Using method of judging equipment for Chinese nasal final pronunciation barrier patients

The invention relates to the technical field of pathological voice researching of hearing barrier patients. According to a using method of judging equipment for Chinese nasal final pronunciation barrier patients, the judging equipment for the nasal final pronunciation barrier patients comprises a three-dimensional electromagnetic pronunciation device, a processing chip and sound equipment. The using process is conducted according to the following steps that 1, a standard confidence interval database of normal people and the nasal final pronunciation barrier patients is built in the processing chip; and 2, movement characteristic parameters of a to-be-detected person when all nasal final pronunciation linguistic data are read through the three-dimensional electromagnetic pronunciation device. According to the using method of the judging equipment for the Chinese nasal final pronunciation barrier patients, the to-be-detected person is detected through ang_duration, eng_duration, in_duration and ing_duration, an