Sitting posture recognition method, sitting posture recognition device and table lamp

The invention provides a sitting posture recognition method, a sitting posture recognition device and a table lamp. The sitting posture recognition method comprises the steps of obtaining at least one depth measurement value of each detection area in a plurality of detection areas; determining depth data of each detection area according to the at least one depth measurement value; determining a plurality of effective areas from the plurality of detection areas, wherein the effective areas are detection areas with depth data smaller than or equal to a first threshold value; and determining whether the sitting posture of the person is a standard sitting posture or not according to the contour defined by the plurality of effective areas. According to the sitting posture recognition method, whether the sitting posture of the person is the standard sitting posture or not is determined through the contour defined by the effective area, and the accuracy of sitting posture recognition can be improved. 本申请提供了一种坐姿识别方法、