Mixed Reality Laboratory for Teaching Control Concepts: Design, Validation, and Implementation

Mixed reality (MR) laboratories combine physical elements with virtual components, providing convenient experiential environments for testing engineering concepts. This article reports the design, validation, and implementation of an MR laboratory for engineering students to practice the implementat...

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Bibliographic Details
Main Authors: Alejandro Guajardo-Cuéllar, Ricardo Corona-Echauri, Ramón A. Meza-Flores, Carlos R. Vázquez, Alberto Rodríguez-Arreola, Manuel Navarro-Gutiérrez
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Education Sciences
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Online Access:https://www.mdpi.com/2227-7102/15/7/883
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Summary:Mixed reality (MR) laboratories combine physical elements with virtual components, providing convenient experiential environments for testing engineering concepts. This article reports the design, validation, and implementation of an MR laboratory for engineering students to practice the implementation of control algorithms in microcontrollers. First, the design of the MR lab is described in detail. In this, a seesaw electromechanical system is emulated, being synchronized with electrical signals that represent sensors’ measurements and actuators’ commands. Thus, a control algorithm implemented by the students in a microcontroller can affect the simulated system in real time. The real seesaw system was used to validate the simulated plant in the MR lab, finding that the same control algorithm effectively controls both the simulated and physical seesaw systems. A practice, designed based on Kolb’s experiential learning cycle, where the students must implement P, PI, and PID controllers in the MR lab, was implemented. A survey was conducted to assess the students’ motivation, and a post-test was administered to evaluate their learning outcomes.
ISSN:2227-7102