The invention discloses an automatic light finding multifunctional planting frame used in a
greenhouse. The multifunctional planting frame comprises a base, a
rotating disc, a shaft, a frame body, heliophilous
plant planting holes, a sciophilous
plant planting frame, two
illuminance sensors, a
single chip microcomputer, an angle sensor and a driving device, wherein the base comprises a bottom plate fixedly arranged on the ground; the
rotating disc is rotationally arranged on the bottom plate in an embedded mode; the shaft passes through the circle center of the
rotating disc and is vertically arranged; the frame body is a plate of an arc structure, and the lower end edge of the plate of the arc structure is fixedly connected with the part of periphery of the rotating disc; the heliophilous
plant planting holes are formed in the outer side wall of the frame body in columns; the sciophilous plant planting frame is horizontally erected between the frame body and the shaft; the two
illuminance sensors are arranged on the upper end edge of the frame body at intervals; the
single chip microcomputer is electrically connected with the two
illuminance sensors; the angle sensor is electrically connected with the
single chip microcomputer; the driving device is used for driving the rotating disc. Sciophilous plants and heliophilous plants are planted in one
greenhouse, the use ratio of the planting space in the
greenhouse is increased, the variety of greenhouse planting is effectively enriched, and the planting requirement of different time periods is met.