Abstract
Purpose
In yield monitoring systems, user terminal software plays a role in collecting harvest data and creating yield maps. The software developed in this study was made specifically for Korean grain yield monitoring systems.
Methods
The main functions of the software were based on commercial yield monitoring software, but modified for Korean systems. In order to demonstrate accuracy and performance of the yield monitoring system, we conducted indoor and field tests. Through the indoor test, we demonstrated functions of the software such as automatic position filter and delay time filter with yield data collected in the USA and the Republic of Korea. To prove the accuracy of the software in yield estimation, six field tests were conducted, three at 1.5 m/s, and the other three at 1.7 m/s. Software results were compared to manual weight and moisture content measurements collected from the grain tank.
Results
In the indoor test, the automatic position filter removed unideal position data (1.92%) and average accuracy of the sensors after applying the calibration function was 91%. After applying the delay time function, yield maps became more coherent in spatial yield patterns. Through the field test, the error rate of yield and moisture content were 4.24 and 2.51%, respectively.
Conclusions
The user terminal software developed in this study has potential for use in Korean grain yield monitoring systems, but should be improved to better consider the Korean harvesting environment.
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Funding
This research was supported by the Technology Innovation Program (or Industrial Stragegic Technology Development Program, 10044654, “his research was supported by the Technology Innovation Progra), funded by the Ministry of Trade, Industry & Energy, Korea.
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Lee, KH., Chung, SO. & Sudduth, K.A. Development of User Terminal Software for Korean Grain Yield Monitoring Systems. J. Biosyst. Eng. 47, 386–401 (2022). https://doi.org/10.1007/s42853-022-00153-x
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DOI: https://doi.org/10.1007/s42853-022-00153-x