Fecha de publicación: 27/11/2020 Fuente: Wipo Tobacco Agriculture The invention discloses an intelligent open fire smoking and baking room for heating cigarette tobacco raw materials and a smoking and baking method. A tobacco clamping device, a camera, a temperatureand humidity detection device probe and a ventilation and dehumidification device communicated with the inside and the outside are arranged in a tobacco curing chamber of the room. A combustion furnace is arranged below the partition plate, a smoke outlet is formed in the upper portion of the combustion furnace, the partition plate is arranged at the bottom of the tobacco curing chamber, a spraying device is arranged above the partition plate, a smoke inlet valve is arranged above the smoke outlet, a smoke return channel is arranged between the partition plate and the combustion furnace and communicated with the smoke inlet valve, and a smoke outlet valve is arranged on the other side of the partition plate. Arc-shaped flow guide plates are arranged at the top ends of the smoke inlet valve and the smoke outlet valve of the tobacco curing chamber respectively, the controller is electrically connected with the temperature and humidity detection device, the spraying device, the ventilation and dehumidification device, the smoke inlet valve and the smoke outlet valve, and the collection control terminal is in signal connection with the camera and the controller and connected with an external network. The fumigating and baking method comprises the steps of harvesting and charging and four-stage fumigating and baking. The smoking and baking room is simple, practical, accurate and reliable in control, capable of saving manpower and material resources and improving quality and aroma, and suitable for preparing tobacco leaf raw materials for heating cigarettes.