CPC G10K 11/16 (2013.01) [G01H 3/00 (2013.01); G01M 99/005 (2013.01); H04R 1/08 (2013.01); G01M 7/00 (2013.01)] | 10 Claims |
1. A noise measuring device, comprising:
a soundproof box;
a sound receiving device, disposed in the soundproof box;
a holding device, disposed on the soundproof box and configured to hold a testing object, wherein the sound receiving device is configured to record noise generated by the testing object; and
a driving device, connected with the soundproof box and configure to drive the soundproof box to rotate.
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