• 专利标题:   Electromechanical sensor for wearable devices, comprises an elastic carrier that extends when subjected to an external mechanical load with a sensing sheath partially around and along the elastic carrier for an electrically resistive element of the first electrical resistance.
  • 专利号:   US2021190614-A1, US11614375-B2
  • 发明人:   LI X, LAI K W C
  • 专利权人:   UNIV HONG KONG CITY
  • 国际专利分类:   G01L001/22, G01L009/00
  • 专利详细信息:   US2021190614-A1 24 Jun 2021 G01L-009/00 202156 English
  • 申请详细信息:   US2021190614-A1 US720208 19 Dec 2019
  • 优先权号:   US720208

▎ 摘  要

NOVELTY - The electromechanical sensor (100) comprises an elastic carrier(102) that is arranged to extend when subjected to an external mechanical load. A sensing sheath (104) is arranged at least partially around and along the elastic carrier. The sensing sheath is provided with an electrically resistive element of the first electrical resistance operable to change upon a change of a dimension of the elastic carrier. The change of the electrical resistance is represented mechanical strain subjected by the electromechanical sensor. The elastic carrier is provided with an elongated shape of one or more yarns or filaments. The elastic carrier is arranged to retract upon a release of at least a portion of the external mechanical load. The elastic carrier is provided with a first polymer and polyurethane. USE - Electromechanical sensor for a fabric component of the wearable electronic device (claimed). ADVANTAGE - Electromechanical sensor ensures the wrapping layeras a protecting and waterproof layer to improve durability and water repellency, had infiltrated into the spaces and openings between Graphene Nanosheets and thus increasing the resistance change during the stretching process. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of an electromechanical sensor for wearable devices. Electromechanical sensor (100) Elastic carrier (102) Sensing sheath (104) Conductive Base Layer (104B) Metal layer (104C)