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一種應變計及其制造方法

总结: The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge comprises a polymer sleeve; a fluid piezoresistive material made by the glycerin/aqueous salt mixture; a metal tube, a metal conductive pad or a conductive polymer pad arranged on both ends of the polymer sleeve, wherein the fluid piezoresistive material is included in the polymer sleeve. According to the invention, the strain gauge is capable of measuring large displacement of around 30% true strain.

附加资料: Inventor: ZHENG Q | CHAO C | ZHANG Y
Priority Number: CN101487690B
IPC Current: G01B000716
Assignee Applicant: The Hong Kong University of Science and Technology
Title: Strain gauge and its production method | A strain gauge and a manufacturing method thereof
Usefulness: Strain gauge and its production method | A strain gauge and a manufacturing method thereof
Summary: Fluidic piezoresistive strain gauge for use in biomedical application for measuring large tissue deformation.
Novelty: Fluidic piezoresistive strain gauge for use in biomedical application to measure large tissue deformation, has fluidic piezoresistive material with electrodes contained within polymer casing

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