Wentworth Institute of Technology, Massachusetts
April 22, 2022
April 22, 2022
April 23, 2022
16
10.18260/1-2--42184
https://peer.asee.org/42184
428
Computer Engineering and Physics undergraduate at Northeastern University. Exploring CubeSat and high performance algorithms.
Bala Maheswaran, PhD
Northeastern University
367 Snell Engineering Center
Boston, MA 02115
In today’s digital world, individuals spend much of their time in front of a computer. While there have been many attempts to harness energy from this group of people, one area that has seemingly never been tapped is the movement of a mouse, an essential component of using a computer. This paper explains our process for harnessing this untapped energy source. By utilizing force exerted on piezoelectric sensors from the movement of a mouse over the sensors, we are able to generate current via the force of the hand and the mouse on the mousepad. Piezoelectricity is the charge accumulated in certain solid materials due to applied stress (mechanical stress or vibration, such as sound waves). Initially, we found that the force directed specifically onto the sensors was not concentrated enough to generate substantial current. To better localize the overall force on the sensors, we utilized magnets within the mouse and below the sensors. When the mouse passes over the sensor, the magnets attract, which pulls the sensor into a hard object separating the sensor from the mousepad itself. With an array of these sensors set up, much of the movement of the mouse is able to be converted into alternating current and further rectified into direct current.
In this paper, we will provide proof of concept, description of design details, data analysis and potential future applications. We hope that this idea can play a role in the real world or lay the foundation for the next generation. What's more, these project-based experiential learning activities help students to master various skills, such as research, collaboration, design, construction, and technical writing, and more.
Concannon, E., & Goyette, C., & Michelsen, E., & Langley, Z. H., & Maheswaran, B. (2022, April), Kinetic Mousepad Paper presented at ASEE-NE 2022, Wentworth Institute of Technology, Massachusetts. 10.18260/1-2--42184
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