Discern device of noise transfer mold type and noise reduction

The utility model provides a discern device of noise transfer mold type and noise reduction, including the casing, be equipped with noise sampling module, parameter setting module, noise generator module and display module on the casing, be equipped with interconnect's treater and memory in the casing, wherein, noise sampling module and the same side of noise generator module setting at the casing, parameter setting module and demonstration module setting are preceding the casing, noise sampling module and parameter setting module's output is connected with the treater that is used for calculating the wave function respectively, and the output of treater is connected with display module and noise generator module respectively, noise sampling module adopt TZ 2KA noise sensor, the noise generator module adopt 110026 acoustic generator. Through adopting the utility model discloses the device only needs the input parameter, opens the sound channel that makes an uproar, can be quick, accurate discern the noise tha