The invention relates to the field of auxiliary decision analysis, in particular to a large-size screen decision analysis cockpit. The large-size screen decision analysis cockpit is formed by sequentially connecting data sources, a data integration engine, a data warehouse, a large-size screen instrument panel generation engine, a large-size screen decision analysis server and a large-size screen displayer. Through the data integration engine, data of the various data sources are integrated into the data warehouse, and then through the large-size screen instrument panel generation engine, a large-size screen instrument panel application program which can run on the large-size screen decision analysis server connected with the large-size screen displayer is made. The large-size screen decision analysis cockpit can help an enterprise leader to check all patterned operating decision indexes of an enterprise visually and comprehensively, makes a decision in a targeted mode, is high in practicability and has broad application prospects.