotes a healthy working environment.

• Noise monitors have now made sure, the analyze data to optimize the use of its equipment. Based on the collected data, one can understand the tools and machinery that generate maximum noise. Accordingly, construction companies can alter them and make use of tools that perform the work without becoming a threat to noise pollution.

Thus, noise monitors are undoubtedly environment-friendly tools, and they can encourage sustainable construction activities. With more sophisticated devices on the way, the future of noise monitors is all set to revolutionize construction activities globally.


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