The posture stability of this creation is assessed and rehabilitation system includes a minitype inertial measuring equipment and a processing unit. The minitype inertial measuring equipment includes a sensor, a microcomputer controller and a wireless transmission unit; Sensor measures human body and shakes angle and export a changing value signal for representing human body shaking angle; Changing value signal is converted to an output signal by microcomputer controller; Wireless transmission unit receives output signal and output signal is transmitted to processing unit; Processing unit handles output signal to provide human body and shake limit assessment and rehabilitation angular range. The assessment of the posture stability of this creation and rehabilitation system have the advantages that simple structure, it is small in size, do not take up space, be easy-to-use and enhancement rehabilitation efficiency.本創作之姿勢穩定度評估及復健系統包含有一微型慣性量測裝置及一處理裝置。該微型慣性量測裝置包含有一感測器、一微電腦控制器及一無線傳輸單元;感測器量測人體晃動角度並輸出一代表人體晃動角度的變化值訊號;微電腦控制器將變化值訊號轉換為一輸出訊號;無線傳輸單元接收輸出訊號並將輸出訊號傳輸至處理裝置;處理裝置處理輸出訊號以提供人體晃動極限評估及復健角度範圍。本創作之姿勢穩定度之評估與復健系統係具有構造簡單、體積小、不占空間、使用便利及增進復健效率之優點。