Safety helmet with noise monitoring and damping protection functions

The invention discloses a safety helmet with noise monitoring and damping protection functions, which comprises a monitoring component, a noise monitoring component and a damping component, comprising a helmet brim arranged at the front end of a helmet body, a noise detection device arranged on the outer side of the helmet body, a switch arranged on one side of the noise detection device, and an alarm device arranged on the other side, away from the noise detection device, of the helmet body. The pull rope is arranged on the outer wall of the inner side of the safety helmet body; the protective earplug is arranged at the lower end of the pull rope; wherein a vertical damping assembly and a transverse damping assembly are arranged at the lower end of the alarm device, a shielding part is arranged at the upper end of the cap brim, a noise detection device switch is turned on, real-time monitoring is started, when noise exceeds 65 decibels, the alarm device gives out light alarm to remind a user to wear protecti