Abstract rapiddevelopment economy,people substantialincrease demand,greenhouse vegetable planting technology develops rapidly ourcountry, presentalthough productionscale vegetablegreenhouses obsolete equipment, backward datacollection, automation, intelligent level low adverse greenhousevegetable promotion vegetableyield increase, long-termdevelopment China'sagriculture. Temperature, air humidity, light Zhao intensity carbondioxide concentration control factor mainparameters greenhousecultivation environment, vegetable growth speed, quality, parametershave close relationship, effectivelycontrol factorcan improve vegetables,achieve savingtime increaseproduction. STC89C52microcontroller maincontrol chip, wirelesscommunication module nRF24L01 module, using DHT11 sensor detects temperature,humidity, illumination intensity, infrared car bon dioxide sensor CO2concentration BH1750fvi sensor detection modulenRF24L01 wireless transmission data acquisition, so accurateacquisition environmentalfactors. Key word: MCU;STC89C52;wireless transmission;nRF24L01;DHT11 II 铜陵学院毕业论文(设计) 目录 Abstract...............................................................................