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Moisture and thermal diffusivity of lentil seed under convective infrared-microwave:Modelling with and without shrinkage
infrared radiation equilibrium content Fick’s second equation drying rate dehydration
2016/9/2
The effect of infrared radiation and microwave radiation on the moisture and thermal diffusivity characteristics of lentil seeds during infrared and microwave drying was investigated. Using mathematic...
WSN土壤湿度采集节点电压补偿方法研究(Voltage Compensation Method of WSN Soil Moisture Acquisition Nodes)
无线传感器网络 土壤湿度 神经网络 补偿
2010/12/29
针对适用于WSN土壤湿度采集节点的EC-5传感器对电源电压敏感的问题,从传感器工作原理入手分析电源电压引起检测误差的来源,且发现当传感器各项参数确定后,这种误差随着被测土壤湿度增大而增大。采用CC2430芯片作为WSN信息传输节点,建立具有多节点的上下位机WSN土壤湿度采集系统,以节点电压u和被测土壤实际湿度θ为对象,运用神经网络对采集节点中非线性土壤湿度传感器系统进行逆向建模,在上位机上...