Multi-source self-energy-taking device for intelligent tire sensor power supply

The invention discloses a multi-source self-energy-taking device for intelligent tire sensor power supply. The device comprises an electromagnetic power generation structure, a photoelectric power generation structure and a rectification circuit module. Wherein the electromagnetic power generation structure is used for generating electric energy based on a magnetic induction line cutting power generation principle; the photoelectric power generation structure is used for generating electric energy based on a photoelectric power generation principle; and the rectifying circuit module is used for collecting and storing electric energy generated by electromagnetic power generation and photoelectric power generation and supplying power to the tire sensor. According to the device, light energy and kinetic energy in the tire rotating process can be collected and utilized, efficient utilization of energy is achieved, the output energy can reach the near watt level, and the energy requirement of an intelligent tire e