【摘要】 分析了传统的RS485测控系统的局限性,在原有基础上研发了基于CAN的ARM嵌入式瓦斯传感系统,对该系统的传输原理、接口程序以及数据库连接进行了介绍。此系统具有传输速度快,准确率高、传输距离远、便于管理等特点,为今后的井下瓦斯监测提供了保障。更多还原

【Abstract】 The limitations of the traditional RS485 monitoring and control system is analyzed,developed CAN-based ARM embedded gas sensor system based on the original basis,the transmission principles of the system and the interface program and the database connection are introduced.This system has of fast transmission speed,high accuracy rate,long transmission distance and ease of management the features,provides a guarantee for futural underground gas monitoring.更多还原