The invention discloses a biosensing
system for real-time monitoring of intestinal signs, and relates to the technical field of
medical electronics. The
system comprises a wearable monitoring terminal, a
mobile computing terminal and a remote cloud service platform. The wearable terminal adopts a split design: the flexible patch unit integrates a PVDF piezoelectric film sensor and a motion sensor, the host unit is internally provided with a real-
time signal processing module, and the flexible patch unit and the host unit are automatically connected with a contact through magnetic attraction. The working process of the
system is as follows: the patch unit collects an abdominal vibration
signal, and the host unit performs motion
artifact suppression, borborygmus event detection and
feature extraction in real time and performs local state feedback; and the processed data is wirelessly transmitted to a mobile terminal APP for
visualization and intermediate early warning, and is synchronized to a cloud for
big data analysis and personalized health modeling based on
machine learning, so that high-level accurate early warning is realized. According to the invention, high
signal-to-
noise ratio acquisition, intelligent real-time analysis, comfortable and convenient wearing and systematic health management of borborygmus and the like are realized, and the problems of subjectivity, discontinuity, discomfort and insufficient intelligence in the prior art are effectively solved.