Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor

According to the concept of smart postharvest management, an information and communication technology sensor–based monitoring system is required in the juicing process to reduce losses and improve process efficiency. Such technologies are considered economically burdensome and technically challengin...

Full description

Saved in:
Bibliographic Details
Main Authors: Tae-Hyeon Kim, Jae-Min Jung, Wang-Hee Lee
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/14/2/227
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832588496202629120
author Tae-Hyeon Kim
Jae-Min Jung
Wang-Hee Lee
author_facet Tae-Hyeon Kim
Jae-Min Jung
Wang-Hee Lee
author_sort Tae-Hyeon Kim
collection DOAJ
description According to the concept of smart postharvest management, an information and communication technology sensor–based monitoring system is required in the juicing process to reduce losses and improve process efficiency. Such technologies are considered economically burdensome and technically challenging for small-scale enterprises to adopt. From this perspective, this study aimed to develop a smart monitoring system for the juicing processes in small-scale enterprises and to identify the optimal operating conditions based on the monitoring data. The system developed is equipped with two weight sensors attached to the twin-screw juice extractor, allowing for the automatic measurement of the weight of the raw material and the resulting juice product. The measured data are automatically transmitted and stored on a computer. Additionally, the system was designed to remotely control the speeds of the juicing and feeding screws, which are the primary controlling factors of the twin-screw juicer. Juice yield and processing time were optimized using carrots and pears. The optimal juicing and feeding speeds for pear yield were found to be 167.4 rpm and 1557 rpm, respectively; carrots achieved an optimal yield at a juicing speed of 502.2 rpm and feeding speed of 1211 rpm. In contrast, the processing time was minimized at juicing–feeding speeds of 6–6 and 7–5 for pears and carrots, respectively. Consequently, it was challenging to determine the optimal conditions for simultaneously optimizing the yield and processing time. This also suggests that the juicing process is affected by the properties of the fruits and vegetables being processed. By developing a system capable of accumulating the data necessary for the digitization of postharvest management and food processing, this research offers a valuable platform for the smart monitoring and optimization of the juicing process.
format Article
id doaj-art-94a722ca185042cbb9ba897ab3e41b21
institution Kabale University
issn 2304-8158
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj-art-94a722ca185042cbb9ba897ab3e41b212025-01-24T13:32:56ZengMDPI AGFoods2304-81582025-01-0114222710.3390/foods14020227Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice ExtractorTae-Hyeon Kim0Jae-Min Jung1Wang-Hee Lee2Department of Smart Agriculture Systems, Chungnam National University, Daejeon 34134, Republic of KoreaDepartment of Biosystems Machinery Engineering, Chungnam National University, Daejeon 34134, Republic of KoreaDepartment of Smart Agriculture Systems, Chungnam National University, Daejeon 34134, Republic of KoreaAccording to the concept of smart postharvest management, an information and communication technology sensor–based monitoring system is required in the juicing process to reduce losses and improve process efficiency. Such technologies are considered economically burdensome and technically challenging for small-scale enterprises to adopt. From this perspective, this study aimed to develop a smart monitoring system for the juicing processes in small-scale enterprises and to identify the optimal operating conditions based on the monitoring data. The system developed is equipped with two weight sensors attached to the twin-screw juice extractor, allowing for the automatic measurement of the weight of the raw material and the resulting juice product. The measured data are automatically transmitted and stored on a computer. Additionally, the system was designed to remotely control the speeds of the juicing and feeding screws, which are the primary controlling factors of the twin-screw juicer. Juice yield and processing time were optimized using carrots and pears. The optimal juicing and feeding speeds for pear yield were found to be 167.4 rpm and 1557 rpm, respectively; carrots achieved an optimal yield at a juicing speed of 502.2 rpm and feeding speed of 1211 rpm. In contrast, the processing time was minimized at juicing–feeding speeds of 6–6 and 7–5 for pears and carrots, respectively. Consequently, it was challenging to determine the optimal conditions for simultaneously optimizing the yield and processing time. This also suggests that the juicing process is affected by the properties of the fruits and vegetables being processed. By developing a system capable of accumulating the data necessary for the digitization of postharvest management and food processing, this research offers a valuable platform for the smart monitoring and optimization of the juicing process.https://www.mdpi.com/2304-8158/14/2/227juice extractorjuicing processoptimizationpostharvest food processingsmart monitoring
spellingShingle Tae-Hyeon Kim
Jae-Min Jung
Wang-Hee Lee
Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
Foods
juice extractor
juicing process
optimization
postharvest food processing
smart monitoring
title Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
title_full Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
title_fullStr Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
title_full_unstemmed Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
title_short Development and Optimization of a Real-Time Monitoring System of Small-Scale Multi-Purpose Juice Extractor
title_sort development and optimization of a real time monitoring system of small scale multi purpose juice extractor
topic juice extractor
juicing process
optimization
postharvest food processing
smart monitoring
url https://www.mdpi.com/2304-8158/14/2/227
work_keys_str_mv AT taehyeonkim developmentandoptimizationofarealtimemonitoringsystemofsmallscalemultipurposejuiceextractor
AT jaeminjung developmentandoptimizationofarealtimemonitoringsystemofsmallscalemultipurposejuiceextractor
AT wangheelee developmentandoptimizationofarealtimemonitoringsystemofsmallscalemultipurposejuiceextractor