Technical Progress on Domestic Corn Combine Harvester

On basis of studying technical research overview of key components such as header system, axial threshing system, intelligent cleaning system, grain flow sensing system, and online monitoring system of domestic corn combine harvesters, main technical characteristics of several domestic corn grain harvesters, green feed harvesters, and fresh corn harvesters were introduced, providing a foundation for future research on advanced technology and performance of corn combine harvesters．