Research on Drive Principle and Action Mode of Artificial Muscle Fiber
摘要
Artificial muscle fibers generate heat when connected to direct current, and undergo deformation and mechanical force under the action of thermal effects. In the laboratory, artificial muscle fibers are generally placed perpendicular to the desktop, with weights suspended at the bottom. The amount of mechanical force generated by the artificial muscle fibers is calculated by measuring the deformation after being electrified and the weight of the suspended weights. Traditional pilots use compensatory anti load equipment to achieve compensatory anti load effects by wrapping it around the body surface, generating axial forces directed towards the interior of the body, and squeezing blood vessels/organs. The direction of the force is perpendicular to the direction of the artificial muscle fiber force in the laboratory. Conduct research on the driving methods and actuation modes of artificial muscle fibers, complete the direction conversion of mechanical force of artificial muscle fibers represented by nickel titanium alloy fibers, construct artificial muscle devices, verify the electric thermal driving effect, and form various actuation modes such as compensatory anti load, providing a basis for establishing a new electric driven surface compression scheme.