The invention provides a remote monitoring method and
system for physical signs of a
lying-in woman. The method comprises the following steps: remotely collecting
fetal heart signals and motion data of the
lying-in woman; separating from the
fetal heart signal according to the correlation between the motion data and the
fetal heart signal to obtain an artifact
signal component when the puerpera moves; performing
time domain alignment difference on the artifact signal component and the fetal heart signal to obtain a pure fetal heart signal of the puerpera, and further positioning in a joint time-
frequency domain of the pure fetal heart signal according to the stripe characteristics of
motion artifacts to obtain a data defect interval formed by artifact residues; performing trend reconstruction on the data defect interval based on the signal trend of the pure fetal heart signal in a preset neighborhood so as to generate a complete
fetal heart monitoring waveform; and performing remote monitoring on intrauterine signs of a puerpera through the
fetal heart monitoring waveform. By the adoption of the scheme, the
clinical diagnosis features of the
fetal heart rate can be completely reserved while
motion artifacts are eliminated.