The invention provides an AR-assisted acupoint
dynamic positioning method and
system based on biological characteristics, and relates to the technical field of medical assistance, and the method comprises the steps: building a three-dimensional body model based on the
body shape point cloud data, collected in real time, of a
current user, and calculating the theoretical coordinates of acupoints in combination with a
traditional Chinese medicine acupoint positioning rule; dynamically calibrating the theoretical coordinates on the basis of synchronously acquired
body surface conductivity change characteristics and
body surface temperature distribution characteristics of the to-be-acupunctured
body area of the
current user, and generating
acupuncture point coordinates and corresponding needle inserting parameters; the
acupuncture point coordinates are mapped to the body part of the
current user, visual
acupuncture point marks are displayed in real time through AR equipment, and operation guidance related to the needle inserting parameters is synchronously provided; when it is detected that the
body position change of the user exceeds the preset threshold value, the above steps are executed again, and the acupoint coordinates and the operation guidance are updated, and through multi-
modal biological
feature fusion, dynamic calibration and AR
visualization interaction, acupoint positioning is precise, dynamic and visualized.