Proceedings of the
The Nineteenth International Conference on Computational Intelligence and Security (CIS 2023)
December 1 – 4, 2023, Haikou, China

Design of Agricultural Irrigation Control System Based on STM32

Jue Wang1, Miao Ye2 and Hongwen Hu3

1School of Information and Communications, Guilin University of Electronic Technology, China.

2Guilin University of Electronic Technology, Guangxi Educational Big Data and Cyberspace Security Collaborative Innovation Center, China.

3School of Computer Science and Information Security, Guilin University of Electronic Technology, China.

ABSTRACT

Traditional land irrigation methods employ large-scale water diffusion techniques; however, the water utilization rate remains low, ranging from 20% to 35%. The maturation of embedded technology, particularly sensor and wireless communication technologies, along with the advancement of intelligent terminal applications, drives the imperative integration of these novel technologies with relevant equipment. This integration stands as an inevitable trend and an essential prerequisite for advancing precision agriculture and facility agriculture. Employing modern equipment to monitor diverse crop growth conditions ensures safety, energy efficiency, and high precision in agricultural irrigation. Moreover, through the provision of precise and dependable data support, this approach facilitates meticulous management, waste reduction, cost savings, and enhancements in crop yield and quality. This study introduces an STM32-based agricultural irrigation control system. The system employs the STM32F103 series chip as its central processing unit and incorporates an air temperature and humidity module, a wireless communication module, a photoresistor sensor, and a soil moisture sensor for comprehensive data collection and cloud-based visualization. Experimental findings demonstrate that, under normal operational circumstances, the proposed system effectively captures real-time data encompassing temperature, humidity, light intensity, and other variables. The system proficiently achieves automated irrigation control, curbing wastefulness, and enhancing agricultural production efficiency. Additionally, during system operation, it facilitates real-time monitoring and operational control through mobile terminals. Keywords: Automatic control, Sensors, Irrigation system, STM32F103.



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