Ballastless track mortar hidden damage intelligent detection system with self-feedback adjustment function

The invention provides a self-feedback adjustment ballastless track mortar hidden damage intelligent detection system, which relates to the technical field of track detection, and comprises a piezoelectric actuation vibration exciter (1), a waveguide conversion device (2), a damage signal detector (3) and a microcomputer (4), the piezoelectric actuation vibration exciter (1) is respectively connected with the waveguide conversion device (2) and the microcomputer (4), and the damage signal detector (3) is connected with the microcomputer (4); according to the invention, closed-loop transmission and self-feedback and self-adjustment of defect information in a nondestructive testing system for the damage of the buffer mortar of the ballastless track of the high-speed railway can be realized, so that the most suitable damage detection excitation parameters of the buffer mortar of the ballastless track can be found to enhance the echo signal resolution of the damage; therefore, effectiveness and comprehensiveness