A smart crutch comprises a stick body, a grip part set in the top of sticky body, and a support part set in the bottom of the stick body. The grip part includes a weight sensing device, which detectives and records a user’s strength of the grip. The support part includes at least three foot, and each of the feet has a piezoelectric device, which is electrically connected to the weight sensing device.一種智慧型拐杖,包含一呈長桿狀的杖體、一設置於該杖體頂端且供一使用者抓握的握持部,以及一設置於該杖體底端的支撐部。該握持部包括一用以偵測且記錄該握持部所負荷之重量的重量感測裝置。該支撐部包括至少三以該杖體之延伸線為基準呈等間隔環狀排列的支腳,以及至少三分別設置在該等支腳底部的壓電裝置,每一壓電裝置具有一壓電元件以及一電性連接該壓電元件與該握持部之重量感測裝置的蓄電池,該壓電元件因施加壓力而產生一電壓值且充電至該蓄電池。1‧‧‧杖體2‧‧‧握持部211‧‧‧第一重量感測元件212‧‧‧第二重量感測元件3‧‧‧支撐部31‧‧‧支腳32‧‧‧壓電裝置4‧‧‧加速度感測裝置
