沈阳农业大学学报2016,Vol.47Issue(5):615-620,6.
果蔬保鲜库保鲜系统的设计与试验
Design and Test of Preservation System of Fruit and Vegetable Storage
摘要
Abstract
In order to reduce the cost of fruit and vegetable preservation under low-cost remote monitoring of temperature and humidity, natural cold source preservation storage was designed. A temperature and humidity monitoring system based on NRF24L01+ wireless communication module was designed, including monitor and control unit, data transmission unit and PC monitoring unit. The temperature and humidity parameters of small fruit and vegetable preservation storage under wireless monitoring was achieved. The Hanfu apples from the scientific research base of Shenyang Agricultural University were placed in the natural cold source preservation storage. The experimental results showed that the temperature and humidity within the storage could be accurately monitored and controlled, with the maximum error of temperature and humidity of 0.2 ℃ and 0.7% , respectively. After 10 weeks storage test, Hanfu apples could still maintain good quality. The average weight loss was 1.9%;pericarp and flesh chromatic aberration increased by 11% and 8% respectively and the chewiness decreased by 21.53%. The preservation storage system runs stably and has good preservation effect.关键词
自然冷源保鲜库/无线监控/温湿度/NRF24L01+模块Key words
natural source preservation storage/wireless monitoring/temperature and humidity/NRF24L01+module分类
轻工纺织引用本文复制引用
宫元娟,张研,王宇宸,郭娜..果蔬保鲜库保鲜系统的设计与试验[J].沈阳农业大学学报,2016,47(5):615-620,6.基金项目
沈阳市科技计划项目(F13-138-3-00) (F13-138-3-00)