The invention discloses a small-amplitude elastic segmented annular intelligent ring, and belongs to the technical field of intelligent wearable equipment. The intelligent ring comprises a plurality of sections of biocompatible rigid substrates and a corresponding number of flexible connecting sections, wherein the biocompatible rigid substrates and the flexible connecting sections are alternately connected to form a closed ring; a mechanical
interlocking structure is arranged at the end of the rigid base body, the flexible connecting section comprises a fixing part and a middle elastic deformation part, the fixing part wraps the mechanical
interlocking structure to form mechanical
occlusion, and during stretching, only the elastic deformation part deforms to achieve small-amplitude circle number
adaptation; a circuit module is arranged in the rigid base body,
electrical connection is achieved through a flexible conductive part embedded in the flexible connection section, the circuit module is assembled on the rigid base body in a local fixing mode, and glue is poured into the whole circle. The intelligent ring solves the problems that an existing intelligent ring is unreliable in connection, prone to falling off, poor in adaptability, complex in process and the like, has the advantages of being firm in connection, comfortable to wear, high-end in appearance, stable in circuit and easy to produce in
mass, and can be widely applied to the field of intelligent wearing.