农机化研究Issue(12):232-236,5.
谷物联合收获机自动测产系统设计-基于变权分层激活扩散模型
Automatic Test Design for Production System of Grain Combine Harvester-Based on Variable Weight Stratified Activation Diffusion Model
摘要
Abstract
In order to make the combine harvester with automatic measurement and production function , a new output forecasting error eliminating model is proposed based on variable weight stratified activation diffusion .The main function of the measuring system is that the harvester can measure the current operating speed , harvest area and the total output of grain , when the machine works in the field .Datas are collected by using a Holzer sensor and a capacitive pressure sen-sor , which has a higher accuracy .ADC0804 differential A/D conversion chip is selected , which can effectively overcome the system error , the data is transmitted to the processing center of single chip microcomputer .The data is used to deter-mine the error of the variable weight stratified activation diffusion model , and the data will be displayed in the LCD dis-play.The system was applied to the harvester ,and the measured value of grain output was obtained by test .The reliability of the system was verified by comparing with the real value .关键词
联合收割机/测产系统/变权分层/激活扩散Key words
combine harvester/measuring system/variable weight slicing/activation and diffusion分类
农业科技引用本文复制引用
杨春华,杨玲..谷物联合收获机自动测产系统设计-基于变权分层激活扩散模型[J].农机化研究,2016,(12):232-236,5.基金项目
云南省自然科学基金项目 ()