LED display screen of changeable image model

The utility model provides a LED display screen of changeable image model, including signal processing card and image model processing system, image model processing system including the image pattern recognition unit, the image mode switch unit that connect gradually, wait to select image model unit and image regulating unit, wherein, wait to select the image model to include movie & TV image model, text image model, meeting image model and self -defined image model. The utility model discloses can pass through image mode switch unit according to people's actual need selects in movie & TV, text, meeting and image model such as self -defined to the different use occasion of adaptation accords with user's use habit, optimizes visual effect, debugs one by one various parameters for switching the image model in having avoided prior art, has practiced thrift debug time greatly, has satisfied people and use the LED display screen under different occasions.