Fecha de publicación: 27/11/2020 Fuente: Wipo Tobacco Agriculture The utility model discloses a remote monitoring system for tobacco leaf curing based on an RS485 camera interface, and relates to the technical field of facility agriculture. The system comprises a monitoring unit, a camera shooting unit, a control unit, a temperature measurement unit and a 4G module, the monitoring unit is electrically connected with the camera shooting unit, the monitoring unitis electrically connected with the temperature measurement unit, and the monitoring unit is electrically connected with the 4G module. According to the utility model, the camera device is used, so that the camera generates less heat and the temperatures inside and outside the lens are consistent in a picture shooting process, the lens does not condense water mist in a high-temperature and high-humidity environment of a curing barn, the picture shot by the camera device occupies a small memory and is convenient to transmit, and the picture transmission cost is reduced; according to the utilitymodel, by using the wet and dry bulb thermometer, a worker is helped to master the temperature and humidity information in the leaning room; according to the utility model, the RS485 interface and thedry-wet bulb thermometer interface are used, so that the camera and the dry-wet bulb thermometer can be remotely connected, and the effect of remote monitoring is realized.