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Wang Y, An J, Wu J, Shao M, Wang J, Yao X, Zhang X, Jiang C, Tian Y, Cao W, Zhou D, Zhu Y. Design and implementation of a portable snapshot multispectral imaging crop-growth sensor. FRONTIERS IN PLANT SCIENCE 2024; 15:1416221. [PMID: 39253573 PMCID: PMC11381302 DOI: 10.3389/fpls.2024.1416221] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 04/12/2024] [Accepted: 08/05/2024] [Indexed: 09/11/2024]
Abstract
The timely and accurate acquisition of crop-growth information is a prerequisite for implementing intelligent crop-growth management, and portable multispectral imaging devices offer reliable tools for monitoring field-scale crop growth. To meet the demand for obtaining crop spectra information over a wide band range and to achieve the real-time interpretation of multiple growth characteristics, we developed a novel portable snapshot multispectral imaging crop-growth sensor (PSMICGS) based on the spectral sensing of crop growth. A wide-band co-optical path imaging system utilizing mosaic filter spectroscopy combined with dichroic mirror beam separation is designed to acquire crop spectra information over a wide band range and enhance the device's portability and integration. Additionally, a sensor information and crop growth monitoring model, coupled with a processor system based on an embedded control module, is developed to enable the real-time interpretation of the aboveground biomass (AGB) and leaf area index (LAI) of rice and wheat. Field experiments showed that the prediction models for rice AGB and LAI, constructed using the PSMICGS, had determination coefficients (R²) of 0.7 and root mean square error (RMSE) values of 1.611 t/ha and 1.051, respectively. For wheat, the AGB and LAI prediction models had R² values of 0.72 and 0.76, respectively, and RMSE values of 1.711 t/ha and 0.773, respectively. In summary, this research provides a foundational tool for monitoring field-scale crop growth, which is important for promoting high-quality and high-yield crops.
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Affiliation(s)
- Yongxian Wang
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Jingwei An
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Jianshuang Wu
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Mingchao Shao
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Jiacheng Wang
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Xia Yao
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Xiaohu Zhang
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Chongya Jiang
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Yongchao Tian
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Weixing Cao
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Dong Zhou
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
| | - Yan Zhu
- College of Agriculture, Nanjing Agricultural University, Nanjing, China
- National Engineering and Technology Center for Information Agriculture, Ministry of Industry and Information Technology, Nanjing, China
- Engineering Research Center of Smart Agriculture, Ministry of Education, Nanjing, China
- Key Laboratory for Crop System Analysis and Decision Making, Ministry of Agriculture and Rural Affairs, Nanjing, China
- Jiangsu Key Laboratory for Information Agriculture, Jiangsu Provincial Department of Science and Technology, Nanjing, China
- Collaborative Innovation Center for Modern Crop Production Co-sponsored by Province and Ministry, Ministry of Education, Nanjing, China
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