Application Case 1:

Noise complaint monitoring

Through sound source identification, the excessive noise form in advance controls, shopping park bar street point noise overweight is mainly caused by music, over the weekend is the most significant, mainly from the weekend near the bar music, at the weekend also monitored at the horns, more with the nearby street weekend larger traffic. At the same time, through the discovery of exceeding the standard, real-time propaganda, set the threshold of the real-time propaganda to prevent violations. Increase SMS reminder and work order emissions to realize the closed-loop management of abnormal behaviors.

Application case 2:

"Green Examination Protection" noise monitoring

During the period of the high school entrance examination, the noise levels were significantly lower than usual, decreasing by approximately 16dB during the daytime and 9.5dB at night.

The sound source identification results showed a noticeable reduction in all types of sound sources. 

Overall, the government's effect in controlling social noise during the high school entrance examination was remarkable.