Agricultural product quality monitoring system

The invention provides an agricultural product quality monitoring system which monitors a soil moisture signal, a soil salinity signal, soil heavy metal information, soil acidity and alkalinity information, safety information, pesticide information, chemical fertilizer information and image information of an agricultural product to be monitored by using a central processor, a soil moisture sensor,a first signal processing circuit, a soil salinity sensor, a second signal processing circuit, a soil heavy metal detection device, a soil acidity and alkalinity detection device, a food safety detection device, a pesticide detection device, a chemical fertilizer detection device, a solar battery panel, a rectifier and voltage stabilizer circuit, a storage battery, an image acquisition module, animage processing module, a wireless transmission unit, a user mobile phone, a display unit, a storage unit, a comparison unit, an alarming unit and a printer. 本发明提供种农产品质量监测系统，利用中央处理器、土壤水分传感器、第信号处理电路、土壤盐分传感器、第二信号处理电路、土壤重金属检测装置