Acoustic camera is a new type of noise source identification, location, test and analysis system. By using a high-sensitivity digital microphone, the collected sound is visually presented on the screen in the form of a color contour map, and the sound field distribution is effectively measured. The sound image and the video image of visible light are perfectly superimposed, forming a detection effect similar to that of a thermal imager on the temperature of an object.
For more information, you can search Baidu for "kmacousticcamera".