One of the sleep apnea measuring equipment hypopnea index

The present invention discloses a measurement method Three sleep apnea-hypopnea index. The present invention employs two ECG patch electrode comprising a triaxial accelerometer and the test were measured to avoid discomfort problem. Further, the present invention is by analyzing the data collected by the sensor, in conjunction with the sleeping position three-way respiratory signal is obtained, and three signals were fused to obtain a fusion of the signals, so that more accurate test results. Since sympathetic and vagal cardiac fans on the distribution and domination and asymmetry. To avoid measurement arising as a result of the value of the respiratory signal is not accurate, the present invention is also the first respiration signal is amended in order to improve accuracy.