Through intelligent full-dimensional body assessment, various millimeter-level body data including 3D visualized pelvic data, shoulder joint data, and leg shape data of the user can be obtained to help rehabilitation therapists judge the degree of physical injury of the user. It could also be combined with the three-dimensional model of the human body to get a more suitable rehabilitation program. The cloud records the patient’s physical change data, monitors the patient’s recovery, optimizes the user experience, and helps the organization to do better in marketing.