Range hood and control method thereof

摘要

Disclosed is a range hood (1) and a control method thereof. The range hood includes gas detection means (10) for detecting gas concentrations, and further includes: gas indication means (20) and control means, wherein the control means is used for controlling the gas indication means to display corresponding colors and/or brightness and/or images according to gas concentrations information detected by the gas detection means. Thus, users can know current gas concentrations by observing the colors and/or brightness and/or images displayed by the gas indication means, to prevent occurrence of fire accidents, and can infer the cooking state, to bring convenience to cooking of the users. Meanwhile, the gas indication means also plays a decoration role.