Cleaning robot and cleaning control method thereof

The invention relates to a cleaning robot and a cleaning control method thereof, and belongs to the technical field of cleaning electric appliances. The cleaning robot is provided with an olfactory sensor, and the cleaning control method comprises the steps that the characteristics and the position of dirt on the ground to be cleaned are obtained through a first sensor, and a first recognition result is obtained; based on the first identification result, judging whether the attribute of the smudginess needs to be further confirmed or not; if yes, the smell sensor is used for confirming the attribute of the dirt, a second recognition result is obtained, a cleaning strategy is made according to the second recognition result, and the cleaning robot is controlled to execute the cleaning strategy; if not, a cleaning strategy is made according to the first recognition result, and the cleaning robot is controlled to execute the cleaning strategy. According to the cleaning robot, the defect that the first sensor cann