Piezoelectric Powered Floors

The increasing dependence on portable electronics and intelligent infrastructure has created a growing need for alternative and sustainable energy solutions. Among the various emerging approaches, the conversion of mechanical energy generated by human locomotion into usable electrical power has gained significant research attention. Human movement, particularly walking-induced foot pressure, represents a readily available and underutilized energy source in densely populated environments. This literature review explores prior research focused on extracting electrical energy from human motion, with emphasis on footstep-based implementations in public spaces such as walkways, transit stations, and recreational areas. Different energy conversion approaches, including piezoelectric, electromagnetic, and hybrid techniques, are examined with respect to their working principles, efficiency, structural adaptability, and practical deployment. The review further discusses design enhancements reported in earlier studies, such as force amplification mechanisms, optimized transducer placement, and integration with energy storage components. While existing research demonstrates the feasibility of generating power from human motion, challenges remain in terms of output consistency, material durability, and economic viability at scale. By identifying these limitations, this review highlights research gaps that motivate the development of more robust and application-oriented solutions for human locomotion–based power generation, supporting the broader vision of sustainable and energy-aware urban environments.