| abstract |
Portable uterine contraction monitoring system based on body surface uterine myoelectricity, belongs to the field of medical instrument technology.The body surface uterine myoelectricity signal that the present invention collects electrode is with uterine contraction pressure signal after high-precision AD samplings, it is transmitted to microcontroller (CY8C4247), complete the undistorted collection of signal, and send data to PC ends using low-consumption wireless Bluetooth transfer techniques, and basic processing is carried out to signal in PC ends development and application program, realizes the functions such as the display, storage, analysis of signal.The portable uterine contraction detecting system based on body surface uterine myoelectricity of the invention completes the collection to pregnant woman uterus myoelectricity and pressure signal, improves the accuracy of uterine contraction judgement, and the advantage of small portable facilitates pregnant woman to be in operation. |