A Cube Satellite is a small, lightweight satellite designed for low-cost space research, environmental monitoring, and communication applications. This project focuses on the development of a ground-based Cube Satellite model that demonstrates satellite communication and real-time environmental data monitoring. The system uses LoRa (Long Range) communication, with one transmitter and two receiver units for reliable wireless data transmission. The satellite model is designed to collect parameters such as temperature, humidity, air pollution (CO? and NO?), forest fire conditions, and crop health. The collected data is transmitted to ground-based receiver stations for monitoring and analysis. The proposed system provides an affordable and efficient platform for understanding satellite communication, remote sensing, and environmental monitoring, while demonstrating the basic concepts involved in CubeSat technology.
Introduction
This project develops a ground-based CubeSat model to demonstrate satellite communication and environmental monitoring using LoRa technology. The system uses environmental sensors to measure temperature, humidity, CO?, NO?, forest-fire conditions, and crop health. A microcontroller collects and processes the sensor data, which is then transmitted through a LoRa transmitter to two ground-based receiver units for monitoring and analysis.
The project involves sensor interfacing, power supply management, microcontroller programming, sensor-data processing, LoRa communication, testing, and debugging. The prototype demonstrates that CubeSat concepts combined with LoRa can provide a low-cost, compact, low-power, and long-range solution for environmental and agricultural monitoring.
The system has potential applications in air-quality monitoring, weather observation, forest-fire detection, agriculture, remote sensing, disaster monitoring, and scientific research. Future improvements could include GPS/GNSS, IoT and cloud connectivity, solar power, additional sensors, onboard storage, cameras, and AI-based data analysis, leading toward a more advanced and potentially space-ready CubeSat system.
Conclusion
The Cube Satellite system was successfully developed as a ground-based prototype for environmental monitoring and long-range wireless communication. The system uses multiple sensors to collect parameters such as temperature, humidity, air pollution, forest-fire conditions, and crop health. The collected data is processed by a microcontroller and transmitted using LoRa technology to two receiver units. The project provides a cost-effective platform for understanding CubeSat technology, sensor-based monitoring, and wireless communication, with potential applications in environmental, agricultural, and remote-monitoring systems.
References
[1] National Aeronautics and Space Administration (NASA), “CubeSat 101: Basic Concepts and Processes for First-Time CubeSat Developers,” NASA, 2017.
[2] California Polytechnic State University and California Polytechnic State University, “CubeSat Design Specification,” Revision 14.1, 2022.
[3] European Space Agency (ESA), “CubeSats,” ESA Education and Space Engineering resources.
[4] J. Bouwmeester and J. Guo, “Survey of Worldwide Pico- and Nanosatellite Missions, Distributions and Subsystem Technology,” Acta Astronautica, Vol. 67, Issues 7–8, pp. 854–862, 2010.
[5] J. Puig-Suari, C. Turner and W. Ahlgren, “Development of the Standard CubeSat Deployer and a CubeSat Class PicoSatellite,” IEEE Aerospace Conference, 2001.
[6] Semtech Corporation, “LoRa and LoRaWAN: Technical Overview,” Semtech, for long-range low-power wireless communication technology.
[7] M. Swartwout, “The First One Hundred CubeSats: A Statistical Look,” Journal of Small Satellites, Vol. 2, No. 2, pp. 213–233, 2013.