【摘要】 本文根据 2 BQM- 2型气吸式膜上精量播种机播种装置的工作原理 ,研制了 1种用于测试排种性能的单片机测试系统 ,将光电传感技术和单片机技术融于一体 ,既提高了测试的准确性 ,又提高了测试效率。这对气吸式膜上精量播种机的改进和优化具有指导意义更多还原

【Abstract】 According to the working principle of seeding set of pneumatic precision planter seeding on plastic film,a singlechip measuring system measuring seeding quantity was studied.combining the technique of photoelectricity sense with singlechip.The system improves the measuring veracity and efficiency.It is important for improving and optimizing the pneumatic precision planter seeding on plastic film.更多还原