【摘要】 利用电容式湿度传感器和单片机设计了具有高精度的智能湿度仪。文中详细介绍了该湿度仪的测量原理、消除系统温漂误差的方法和整机的硬件电路。与传统湿度仪相比较 ,该湿度仪具有明显的测量精度高、智能性强、性能价格比优越的特点更多还原

【Abstract】 Intelligent moistograph with high accuracy is developed using capacitance moisture sensor.In this paper,we introduce measuring principle of it ,the way of eliminating error in instrument temperature drift and the hardware circuitry.Compared with traditional moistograph,this moistograph has distinct features in measure accuracy,intelligence and performance to price ratio.更多还原