Research Progress of Grain Flow Sensor for Combine Harvester

Intellectualization of agricultural machinery is one of the important development directions of modern agricultural machinery.Sensor is key component of agricultural machinery intelligence.Latest research progress of grain flow sensor of combine harvester was introduced，which was widely used in precision agriculture at home and abroad.On this basis，existing problems of all kinds of grain flow sensors were summarized and analyzed.Development trend of grain flow sensor was pointed out.