Team 30 PHLA Environmentally Controlled Chamber

This project is sponsored by:

The team is dedicated to the meticulous modification and integration of a sensing and control system within an existing controlled environment chamber, building upon the groundwork laid by a previous capstone project. Their primary goal is to automate the adjustment of critical parameters essential for plant life, encompassing CO2 concentrations, air temperature, and humidity. Presently, the system incorporates sensors to monitor these variables, alongside actuators requiring attention: the heater remains consistently operational (wired to 120V), while the fan needs repair; the humidity system's water spray mechanism necessitates redesigning for precise water dispersion, and the CO2 system, set at 700 ppm, demands fine-tuning for optimal performance. The team's systematic approach includes incremental testing, commencing with the microcontroller and individual sensors, followed by the creation of a comprehensive wiring schematic to guide the rewiring process. Subsequent steps involve a complete project redesign for seamless integration and enhanced functionality, precise rewiring of components, and the development and implementation of optimized software control for each element. Upon successful completion, the automated system is poised to revolutionize traditional plant care methods, enabling efficient plant studies and simultaneous management of multiple plants in horticultural and agricultural applications. 

Project Details

Problem Statement

The project involves designing and implementing a closed, controlled chamber with the capacity to regulate CO2 concentration, humidity levels, and temperature. Key tasks are specifying the canister and nozzle components for the CO2 control system, determi

Project Presentation Video

Project Demonstration Video

This project is sponsored by:

The team is dedicated to the meticulous modification and integration of a sensing and control system within an existing controlled environment chamber, building upon the groundwork laid by a previous capstone project. Their primary goal is to automate the adjustment of critical parameters essential for plant life, encompassing CO2 concentrations, air temperature, and humidity. Presently, the system incorporates sensors to monitor these variables, alongside actuators requiring attention: the heater remains consistently operational (wired to 120V), while the fan needs repair; the humidity system's water spray mechanism necessitates redesigning for precise water dispersion, and the CO2 system, set at 700 ppm, demands fine-tuning for optimal performance. The team's systematic approach includes incremental testing, commencing with the microcontroller and individual sensors, followed by the creation of a comprehensive wiring schematic to guide the rewiring process. Subsequent steps involve a complete project redesign for seamless integration and enhanced functionality, precise rewiring of components, and the development and implementation of optimized software control for each element. Upon successful completion, the automated system is poised to revolutionize traditional plant care methods, enabling efficient plant studies and simultaneous management of multiple plants in horticultural and agricultural applications. 

Semester of Project: 

Spring 2024

Team Photo: 

Team Poster: 

Problem Statement/Summary: 

The project involves designing and implementing a closed, controlled chamber with the capacity to regulate CO2 concentration, humidity levels, and temperature. Key tasks are specifying the canister and nozzle components for the CO2 control system, determi

Project Department: 

SOET

Project Presentation Video Embed Code: 

Project Sponsor Website: 

https://ag.purdue.edu/department/hla/

Project Sponsor: 

purdue-hla

Project Demo Video Embed Code: 

Team Contact: 

mmmylvag@purdue.edu