Method and terminal for obtaining fetal heart

  • US 10,736,522 B2
  • Filed: 12/23/2016
  • Issued: 08/11/2020
  • Est. Priority Date: 01/22/2016
  • Status: Active Grant
First Claim
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1. A method for obtaining fetal heart rate, wherein the method comprises:

  • transmitting an ultrasonic pulse wave towards an abdomen of a pregnant woman according to a period;

    receiving a pulse echo and a fetal heart echo corresponding to the ultrasonic pulse wave in each of the periods, and processing the pulse echo and the fetal heart echo independently to obtain a corresponding pulse rate of the pregnant woman and the fetal heart rate;

    outputting the fetal heart rate when a difference value between the fetal heart rate and the pulse rate of the pregnant woman is not lower than a preset threshold.

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