计算机模拟这一技术已在各行各业被广泛应用，作者介绍了在急诊科将这一技术应用于分析科室工作运行方式和决策过程的经验。模拟模型的建立与数据选择　急诊科（ＥＤ）模拟模型软件需要使用急诊科专用数据，这些数据包括：楼房的建筑方案、病人量、疾病的严重程度及分类、处置 Computer simulation technology has been widely used in all walks of life. The author introduced the experience of applying this technique in the emergency department to analyze the operation mode and decision-making process of the department. The establishment of simulation models and data selection Emergency department (ED) simulation model software requires the use of emergency department-specific data, including: building plans, patient volumes, severity of illness, and classification and disposition