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RFID Sensing for Smart Agriculture Tech

by 고쿠마박사 2024. 4. 30.

Picture of RFID in Smart Farm

Smart Technologies in agriculture

Smart agriculture, also known as precision farming, integrates technologies like IoT and RFID sensing to automate and optimize various aspects of plant growing processes. By leveraging RFID technology, smart agriculture aims to enhance efficiency, crop quality, and yield while addressing global challenges such as population growth, limited resources, and climate change. This approach enables the monitoring of plant growth conditions, soil quality, and harvest quality, contributing to sustainable food production.

Introduction of RFID

The introduction of RFID sensing technologies involves a system consisting of tags, reader antennas, readers, and a host to enable communication and data exchange. Tags contain an antenna, integrated circuit, and substrate, with the antenna receiving signals to activate the tag for reading or writing. The RFID reader plays a crucial role in bi-directional communication with tags via radio frequency waves and interfaces tag data with database systems.

Chip type RFID

Chip-based RFID sensors are sensors integrated into the microchip of RFID tags, allowing them to measure various parameters like temperature, moisture, light intensity, and gas concentration. These sensors operate at different frequencies such as LF, HF, UHF, and MF, with power supplied through inductive or electromagnetic coupling principles. While chip-based RFID sensors are simple to use, they have limitations in the number of parameters they can measure compared to other types of RFID sensors.

None chip type RFID

Chipless RFID sensors do not use a microchip to store information but instead rely on changing the electromagnetic profile of the RFID tags to transmit data directly to readers. These sensors are classified as surface acoustic wave (SAW) based or electromagnetic (EM) transduction based, operating under ultra-wideband (UWB) frequencies. Chipless sensors are advantageous in environments with interference but have limited data storage capacity compared to chip-based RFID tags.

Applicatoins of RFID

Applications of RFID Sensing Technologies in Smart Agriculture involve utilizing RFID technology for various purposes in the agricultural sector, such as animal and equipment tracking, food tracing, transportation, and monitoring plant growth. Smart agriculture aims to enhance efficiency, reduce environmental impact, improve soil quality, and optimize crop yields through the implementation of RFID sensors for data collection and analysis. These sensors can measure parameters like temperature, moisture, humidity, crack detection, and more to enable precision agriculture practices and enhance overall agricultural productivity.

Environment check

Environmental monitoring in smart agriculture involves using RFID sensing technologies to track various parameters like temperature, humidity, light intensity, and carbon dioxide levels to ensure optimal plant growth. Studies have shown the development of RFID-based sensors that can be integrated with plants to monitor environmental conditions accurately, aiding farmers in making informed decisions regarding irrigation, fertilization, and pesticide use. These systems collect real-time data and can be accessed through mobile applications, providing a comprehensive tool for managing and optimizing agricultural practices.

Plant growth check

Plant growth monitoring involves tracking various parameters such as plant height, size, flower production, and overall health using technologies like RFID sensors embedded in plants. These sensors can provide real-time data on plant growth conditions, helping farmers optimize cultivation practices and ensure plant health. By utilizing RFID technology, researchers can gather detailed information on plant traits and growth patterns to enhance precision agriculture practices.

Conclusions

The conclusions drawn from the text highlight the applications of RFID sensing technology in smart agriculture, focusing on monitoring plant growth environment, soil conditions, plant growth, and harvest quality. Different types of RFID sensors can be tailored to specific agricultural needs, such as monitoring local climate with chip-based tags on leaves, soil conditions with add-on sensors, plant growth with embedded sensors, and harvest quality with RFID tags. However, practical challenges like sensor reliability, electromagnetic interference, data security, and costs need to be addressed for successful deployment of RFID sensors in smart agriculture applications.