The invention relates to a method and device for recording, analyzing and live-broadcasting driving commands, and the method comprises the steps: 1), carrying out the dynamic image modeling of varioustypes of state significance of railway signal equipment and a driving plan diagram, and defining the standardized flow of driving operation and command words; 2) receiving an HDMI / VDI digital video signal output by an operation terminal and converting the HDMI / VDI digital video signal into an RGB image; collecting a voice instruction of a commander; 3) performing retrieval and analysis of abnormal operation and key process operation on the images, the voices and the characters; 4) encoding, compressing and packaging related images and voices, and adding corresponding voice subtitles to form avideo file set; 5) performing multi-channel synchronous playback on the formed video file set, and 6) performing video coding packaging on the images and the voices formed in the step 2), and pushingthe images and the voices to a video live broadcast system. Compared with the prior art, the method has the advantages that the comprehensive analysis capacity of operation behaviors and the emergency processing capacity of dispatching and commanding are improved, and the like.