PRACTICAL TEACHING SYSTEM AND METHOD BASED ON VIRTUAL REALITY

Disclosed are a practical teaching system and method based on Virtual reality. The system includes a model base configured to store preset component models; a data 5 acquisition module configured to acquire Videos of a communication machine room and a design drawing of the communication machine room, an image analysis module configured to identify entities in the Videos and spatial orientations of the entities, and intercept Video frames of the entities; a scene creation module configured to match the component models from the model base according to the Video frames of the entities, 10 determine spatial orientations of the matched component models according to the spatial orientations of the entities and the plane design drawing, and generate Virtual teaching scenes of the communication machine room, a scene library configured to store the generated Virtual teaching scenes, and an interactive module configured to receive a teaching instruction.