Device with deformable shell including an internal piezoelectric circuit

摘要

A device comprising a deformable shell (16) defining an inner space (14), including at least one piezoelectric system (26, 28, 30), said system including:
a flexible piezoelectric membrane (26) capable of generating electric energy under the effect of a deformation to which it is submitted;a rechargeable electric power source (28), formed on a flexible substrate;an electronic circuit (30) including:
a processing circuit for generating and storing data according to the electric energy generated by the piezoelectric membrane, and connected to the electric power source for its electric power supply; anda wireless transmitter connected to the processing circuit to transmit the data stored therein and connected to the electric power source for its electric power supply.;Each piezoelectric system (26, 28, 30) is totally arranged on and/or inside of the deformable shell (16).

主权项

1. A device comprising a deformable shell defining an inner space, comprising at least one piezoelectric system, said system comprising:
a flexible piezoelectric membrane capable of generating electric energy under the effect of a deformation to which it is submitted; an electric power source formed on a flexible substrate; an electronic circuit comprising:
a processing circuit for generating and storing data according to the electric energy generated by the piezoelectric membrane, and connected to the electric power source for its electric power supply; anda wireless transmitter connected to the processing circuit to transmit the data stored therein and connected to the electric power source for its electric power supply,in which device each piezoelectric system is totally arranged on and/or inside of the deformable shell.