HJ 系列道口信号控制系统培训资料目录1 概述...............................................................................................................................................31.1 HJ 系道口信号设备的分类..............................................................................................31.1.1 按有有无看守人员分............................................................................................31.1.2 按采集接近报警信息的方式分............................................................................31.1.3 按逻辑控制部件控制方式分................................................................................41.2 HJ 系道口信号设备特点..................................................................................................42 HJ 系道口信号设备专用器材......................................................................................................52.1 道口控制主机及主机箱体(专用型)............................................................................52.2 道口音响器(通用型)....................................................................................................62.3 道口闪光器(联锁道口用)............................................................................................72.4 道口箱体(通用型)........................................................................................................72.5 计轴传感器(计轴型道口用)........................................................................................92.6 防雷组合(通用型)......................................................................................................102.7 警报机(通用型)..........................................................................................................112.8 道口控制盘(配用型)..................................................................................................132.9 栏木机.........................................................................................