Image processing in real-time and display device for digital X ray equipment

The invention relates to a real-time image processing and display device of a digital X-ray equipment, including: an image processing module, which receives the external image data by an image input module for processing; an image display and storage module, which receives data processed by the image processing module and outputs to the image display device; a microcontroller, which controls the actions of the image processing module and the image display and storage module according to the command of a main control equipment of the X-ray machine which is sent from an external interface; an image processing storage, which is connected with an image processing and storage controller in the image processing module; an image display cache memory, which is connected with an image display cache memory controller in the image display and storage module, and an image storage, which is connected with an image storage controller in the image display and storage module. The invention is stable, reliable and fast in image processing speed; furthermore, the invention has the functions of real-time image processing, displaying and replaying of the medial images, displaying and real-time image subtraction of the reference image under the perspective or continuous exposure mode, as well as providing the data to a computer and so on.