【摘要】 阐述了BP神经网络基本理论 ,分析了BP神经网络存在的问题并提出了两种改进方法 ,增加了收敛速度 ,提高了效率。并将其应用于矿井安全监测评价系统中 ,提出了基于此理论的安全监测评价方法等 ,为矿井的安全生产和安全管理提供了依据更多还原

【Abstract】 In the paper,the concept of BP neural network has been introduced.And the defects of BP neural network have been analyzed and two kinds of better methods have been proposed.This increases the speed of the convegence and raises the efficiency.From this,BP neural network is applied to the safety monitoring appraisal system and the safety monitoring appraisal ways have been provided.This provides the foundation for the safe production and the safe management.更多还原