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Updated: May 26, 2026

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Published on: August 5, 2020
Non-contact plant growth measurement method and system based on ubiquitous sensor network technologies
Jinweon Suk1, Seokhoon Kim, Intae Ryoo
1Department of Computer Engineering, Kyung Hee University, Korea. sjw0176@unitel.co.kr
This study introduces a non-contact plant growth measurement system using infrared sensors and ubiquitous sensor network (USN) technology. The system accurately tracks plant stem development without causing damage, transmitting data for analysis and user access.
Area of Science:
- Agricultural Engineering
- Sensor Technology
- Plant Physiology
Background:
- Traditional plant growth measurement methods can be invasive and labor-intensive.
- Accurate, real-time monitoring of plant development is crucial for agricultural research and management.
- Ubiquitous Sensor Network (USN) technology offers potential for remote and automated data collection.
Purpose of the Study:
- To develop and validate a non-contact system for precise plant growth measurement.
- To utilize infrared sensors and USN technology for real-time data acquisition.
- To enable remote monitoring and analysis of plant stem development.
Main Methods:
- Implementation of fixed-type and rotary-type infrared sensor-based measurement devices.
- Non-contact measurement of plant stem radius for real-time data capture.
- Data transmission via USN technology to a remote application server for analysis.
Main Results:
- The system successfully generated plant stem diameter, cross-sectional area, and thickening patterns.
- Non-contact measurement ensured no damage to plant tissues during data collection.
- Field experiments validated the system's performance against established measurement data.
Conclusions:
- The proposed non-contact infrared sensor system effectively monitors plant growth parameters.
- USN integration facilitates remote data analysis and accessibility for stakeholders.
- This technology offers a promising, non-destructive approach to plant growth monitoring in various applications.
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